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1

Salwa, Salwa. "Antioxidant Activity of Sunflower (Helianthus Annuus l.) Ethanolic Extract with DPPH Method and Determination of Total Phenolic and Flavonoid Levels." Journal of Nutraceuticals and Herbal Medicine 4, no. 1 (2021): 31–42. http://dx.doi.org/10.23917/jnhm.v4i1.15642.

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Sunflower (Helianthus annuus L.) is believed to have antioxidant properties. Currently, there are many studies examining compounds that have benefits as antioxidants and are safe for health. However, the sunflower only examined the antioxidants in sunflower seeds. This study aims to determine the antioxidant activity of ethanol extract of flowers, bark, and leaves of sunflowers. The antioxidant activity test using the DPPH method showed the highest antioxidant activity was found in the leaf extract (Helianthus annuus L.) with an IC50 value of 48.841 ppm. The highest phenolic content was found
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2

Janusauskaite, Daiva. "Investigating the Phytotoxic Potential of Helianthus annuus on Germination and Seedling Morphological Parameters of Two Target Poaceae Species: Spring Barley and Spring Wheat." Agronomy 13, no. 12 (2023): 3064. http://dx.doi.org/10.3390/agronomy13123064.

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Allelopathy is a phenomenon that has both beneficial and deleterious influences among plants within the same ecosystem. The allelopathic activity of sunflower on cereals, one of the most popular crops in crop rotation, is still poorly studied and understood. This experiment was aimed at evaluating the allelopathic potential of aqueous extracts of different parts of the sunflower (Helianthus annuus L.) grown in the Boreal environmental zone on seedling morphological parameters of spring barley (Hordeum vulgare L.) and spring wheat (Triticum aestivum L.). The following three factors were studied
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3

Babovic, Nada, Irena Zizovic, Snezana Saicic, Jasna Ivanovic, and Slobodan Petrovic. "Oxidative stabilization of sunflower oil by antioxidant fractions from selected Lamiaceae herbs." Chemical Industry and Chemical Engineering Quarterly 16, no. 4 (2010): 287–93. http://dx.doi.org/10.2298/ciceq100210030b.

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This study reports the effect of antioxidant fractions from rosemary (Rosmarinus officinalis), sage (Salvia officinalis), thyme (Thymus vulgaris) and hyssop (Hyssop officinalis) on the oxidative stability of sunflower oil at elevated temperature. In order to isolate antioxidant fractions, method of fractional supercritical extraction with carbon dioxide at 35 MPa and 100?C was applied. Antioxidant fractions were added to sunflower oil, at concentrations of 200 mg/kg oil and samples were stored in an oven maintained at 98?C. Antioxidant activity of the extracts was determined by measuring perox
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4

Sun, Xiaoxiao, Bin Li, Yang Liu, and Xiaolong Gao. "Parameter Measurement of Edible Sunflower Exudates and Calibration of Discrete Element Simulation Parameters." Processes 10, no. 2 (2022): 185. http://dx.doi.org/10.3390/pr10020185.

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To improve the accuracy of the parameters used in discrete element simulation tests in the process of clearing fresh sunflowers, this study took the extracts of fresh sunflower as the research object and used a combination of physical experiments and simulation experiments to calibrate the discrete element simulation parameters. First, the composition of the edible sunflower extract is determined, and then, the physical test method is used to determine the characteristics of the edible sunflower extract material. Based on the results of the physical test as a simulation basis, the Plackett–Bur
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5

Skrzypek, E., P. Repka, A. Stachurska-Swakoń, B. Barabasz‑Krasny, and K. Możdżeń. "Seedlings growth of common sunflower under influence of peppermint extract." Modern Phytomorphology 9 (June 1, 2016): 69–73. https://doi.org/10.5281/zenodo.159695.

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The aim of this study was to investigate the influence of aqueous extracts from the leaves of peppermint (Mentha ×piperita L.) on the seedlings and plants of common sunflower (Helianthus annuus L.). Different concentration of peppermint leaves extract: 1, 3, 5, 10, 15% was used to examine the growth (length), fresh and dry mass of common sunflower seedlings and plants watered peppermint extracts in phase of growth. We measured the length of seedlings and separated organs of plant: root, hypocotyl, epicotyl, petioles of the first row and remainder of the shoot. Additionally, we determined fresh
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6

Divina, Alunday Balocnit, and Grace P. Doctor Joy. "Madre de Cacao and Sunflower as Human Lice Eradicator." Indian Journal of Science and Technology 15, no. 36 (2022): 1823–26. https://doi.org/10.17485/IJST/v15i36.290.

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Abstract <strong>Objectives:</strong>&nbsp;To control human lice by using the natural resources in the locality of the city of Tabuk in the form of plant extracts (Gliricidia sepium and Helianthus annuus extracts). In addition, the researchers wanted to prove the effectiveness of using the Madre de cacao and sunflower extracts. The ultimate aim of this research is the introduction of reliable lice eradicators to the locals of Tabuk City boundaries who can&rsquo;t afford to buy commercialized lice eradicators.&nbsp;<strong>Methods:</strong>&nbsp;In every treatment, it has a constant level of re
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7

Day, Sibel. "Aspir Sap ve Köklerinden Elde Edilen Uçucu Yağların Buğday, Arpa, Ayçiçeği ve Nohutun Çimlenme ve Fide Gelişimine Etkileri." Turkish Journal of Agriculture - Food Science and Technology 4, no. 8 (2016): 706. http://dx.doi.org/10.24925/turjaf.v4i8.706-711.772.

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The phytotoxic impact of safflower extracts prepared by different plant parts like stem and root of it on germination and seedling growth of plants like wheat (Triticum aestivum L.), barley (Hordeum vulgare L.) sunflower (Helianthus annuus L.) and chickpea (Cicer arietinum L.) were studied. Root and stem extracts of safflower at 2.5, 5 and 10% concentrations were obtained from safflower residuals after harvest of the plants. Mean germination time and percentage, root and shoot length, fresh and dry weight of seedlings were investigated. Essential oil composition of both root and stem extracts
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8

Elsorady, Muhammad, and Asma Elgindy. "Effect of ginger extract (Zingiber officinale) as a natural antioxidant on sunflower oil oxidation." Food and Feed Research 49, no. 2 (2022): 173–82. http://dx.doi.org/10.5937/ffr49-39298.

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Oil oxidation is significant for acceptability, nutritional quality, and toxicity of edible oils. Antioxidant supplementation for oil is a common and fundamental strategy for improving its oxidative stability and prolonging induction time. Ginger contains natural antioxidants such as phenolic and flavonoid compounds. Ginger extracts were prepared by extraction with different solvents (methanol, ethanol, acetone and water). Ethanolic ginger extract had the highest yield (10.52%), whereas the aqueous extract had the lowest yield (8.10%). Also, the ethanolic extract was the highest in the content
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9

Elsorady, Muhammad, and Asma Elgindy. "Effect of ginger extract (Zingiber officinale) as a natural antioxidant on sunflower oil oxidation." Food and Feed Research, no. 00 (2022): 22. http://dx.doi.org/10.5937/ffr0-39298.

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Oil oxidation is significant for acceptability, nutritional quality, and toxicity of edible oils. Antioxidant supplementation for oil is a common and fundamental strategy for improving its oxidative stability and prolonging induction time. Ginger contains natural antioxidants such as phenolic and flavonoid compounds. Ginger extracts were prepared by extraction with different solvents (methanol, ethanol, acetone and water). Ethanolic ginger extract had the highest yield (10.52%), whereas the aqueous extract had the lowest yield (8.10%). Also, the ethanolic extract was the highest in the content
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10

İnanan, Burak Evren, and Mahir Kanyılmaz. "Kakule, Ayçiçeği ve Çemen Otu Tohumları Ekstraktlarının Sazan Balığı (Cyprinus carpio L.) Sperm Motilitesine ve Oksidatif Strese In Vitro Etkileri." Turkish Journal of Agriculture - Food Science and Technology 8, no. 1 (2020): 214. http://dx.doi.org/10.24925/turjaf.v8i1.214-219.2974.

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The aim of the present study is to assess the effects Fenugreek (Trigonella foenum-graecum, Fabaceae), sunflower (Helianthus annuus, Asteraceae), green cardamom (Elettaria cardamomum, Zingiberaceae) and seed extracts, which they belonged to three different plant families, on common carp (Cyprinus carpio L.) spermatozoa motility parameters and oxidative stress conditions. For this reason, sperm samples treated with seed extracts at the ratios of 0.1%, %0.5, 1%, and 2%, were incubated at 4°C and sampled at 2nd and 48th hours. Among sperm motility parameters, curvilinear velocity (VCL), average p
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11

Semerenko, S. А., та N. А. Bushneva. "Efficiency of application of the ethanolic and СО2-extracts of noxious plants to control number of wireworms in sunflower sowings". Oil Crops 2, № 190 (2022): 72–76. http://dx.doi.org/10.25230/2412-608x-2022-2-190-72-76.

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The mostly cultivated crop in the Krasnodar region is sunflower, which seedlings are damaged a lot by larvae of bugs from a family Elateridae. Wireworm is quite spread soil pest, so seed treatment with pesticides is an obligatory action for plant protection. However, there are some alternatives to the pesticides; one of them is usage of natural plant toxins containing different types of chemical combinations, such as alkaloids, terpenes, essential oils, etc. Many plants contain toxins characterized with repellent qualities or highly toxic matters – phytotoxins that serve as a natural protectio
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12

Dora, Zelin Alsyah, Uswatun Nurjanah, Nanik Setyowati, Marlin, and Putri Mian Hairani. "Allelopathic Effects of Mexican sunflower (Tithonia diversifolia (Hemsl) A. Gray) Aqueous Extract on Rice (Oryza sativa L.) Test Plants Germination and Early Growth." Journal of Agriculture and Ecology Research International 26, no. 3 (2025): 43–55. https://doi.org/10.9734/jaeri/2025/v26i3674.

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Aims: This study aims to assess the allelopathic effects of Mexican sunflower (Tithonia diversifolia (Hemsl) A. Gray) on rice seed germination as test plant, determine the optimal extract concentration for inhibiting vegetative growth of rice (Oryza sativa L.), and establish the IC₅₀ value through a laboratory bioassay. Study Design: The experiment used a Completely Randomized Design (CRD) with five levels of Mexican sunflower extract concentration (0%, 2.5%, 5%, 7.5%, and 10%) conducted in both laboratory and greenhouse. Time and Location Site: This study was conducted from November 2024 to J
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13

Okhli, Somayeh, Habibollah Mirzaei, and Seyed Ebrahim Hosseini. "Antioxidant activity of citron peel (Citrus medica L.) essential oil and extract on stabilization of sunflower oil." OCL 27 (2020): 32. http://dx.doi.org/10.1051/ocl/2020022.

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Due to the unfavorable effects of synthetic antioxidants, the use of various sources of plant antioxidants to prevent foods oxidation, especially oil-based or fat-based varieties, has been recently got considerable attention. In this study, the antioxidant effect of essential oil and extract from the citron fruit (Citrus medica L.) was investigated on the thermal stability of sunflower oil. Aqueous, ethanolic, and methanolic extracts of citron peel (800 ppm), BHT synthetic antioxidant (200 ppm), and citron peel essential oil (800 ppm) were added to sunflower oil. The oil oxidation stability wa
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14

Ilham La Tansa, Bangkit Riska Permata, and Kusumaningtyas Siwi Artini. "Formulasi Dan Uji Mutu Fisik Sediaan Bedak Padat Ekstrak Biji Bunga Matahari (Halianthus Annuus L.) Sebagai Antioksidan." Detector: Jurnal Inovasi Riset Ilmu Kesehatan 1, no. 4 (2023): 167–81. http://dx.doi.org/10.55606/detector.v1i4.2517.

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Sunflower (Halianthus annuus L.) is a flower that is widely consumed by the world's people. The part that is consumed from the sunflower is the seeds of the flower. Sunflower seeds have many useful ingredients in them, such as high nutritional value, being a good source of unsaturated fat, protein, inorganic compounds, vitamin E. One of the plants that has the potential as an antioxidant is sunflower (Halianthus annuus L.). The purpose of this study was to determine whether sunflower seed extract pressed powder (Halianthus annuus L.) had good physical quality, to determine whether sunflower se
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15

Muhammad, Z., N. Inayat, and A. Majeed. "Allelopathic Effect of Ficus benjamina Leaf Extract, Litter, and Mulch on Germination and Growth of Sunflower." Cercetari Agronomice in Moldova 51, no. 4 (2018): 36–46. http://dx.doi.org/10.2478/cerce-2018-0034.

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Abstract Allelopathy is an important biological process, which has direct or indirect effects on the germination and growth potentials of plants. Awareness about the allelopathic properties of plants which prevail in agricultural systems can help growers to amend crop cultivation patterns accordingly. In this study, we evaluated the allelopathic effects of Ficus benjamina on germination and early seedling growth of four hybrids of sunflower (Oliver, Parsun-3, SFH-80 and NK-S-278). Ethanolic and hot-water aqueous extracts from leaves, while litter and mulches of the test allelopathic plant sign
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16

Del Pino, Alberto Marco, Euro Pannacci, Alessandro Di Michele, et al. "Selective Inhibition of Wild Sunflower Reproduction with Mugwort Aqueous Extract, Tested on Cytosolic Ca2+ and Germination of the Pollen Grains." Plants 10, no. 7 (2021): 1364. http://dx.doi.org/10.3390/plants10071364.

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Wild sunflower (Helianthus annuus L.) is an invasive species widely distributed in several regions of the world, where it shares a large area with domesticated sunflower. The imidazolinone-tolerant sunflower enables the control of problematic weeds (such as Xanthium spp., Brassica spp., wild sunflower) with imidazolinone herbicides (Clearfield® production system) in cultivated sunflower crops, but could facilitate the gene transfer of herbicide resistance, from cultivated sunflower to wild sunflower, generating hard-to-control weed biotypes or herbicide-resistant populations. The development o
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17

Leverrier, Aurélie, David Daguet, Wim Calame, Pierre Dhoye, and Shyam Prasad Kodimule. "Helianthus annuus Seed Extract Affects Weight and Body Composition of Healthy Obese Adults during 12 Weeks of Consumption: A Randomized, Double-Blind, Placebo-Controlled Pilot Study." Nutrients 11, no. 5 (2019): 1080. http://dx.doi.org/10.3390/nu11051080.

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The aim of this pilot study was to evaluate the effects of a sunflower (Helianthus annuus) seed extract, standardized for 40% chlorogenic acids on weight and body composition of obese adults. Fifty subjects were randomly assigned to sunflower extract or isocaloric placebo groups, receiving respectively 500 mg/day of treatment for 12 weeks. At the end of the intervention, a significant decrease in body weight, Body Mass Index (BMI), and waist circumference was observed, especially for obese female subjects above 30 years. Those changes were associated with modified body composition related to f
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18

Prvulović, Dejan, Sonja Gvozdenac, Dragana Latković, et al. "Phytotoxic and Insecticidal Activity of Industrial Hemp (Cannabis sativa L.) Extracts against Plodia interpunctella Hübner—A Potential Sunflower Grain Protectant." Agronomy 13, no. 10 (2023): 2456. http://dx.doi.org/10.3390/agronomy13102456.

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The biological activity (contact and contact-digestive toxicity, repellent and fumigant effects, effect on the insect’s development and life cycle parameters) of industrial hemp (Cannabis sativa L.) ethanolic extract was assessed against Plodia interpunctella, the most destructive storage pest of sunflower. Additionally, the study aimed to examine the phytotoxic activity of the extract in order to assess its potential as a sunflower grain protectant. Phytotoxicity assessment was based on the effect on germination energy and seed germination and the activity of antioxidative enzymes, enzymes of
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19

Diapari, Didid, Widya Hermana, Febrina Prameswari, and Anuraga Jayanegara. "Physiological Response and Haematological Profile of Reproductive Ewe Consuming Diet Supplemented with Black Tea Extract and Sunflower Seed Oil." ANIMAL PRODUCTION 19, no. 3 (2018): 143. http://dx.doi.org/10.20884/1.jap.2017.19.3.622.

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This study was aimed to examine the effect of black tea extract addition in diet containing 4% and 6% sunflower oil on ewe physiological responses and blood profiles from late pregnancy until early lactation. This study was designed using a 2×2 factorial completely randomized design with 5 replications on 20 late-pregnant ewes. The first factor was two levels of sunflower seed oil (4% and 6%) and the second factor was the levels of black tea extract addition (0 ppm and 500 ppm). Data were analyzed by using analysis of variance (ANOVA) and Duncan’s multiple range test. Results showed that suppl
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Korejo, Muhammad Naeem, Muhammad Nawaz Kandhro, Aijaz Ahmed Soomro, and Niaz Ahmed Wahocho. "Allelopathy Weed management and yield improvement in mungbean through allelopathic action of sunflower and bermuda grass (a weed) extract in conjunction with irrigation frequencies." JOURNAL OF WEED SCIENCE RESEARCH 27, no. 3 (2021): 307–20. http://dx.doi.org/10.28941/pjwsr.v27i3.980.

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Allelopathy is the effect of one plant species by reducing the germination and growth of the neighbouring plants of another species through releasing chemical compounds. It has been reported by many researchers that weeds are major hazard in reducing crop yield but it can be managed effectively through phytotoxic properties of plants. A field study was conducted at Students Experimental Farm, Agronomy Department, Crop Production Faculty, Sindh Agriculture University Tandojam, Pakistan during spring 2019 and repeated during 2020 to validate the previous results. The research conducted to evalua
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21

Anula, S., T. Geretharan, and S. Srikrishnah. "Allelopathic Potential of Aqueous Extracts of Wild Sunflower (Tithonia diversifolia (Hemsl.) A. Gray) and Sorghum (Sorghum bicolor (L.) Moench) for Controling Weeds and Enhancing Yield of Cowpea (Vigna unguiculata (L.) Walp)." Asian Journal of Research in Agriculture and Forestry 10, no. 1 (2024): 36–47. http://dx.doi.org/10.9734/ajraf/2024/v10i1267.

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Cowpea is an important grain legume in Sri Lanka. Approximately 53–60% of yield losses in cowpea cultivation are attributed to weeds. Chemical weed control (herbicide), is one of the method in weed control in cowpea. Import of herbicide have been prohibited recently since of government policy and the nation's economic problems. As a result, it's critical to identify other suitable alternatives. In this context, a field experiment was conducted to study the effect of aqueous extract of wild sunflower and sorghum on weed control, growth and yield of cowpea. The experiment consisting of five weed
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22

Mahamba, Caston, and Lobina G. Palamuleni. "Antimicrobial Activity of Sunflower (Helianthus annuus) Seed for Household Domestic Water Treatment in Buhera District, Zimbabwe." International Journal of Environmental Research and Public Health 19, no. 9 (2022): 5462. http://dx.doi.org/10.3390/ijerph19095462.

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Various plants have been used by humans for a very long time, and the uses vary, including food, medicine, toothpaste, dyes, food preservatives, water treatment, and beer brewing, among others. For food preservation and water treatment, the plant must have antimicrobial properties which are biocidal. For this research, extracts were obtained from sunflower (Helianthus annuus) seeds. The extracts were assessed for the presence of antimicrobial properties against three groups of bacteria, including faecal coliforms, total coliforms, and Escherichia coli (E. coli). Dosages of ground sunflower see
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23

Soldo, Barbara, Nikolina Nikolov, Ivana Generalić Mekinić, et al. "The Effect of Selected Herb Extracts on Oxidative Stability of Vegetable Oils." Croatica chemica acta 92, no. 3 (2019): 331–36. http://dx.doi.org/10.5562/cca3479.

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The aim of this study was to investigate the effect of different herb extracts on the oxidative stability of hemp, flax, sesame and sunflower seed oils by means of Rancimat test. The dominant phenolic acids in herb extracts were detected by HPLC, while fatty acid profiles of oils, before and after oxidation, were determined by GC-FID. As expected, autoxidation increased the content of saturated fatty acids. The sesame oil showed the longest oxidative stability (3.43 h), while the shortest induction period was obtained for the flax oil. Lemon balm and oregano extracts accelerated the oxidation
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24

Ai-Saadi, M. I. H., and I. H. H. Al-Hilfy. "Controlling Sunflower (Helianthus annuus L.) Fertility with Bio-Nutrition." IOP Conference Series: Earth and Environmental Science 1252, no. 1 (2023): 012046. http://dx.doi.org/10.1088/1755-1315/1252/1/012046.

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Abstract To investigate the effects of certain plant extracts and seaweed on the yield and quality of three sunflower cultivars, as well as their fertility rate. A field experiment was carried out in the Al-Yousifiyah region - Al-Rasheed district, during the spring season of 2022, in one of the fields dominated by the Dabbana Modern Agricultural Equipment factors. A randomized complete block design (RCBD) was utilized in a split-plot with three replications. The main plots included five nutrition treatments (spraying BMstart biostimulants, spraying Alga600 seaweed extract, adding Seek (bamboo
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Farahmandfar, Reza, Maryam Asnaashari, Yegane Asadi, and Batool Beyranvand. "Comparison of Bioactive Compounds of Matricaria recutita Extracted by Ultrasound and Maceration and their Effects on Preventing Sunflower Oil During Frying." Current Nutrition & Food Science 15, no. 2 (2019): 156–64. http://dx.doi.org/10.2174/1573401313666170712110248.

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Background: It is important to study about the use of natural antioxidants as alternatives to synthetic ones due to the possibility of carcinogenic effects of synthetic antioxidants. This study is comparing the effect of the ultrasound-assisted and maceration extraction methods on antioxidant activity of Matricaria recutita. Methods: Bioactive compounds including phenolic, tocopherol, flavonoid and tannins and antioxidant activity of the extracts were evaluated. Moreover, extracts obtained from ultrasound and maceration methods were added to sunflower oil without any antioxidants at level of 2
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26

Buelvas-Puello, Luis Miguel, Gabriela Franco-Arnedo, Hugo A. Martínez-Correa, et al. "Supercritical Fluid Extraction of Phenolic Compounds from Mango (Mangifera indica L.) Seed Kernels and Their Application as an Antioxidant in an Edible Oil." Molecules 26, no. 24 (2021): 7516. http://dx.doi.org/10.3390/molecules26247516.

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Phenolic compounds from mango (M. indica) seed kernels (MSK) var. Sugar were obtained using supercritical CO2 and EtOH as an extraction solvent. For this purpose, a central composite design was carried out to evaluate the effect of extraction pressure (11–21 MPa), temperature (40–60 °C), and co-solvent contribution (5–15% w/w EtOH) on (i) extraction yield, (ii) oxidative stability (OS) of sunflower edible oil (SEO) with added extract using the Rancimat method, (iii) total phenolics content, (iv) total flavonoids content, and (v) DPPH radical assay. The most influential variable of the supercri
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Ajeena, Saba J. "Effect of Bay leaves (Laurus nobilis) Plant Extracts as Anti-Oxidant on Crud Sun flower Oil." Iraqi Journal of Veterinary Medicine 36, no. 2 (2012): 111–18. http://dx.doi.org/10.30539/iraqijvm.v36i2.455.

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This investigation was carried out to study the Bay leaves (Laurus nobilis) and extracted three types of Aqueous, Ethanolic alcohol, Essential oil extracts of leaf plant powder study. The performance of extracts as anti-oxidant agent were evaluated by estimate the value of Thiobarbituric acid (TBA) of sunflower oil to these extracts in concentrate% 0.04 and %0.02 compared with commercial antioxidant BHA (Butylated hydroxyl anisole) and BHT (Butylated hydroxyl toluene) in concentrate % 0.02 , in addition to the control sample (of crude sunflower oil without any additives) during 16 days storage
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28

Barrionuevo, María Guillermina, Antonella Estefanía Bergesse, Melisa Fushimi, et al. "Antioxidant properties of Argentine peanut skins: a comparative study of Runner and Virginia varieties." AgriScientia 42, no. 1 (2025): 43–57. https://doi.org/10.31047/1668.298x.v42.n1.46688.

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In response to consumer demand for healthier foods, this study analyzed phenolic extracts from peanut skins, a by-product with antioxidant properties. Argentine Runner and Virginia peanut varieties were evaluated, comparing yields, chemical compositions, and antioxidant activities. Phenolic compoundswere extracted using 70 % ethanol, and analyses included extraction yield, proximate composition, total polyphenol content (TPC), total flavonoid content (TFC), and phenolic composition by HPLC–ESI-MS/MS. Antioxidant activity was assessed via DPPH, TEAC, Fe²+ chelation, OH· scavenging, and sunflowe
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29

Samoylov, A. V., T. B. Tsyganova, E. A. Yakovlev, and E. V. Dudkina. "Study of oleogel based on components <i>Helianthus annuus L.</i> and <i>Rosmarinus officinalis L.</i> as frying oil." Food systems 6, no. 2 (2023): 148–58. http://dx.doi.org/10.21323/2618-9771-2023-6-2-148-158.

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The aim of this study was to study the oxidation resistance and functional properties of oleogels based on high oleic oil and wax from Helianthus annuus L. with the addition of a natural complex antioxidant — an extract from Rosmarinus officinalis L. and lecithin from Helianthus annuus L. — when used as a frying medium for French-fries. High oleic sunflower oil was structured into an oleogel with sunflower wax at a dosage of 5%. Studies were carried out to determine the possibility of replacing the synthetic antioxidant tert-butylhydroquinone at a dosage of 200 mg/kg with a natural antioxidant
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NAEEM, M., A. MAHMOOD, M. Z. IHSAN, et al. "Trianthema portulacastrum and Cyperus rotundus Interference in Maize and Application of Allelopathic Crop Extracts for Their Effective Management1." Planta Daninha 34, no. 2 (2016): 209–18. http://dx.doi.org/10.1590/s0100-83582016340200002.

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ABSTRACT Horse purslane (Trianthema portulacastrum) and purple nutsedge (Cyperus rotundus) are two noxious C4 weeds of maize crop causing extensive yield losses. A two years field experiment was performed to estimate interference of T. portulacastrum and C. rotundus and to evaluate the role of allelopathic water extracts for effective weed management in maize. Five plant water extracts in ten binary combinations were foliar applied in triplicated randomized complete block design. Plots treated with commercial herbicide atrazine and weedy check (control), were also maintained for comparison. Th
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Maulida, Rizki, Nuniek Ina Ratnaningtyas, and Slamet Priyanto. "PRODUKSI MISELIUM Grifola frondosa (Dickson: Fries) Gray ISOLAT CIANJUR DAN BOBOT EKSTRAKNYA PADA MEDIUM MYPB DENGAN PENAMBAHAN BIJI BUNGA MATAHARI Helianthus annuus L." Scripta Biologica 1, no. 1 (2014): 28. http://dx.doi.org/10.20884/1.sb.2014.1.1.21.

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Grifola frondosa or maitake, not only can be used as a food ingredient but also as medicine. Other than nutrients, fruit body and mycelium of G. frondosa also contains bioactive compounds, such as terpenoids, alkaloids, flavonoids, and beta glucans extracellular polysaccharides (β-1,3 glucans and β-1,6 glucans). Extracellular polysaccharide harvested more often in mycelium form which is cultivated in liquid medium. Liquid medium which is commonly used for the growth of mycelium is MYPB (Malt Yeast Peptone Broth). Mycelium production on MYPB as a medium can be increased by adding additional ing
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Oliwa, J., K. Możdżeń, G. Rut, and A. Rzepka. "The influence of alcoholic extract from leaves of Helianthus annuus L. on germination and growth of Sinapis alba L." Modern Phytomorphology 11 (October 21, 2017): 91–97. https://doi.org/10.5281/zenodo.1034526.

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The knowledge of plants interactions is used for their better protection and cultivation. The aim of this study was to determine the influence of alcoholic extracts from the leaves of the common sunflower (<em>Helianthus annuus</em>) on selected physiological parameters of plants of white mustard (<em>Sinapis alba</em> ‘Barka’). The seeds germination, the growth, the fresh and dry masses of plants grown from seeds and germinated on the sunflower extracts and plants watered by<em> H. annuus</em> extracts during the growth phase were studied. In the growth phase, the fresh masses of all organs w
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Ravlić, Marija, Antonela Markulj Kulundžić, Renata Baličević, et al. "Allelopathic Potential of Sunflower Genotypes at Different Growth Stages on Lettuce." Applied Sciences 12, no. 24 (2022): 12568. http://dx.doi.org/10.3390/app122412568.

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Allelopathy, a biological phenomenon, is a valuable tool for weed management and minimization of synthetic pesticide use in sustainable agricultural production. The aim of the study was to evaluate the allelopathic potential of nine sunflower genotypes. Water extracts from dry sunflower leaves collected in two growth stages (butonisation and flowering) were tested in two concentrations (1 and 2.5%) on germination and growth of lettuce under laboratory conditions. The allelopathic effect of extracts was influenced by genotype, growth stage and extract concentration. The majority of extracts exh
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Anugerah Suciati, Diah Ayu Mutmaina, and Nurul Marfu’ah. "Formulation And Evaluation Sunflower Seed Oil With Sappan Wood Extract (Caesalpinia Sappan) Lip Balm." Farmasains : Jurnal Farmasi dan Ilmu Kesehatan 9, no. 1 (2024): 36–52. http://dx.doi.org/10.22219/farmasains.v9i1.33765.

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Lip balm preparations can be used to prevent and treat chapped lips due to UV exposure and synthetic ingredients. Natural ingredients such as sappan wood extract and sunflower seed oil can be used to reduce the use of synthetic ingredients. The brazilin compound in sappan wood has anti-free radical, antibacterial, and anti-inflammatory abilities. While chlorogenic type polyphenol compounds in sunflower seeds have potential as antioxidants. The purpose of this study was to make a lip balm preparation of a combination of sunflower seed oil with sappan wood extract. This research is an experiment
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Tongma, Suthep, Katsuichiro Kobayashi, and Kenji Usui. "Allelopathic activity of Mexican sunflower (Tithonia diversifolia) in soil." Weed Science 46, no. 4 (1998): 432–37. http://dx.doi.org/10.1017/s0043174500090858.

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Laboratory experiments were undertaken to investigate the allelopathic activity of Mexican sunflower in soil as well as to determine the effect of several soil factors on activity. There was a decrease in shoot and root growth of the test plant species when grown in soil previously planted with Mexican sunflower. However, seed germination was not affected. Soil-water separated from the same soil also inhibited shoot and root growth. A water extract from Mexican sunflower leaves applied to soil also reduced shoot and root growth, but the degree of inhibition varied among test plant species. Inc
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Ngo, Chi Nam, Khanh Linh Phan, and Le Thi Ho. "A study on the allelopathic activity and quantitative determination of total phenolicand flavonoid of six plants in the Asteraceae family." Ministry of Science and Technology, Vietnam 63, no. 5 (2021): 35–40. http://dx.doi.org/10.31276/vjst.63(5).35-40.

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This study aims to determine the allelopathic activities of six plants that belong to Asteraceae family such as China wedelia (Wedelia chinensis), sunflower (Helianthus annuus), cosmos (Cosmos bipinnatus), marigolds (Tagetes erecta), Mexico sunflower (Tithonia diversifolia), and zinnia (Zinnia elegans) by applying their methanolic extracts on barnyardgrass (Echinochloa crus-galli L.) and mustard green (Brassica juncea) with different concentrations (0.03, 0.1, 0.3, 1 g/ml). Results conducted from the study showed that the aqueous solutions extracted from the above-mentioned plants inhibited sh
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Senthilkumar, M., Mohamed Nizam, and P. Narayanasamy. "DEVELOPMENT OF A SEMI-SYNTHETIC MEDIUM FOR PRODUCTION OF AZYGOSPORES OF ZOOPHTHORA RADICANS (BREFELD) BATKO, A PATHOGEN OF RICE LEAF FOLDER." Journal of Biopesticides 04, no. 01 (2011): 43–47. http://dx.doi.org/10.57182/jbiopestic.4.1.43-47.

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ABSTRACT Resting spores were obtained in vitro of Zoophthora radicans culture using carbon and nitrogen sources. Yeast extract and peptone as the nitrogen source and sunflower oil and dextrose as the carbon source were utilized at different combinations. Among the different C:N ratios tested for the production of azygospores, 4:8 yeast extract and sunflower oil medium combination was found to yield abundant resting spores when compared to other combinations.
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Jatoi, Muhammad Tahir, Samreen Riaz Ahmed, Altaf Hussain Lahori, et al. "Allelopathic effects of sunflower water extract integrated with affinity herbicide on weed control and wheat yield." Ecological Questions 33, no. 4 (2022): 1–17. http://dx.doi.org/10.12775/eq.2022.031.

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The aim of present study was to investigate the allelopathic impact of sunflower water extract integrated with affinity herbicide on weed management and production of wheat variety TD-1 under field condition. The trial was carried out in a three replicated and the average plot size was kept at 3x5m (15 m2). The obtained data showed that the all the treatments considerably (P&lt;0.05) minimized weed density, weed fresh weight, weed dry weight and weed control up to 90.33, 89.31, 89.61, 90.33% with application of sunflower water extract (1:10) @ 20 L ha-1 (One spray at 25 DAS) + Affinity 50 WP @
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Abd-El-Khalek, D. E., B. A. Abd-El-Nabey, Mervat A. Abdel-kawi, Sh Ebrahim, and S. R. Ramadan. "The inhibition of crystal growth of gypsum and barite scales in industrial water systems using green antiscalant." Water Supply 19, no. 7 (2019): 2140–46. http://dx.doi.org/10.2166/ws.2019.094.

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Abstract Mineral scale is a major flow assurance problem in industrial water systems. The antiscale properties of sunflower (Helianthus annuus) seed extract for CaSO4 and BaSO4 scales were investigated using NACE and conductivity tests, respectively. Comparative studies between the extract and 1-hydroxyethane-1,1-diphosphonic acid (HEDP), as commercial antiscalants, were done. The results revealed that the inhibition of CaSO4 scales using sunflower seed extract reached 100%, while HEDP achieved a maximum inhibition of 88%. Moreover, the maximum inhibition of BaSO4 scale in the presence of the
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MAA, Hegras, Hefnawy TH, Akkad HAMA, and El-Khateeb AY. "Evaluation of antioxidant activity of watermelon peels (Citrullus lanatusL) and their application in cake making." Journal of Agriculture, Food and Environment 05, no. 03 (2024): 42–47. http://dx.doi.org/10.47440/jafe.2024.5307.

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Watermelon peels (WP) were treated by ethanol 70% (v/v) to extract flavonoids and phenolic acids then were identified by paper chromatographic technique. Synthetic antioxidant (butylated hydroxytoluene, BHT) and natural antioxidant (WPE) exhibited strong and close antioxidative activities (90.60% and 84.76%, respectively). The watermelon peels extract and BHT were added to sunflower oil at levels 100 and 200 ppm to keep its quality during heating at 180 ± 5°C for 28h. Moreover, the synthetic and natural antioxidants were added to cake made up by sunflower oil at the same levels. Cake was store
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Ahmed, Abdalla. "A rapid and simple method for the determination of oil content in oil seeds- A comparative study." International Journal of Biosciences (IJB) 24, no. 4 (2024): 109–14. https://doi.org/10.12692/ijb/24.4.109-114.

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Seeds of the three varieties of oil seeds crops including Groundnut (variety Medani), Sunflower (variety Bohoth1) and Sesame (variety Gadareff) were kindly provided by Agricultural Research Center-Wad Medani,Gezira State, Sudan. According to the results of oil content, the percentage oil content using petroleum ether as a solvent, revealed a mean (%41.6) in non-toasted Groundnut, (%41.3) in toasted Groundnut, (%42) in Sunflower and (% 42.6) in Sesame seeds, using hexane a mean (%38.6) in non-toasted Groundnut, (%41.4) in toasted Groundnut, (%40.6) in Sunflower and (%39.6) in Sesame seeds, also
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Zubair, Muhammad, Sadia Hassan, Komal Rizwan, et al. "Antioxidant Potential and Oil Composition ofCallistemon viminalisLeaves." Scientific World Journal 2013 (2013): 1–8. http://dx.doi.org/10.1155/2013/489071.

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The present study was designed to investigate the antioxidant potential and oil composition ofCallistemon viminalisleaves. GC-MS analysis of then-hexane extract revealed the presence of 40 compounds. Leaves contained appreciable levels of total phenolic contents (0.27–0.85 GAE mg/g) and total flavonoid contents (2.25–7.96 CE mg/g). DPPH radical scavenging IC50and % inhibition of linoleic acid peroxidation were found to be in the ranges of 28.4–56.2 μg/ml and 40.1–70.2%, respectively. The haemolytic effect of the plant leaves was found in the range of 1.79–4.95%. The antioxidant activity of ext
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Ngibad, Khoirul. "Phytochemical Screening of Sunflower Leaf (Helianthus annuus) and Anting-Anting (Acalypha indica Linn) Plant Ethanol Extract." Borneo Journal of Pharmacy 2, no. 1 (2019): 24–30. http://dx.doi.org/10.33084/bjop.v2i1.689.

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Many local plants in Indonesia were used as traditional medicines, such as sunflower (Helianthus annuus) and anting-anting (Acalypha indica Linn) plants. Both of them can be used as an antimalarial, antibacterial, antifungal, analgesic, and antihyperlipidemic. This study aims to provide an overview of the secondary metabolites groups contained in sunflower leaf and anting-anting plants for the testing of alkaloids, flavonoids, tannins, saponins, steroids/triterpenoids, and sesquiterpenoids. This study included the extraction of sunflower leaves and anting-anting plants separately using the mac
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Ogunkunle, Funmilola, Oluwatooyin Alade, and Nathaniel Ogunkunle. "PSLBI-8 Effect of sunflower (Tithonic diversifolia) extract on growth performance and serum antioxidant enzymes of broiler chickens." Journal of Animal Science 102, Supplement_3 (2024): 627. http://dx.doi.org/10.1093/jas/skae234.709.

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Abstract The ban of antibiotic growth promoters in many countries has increased the use of plant bioactives as alternatives to antibiotics; however, there is little information on the impact of sunflower extract on animal performance. Therefore, this study focused on the use of sunflower extract on growth performance and serum antioxidant enzymes of broiler chickens. Unsexed broiler chicks (n = 128; 1 d of age) were completely randomized into group 1 (Con: 0 mL of extract; n = 32), group 2 (2SE: 2mL/L of extract, n = 32), group 3 (4SE: 2mL/L of extract; n = 32) and group 4 (6SE: 2mL/L of extra
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Katja, Dewa G. "Kualitas Minyak Bunga Matahari Komersial dan Minyak Hasil Ekstraksi Biji Bunga Matahari (Helianthus annuus L.)." JURNAL ILMIAH SAINS 12, no. 1 (2012): 59. http://dx.doi.org/10.35799/jis.12.1.2012.403.

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KUALITAS MINYAK BUNGA MATAHARI KOMERSIAL DAN MINYAK HASIL EKSTRAKSI BIJI BUNGA MATAHARI (Helianthus annuus L.) ABSTRAK Minyak komersial dan minyak hasil ekstrasi dari biji bunga matahari melalui uji kadar air, kadar asam lemak bebas, bilangan peroksida. Analisis hasil ekstrak biji bunga matahari diperoleh kadar air 0,43%, kadar asam lemak bebas 0,47% dan bilangan persoksida 5,22 mek/kg. analisis minyak komersial diperoleh kadar air 0,21%, kadar asam lemak bebas 0,28% dan bilangan peroksida 4,18 mek/kg. Hasil analisis dengan kromatografi gas kedua sampel menunjukkan kadar asam lemak bebas berbe
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Sarwar, Golam, Mehedi Mahmudul Hasan, Mohammod Johirul Islam, et al. "Evaluation of Phytochemical Contents and their Antioxidant Properties of Sunflower (Helianthus Annuuas L.) Seeds Collected from Noakhali, Bangladesh." Journal of Current and Advance Medical Research 11, no. 1 (2025): 8–16. https://doi.org/10.3329/jcamr.v11i1.81667.

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Background: Despite the fact that hydrogen peroxide (H2O2) is proactive, it turns to the severely reactive species and harmful hydroxyl radical (HO*) to the cell, which is then enable to interfere with pairs of nucleotides in DNA as well as, the similar way, trigger breakage of the strand due to genotoxicity (carcinogenesis, mutagenesis) and produce reactive oxygen species (ROS). Overproduction of these ROS in the cell leads to various types of chronic degenerative disorders like different types of diabetes, neurodegenerative disease, several types of cancer and so one. Phytochemicals as well
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de Carvalho, Márcia Correa, Pedro A. V. Freitas, Rosa J. Jagus, María V. Agüero, and Amparo Chiralt. "Valorization of Beetroot Waste via Subcritical Water Extraction for Developing Active Food Packaging Materials." Molecules 30, no. 9 (2025): 1928. https://doi.org/10.3390/molecules30091928.

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Obtaining active extracts from beet root leaves and stems (BLS) is an alternative for the valorization of this agricultural waste. Subcritical water extraction (SWE) at 150 °C and 170 °C has been used to obtain these extracts, which were incorporated (6% wt.) into polymer matrices to produce antioxidant films of thermoplastic starch (TPS) and polylactic acid (PLA) for the preservation of sunflower oil. A high extraction yield (67–60% solubilized solids) was achieved, and the extracts contained high levels of total phenols (51–73 mg GAE·g−1 extract) and betalains and great radical scavenging ca
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Ngibad, Khoirul. "Efektivitas Kombinasi Ekstrak Etanol Daun Bunga Matahari dan Tanaman Anting-Anting sebagai Antimalaria Secara In Vivo." Jurnal Farmasi Galenika (Galenika Journal of Pharmacy) (e-Journal) 5, no. 1 (2019): 12–19. http://dx.doi.org/10.22487/j24428744.2019.v5.i1.11860.

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Sunflower (Helianthus annuus) and anting-anting (Acalypha indica Linn), can be studied as efficacious malaria medicinal plants for preventing the development of malaria plasmodium resistance. This study aims to determine the effectiveness of the combination of 80% ethanol extract of sunflower leaves and anting-anting as antimalarials. This study included extraction of sunflower leaves and anting-anting plant separately using the maceration method for 24 hours with 80% ethanol. Stirring is aided by a 3 hour shaker and then the obtained extracts were mixed and tested in vivo antimalarial activit
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Zia-ur-Rehman, A M Salariya, and Farzana Habib. "Antioxidant activity of ginger extract in sunflower oil." Journal of the Science of Food and Agriculture 83, no. 7 (2003): 624–29. http://dx.doi.org/10.1002/jsfa.1318.

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Cruvinel, Welma Santos, Kátia Aparecida de Pinho COSTA, Daniel Augusto Alves TEIXEIRA, et al. "Fermentation profile and nutritional value of sunflower silage with Urochloa brizantha cultivars in the off-season." Revista Brasileira de Saúde e Produção Animal 18, no. 2 (2017): 249–59. http://dx.doi.org/10.1590/s1519-99402017000200004.

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SUMMARY Sunflower as silage is an alternative to be used in the off-season, when water shortage makes traditional crops unfeasible. However, exclusive sunflower silages have levels above 70 g/kg DM ether extract, which may impair ruminal fermentation. Thus, ensiling sunflower with tropical forages can bring benefits to the quality of the silage. This study evaluated the fermentation profile and nutritional value of sunflower silage with cultivars of Urochloa brizantha in the off-season. This was a completely randomized experimental design with four replications. The treatments were composed of
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