To see the other types of publications on this topic, follow the link: PEC 51.

Journal articles on the topic 'PEC 51'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'PEC 51.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Kipkoech, Lydia Cheruto, and Salome Chesire. "THE LEVELS OF TEACHERS’ INVOLVEMENT IN MANAGERIAL DECISION MAKING IN SCHOOLS IN KENYA." Problems of Education in the 21st Century 34, no. 1 (2011): 79–87. http://dx.doi.org/10.33225/pec/11.34.79.

Full text
Abstract:
Making decisions is one of the prime functions of educational management and in the current educational setup; more teachers are taking management roles in schools. This study therefore assessed the teachers’ involvement in managerial decision making in secondary schools within Keiyo district. The specific objectives were to: determine areas in which teachers are involved in decision making in secondary schools, establish levels of teachers’ involvements in decision making in secondary schools. The entire study was propounded on the basis of Vroom-Yetton-Jago Contingency Theory of participativ
APA, Harvard, Vancouver, ISO, and other styles
2

Silva, Marcos Henrique de Lira e. "Ativismo judicial e os poderes exercidos pelo Supremo Tribunal Federal: uma discussão sobre o sistema de controle de constitucionalidade no Brasil." Revista Brasileira de Filosofia e História 13, no. 1 (2024): 2476–95. http://dx.doi.org/10.18378/rbfh.v13i1.10403.

Full text
Abstract:
A expansão do ativismo judicial e a crescente judicialização de questões políticas e sociais têm gerado debates profundos sobre a separação dos poderes e os limites ao controle de constitucionalidade em sistemas democráticos. Este artigo se propõe a analisar as implicações dos fenômenos causados pela expansão do Judiciário em face do princípio da separação dos poderes, com base na Proposta de Emenda à Constituição (PEC) 8/2021 e a recente Proposta de Emenda à Constituição (PEC) 51/2023. Por meio de uma revisão crítica da literatura, este trabalho pretende contribuir para o entendimento das com
APA, Harvard, Vancouver, ISO, and other styles
3

Mota, Jose Mauricio, Min Yuen Teo, Karissa Whiting, et al. "Pretreatment eosinophil counts (PEC) in metastatic urothelial carcinoma (mUC) treated with anti-PD1/PD-L1 checkpoint inhibitors (CPI)." Journal of Clinical Oncology 37, no. 15_suppl (2019): e16035-e16035. http://dx.doi.org/10.1200/jco.2019.37.15_suppl.e16035.

Full text
Abstract:
e16035 Background: Eosinophils may influence anti-tumor immunity, having been associated with outcomes in CPI-treated melanoma. We sought to examine the association between PEC and outcomes of CPI-treated mUC. Methods: Independent CPI-treated cohorts were identified: discovery (n = 60, Teo et al JCO 2018) and validation (n = 111, non-overlapping CPI-treated mUC patients [pts] from 2014-19). Uni- and multivariate analyses were performed using Cox proportional hazard models to evaluate prognostic value of PEC on (i) overall survival (OS) and (ii) time on treatment (ToT). A platinum-treated metas
APA, Harvard, Vancouver, ISO, and other styles
4

Azevedo, Rodrigo Ghiringhelli de, and Andrea Ana Do Nascimento. "Desafios da reforma das polícias no Brasil: permanência autoritária e perspectivas de mudança." Civitas - Revista de Ciências Sociais 16, no. 4 (2016): 653. http://dx.doi.org/10.15448/1984-7289.2016.4.24402.

Full text
Abstract:
O artigo debate os desafios para a reforma das Polícias no Brasil, partindo do resgate histórico das origens das forças policiais no Brasil e do legado autoritário sobre suas estruturas institucionais. Em seguida, são apresentadas e discutidas as tentativas de reforma nas polícias do estado do Rio de Janeiro, com enfoque especialmente na implantação das Unidades de Polícia Pacificadora e das Delegacias Legais. A partir destas experiências concretas de reforma, são apresentadas e discutidas as propostas de reforma legal inseridas na PEC 51, assim como no relatório da Comissão Nacional da Verdad
APA, Harvard, Vancouver, ISO, and other styles
5

Bansilal, Sarah, and Thelma Rosenberg. "REFLECTIONS OF SOUTH AFRICAN TEACHERS TEACHING UNDER ADVERSARIAL CONDITIONS." Problems of Education in the 21st Century 70, no. 1 (2016): 34–44. http://dx.doi.org/10.33225/pec/16.70.34.

Full text
Abstract:
Teachers often teach under difficult conditions of which they do not have oversight. In order for teacher development programmes to be responsive to teachers’ needs, it is necessary to understand the teaching contexts of their participant teachers. Accordingly the purpose of the research was to identify the problems of practice reported by 41 Mathematical Literacy teachers who teach under impoverished conditions in South Africa. The participants identified their problems of practice and focused on one problem which they tried to address during a two-week teaching intervention. They were requir
APA, Harvard, Vancouver, ISO, and other styles
6

Gök, Mustafa, Mehtap Taştepe, and Ahmet Ala Sarımurat. "TECHNOLOGY-ENHANCED MATHEMATICAL MODELING IN FLIPPED LEARNING ENVIRONMENTS: CHALLENGES FOR PRE-SERVICE TEACHERS." Problems of Education in the 21st Century 83, no. 3 (2025): 342–65. https://doi.org/10.33225/pec/25.83.342.

Full text
Abstract:
Due to the sudden closure of the university following a major earthquake, a mathematics education course was rapidly transformed into a fully online, technology-enhanced learning environment, offering a unique opportunity to examine how pre-service middle school mathematics teachers engage with mathematical modeling tasks within a flipped learning framework. Adopting a phenomenological approach, the research involves 51 pre-service middle school mathematics teachers enrolled in a mathematical modeling course in mathematics education. Data were collected through assignments, videos, reports fro
APA, Harvard, Vancouver, ISO, and other styles
7

Ji, Xiaoxu, Wumei Liu, Yumin Leng, and Aihua Wang. "Facile Synthesis of ZnO@TiO2Core-Shell Nanorod Thin Films for Dye-Sensitized Solar Cells." Journal of Nanomaterials 2015 (2015): 1–5. http://dx.doi.org/10.1155/2015/647089.

Full text
Abstract:
ZnO nanorod thin films grown on fluorine-doped tin oxide (FTO) glasses have been synthesized via facile thermal evaporation. To optimize the performance of dye-sensitized solar cells (DSSCs), we fabricated ZnO@TiO2core-shell composite by a simple dip-coating method immersed in the mixed solution of Ti(OC4H9) and ethanol. Results of solar cell testing showed that ZnO@TiO2core-shell nanorod thin films on FTO significantly increased open circuit voltage (from 0.47 V to 0.53 V), short circuit current (from 10.78 mA/cm2to 13.98 mA/cm2), and fill factor (from 51% to 55%). The photoelectric conversio
APA, Harvard, Vancouver, ISO, and other styles
8

Zhang, Xunzhong, and Erik H. Ervin. "Physiological Assessment of Cool-season Turfgrasses Under Ultraviolet-B Stress." HortScience 44, no. 6 (2009): 1785–89. http://dx.doi.org/10.21273/hortsci.44.6.1785.

Full text
Abstract:
Ultraviolet-B (280–320 nm) radiation is one of the major factors causing quality decline of transplanted turfgrass sod. Information on physiological parameters for assessing turfgrass tolerance to ultraviolet-B stress is lacking. The objective of this study was to evaluate ultraviolet-B tolerance of four cool-season turfgrass species and varieties using selected physiological parameters under artificial ultraviolet-B radiation stress. The physiological performance of 18 varieties of tall fescue (TF; Festuca arundinacea Schreb.), chewings fescue (CF; Festuca rubra L. ssp. commutata Gaud.), pere
APA, Harvard, Vancouver, ISO, and other styles
9

Jiang, Ping, Qian Zhang, Yajie Zhao, et al. "Extraction, Purification, and Biological Activities of Polysaccharides from Branches and Leaves of Taxus cuspidata S. et Z." Molecules 24, no. 16 (2019): 2926. http://dx.doi.org/10.3390/molecules24162926.

Full text
Abstract:
Taxus cuspidata S. et Z. is an excellent natural source of bioactive polysaccharides and has various biological activities. The objective of this study was to evaluate the effect of antidiabetic and antitumor activities of polysaccharides from Taxus cuspidata branches and leaves (TCBL) and to determine the optimum extraction technology of TCBL using a low-temperature and high-efficiency enzyme and ultrasound-assisted coupled extraction (EUCE) method. Optimal technology parameters were determined as follows: an extraction temperature of 51 °C, an extraction time of 33 min, a ratio of material t
APA, Harvard, Vancouver, ISO, and other styles
10

Kumar, Mohit, and Challapali Subrahmanyam. "(Digital Presentation) Plasmonic Enhanced CuBi2O4 Photocathode for Solar Driven Water Splitting." ECS Meeting Abstracts MA2022-02, no. 50 (2022): 2459. http://dx.doi.org/10.1149/ma2022-02502459mtgabs.

Full text
Abstract:
Hydrogen is a fuel for sustainable and renewable energy development that emits no carbon dioxide when compared to traditional fossil fuels. Photoelectrochemical (PEC) water splitting is a sustainable method of converting solar energy that falls on earth into useful chemical fuels. However, the sluggish surface reaction kinetics, high cost, and low natural abundance limit the use of photoelectrodes for practical application. It is critical to developing effective and resilient photoelectrodes that provide high efficiency with good stability. Copper based oxides like CuO, Cu2O, CuBi2O4, CuFeO2,
APA, Harvard, Vancouver, ISO, and other styles
11

Zhang, Yaowen, Balbino Fornes, Gabriela Gómez, et al. "EQD2 Analyses of Vaginal Complications in Exclusive Brachytherapy for Postoperative Endometrial Carcinoma." Cancers 12, no. 10 (2020): 3059. http://dx.doi.org/10.3390/cancers12103059.

Full text
Abstract:
Background: To evaluate whether EQD2(α/β = 3Gy) at 2 cm3 of the most exposed area of the vagina is related to late vaginal toxicity in postoperative endometrial cancer (PEC) patients (p) treated with exclusive brachytherapy (BT). Methods: From 2014 to 2017, 43p were included in this study. BT was administered: 3-fractions of 6Gy in 37p and 2-fractions of 7.5Gy in 6p. The dose was prescribed at a depth of 5 mm from the applicator surface with dose-point optimization based on distance. The active treatment length was 2.5 cm. CTV-D90 and the dose to the most exposed 2 cm3 of the vagina was calcul
APA, Harvard, Vancouver, ISO, and other styles
12

Fúnez Cálix, Sandra Meliza, and Mirna Ivette Salgado. "Efectos de la Inversión en Infraestructura por el Programa PROMINE/KFW en Centros Educativos." Innovare: Revista de ciencia y tecnología 3, no. 2 (2015): 41–51. http://dx.doi.org/10.5377/innovare.v3i2.2307.

Full text
Abstract:
La presente investigación se fundamenta en el PROGRAMA PROMINE/KfW, el cual es una donación otorgada por el Gobierno Alemán a través de KfW destinada para contribuir a mejorar la eficiencia y calidad del sistema educativo Pre-básico y Básico en Honduras. La finalidad de este estudio es conocer el efecto de la inversión en la infraestructura por parte del programa PROMINE/KfW en 25 de los 131 centros educativos intervenidos hasta el momento, en seis departamentos (Copan, Intibucá, La Paz, Lempira, Ocotepeque y Santa Bárbara), determinando el monto de la inversión y los cambios realizados en la
APA, Harvard, Vancouver, ISO, and other styles
13

Fedorova, Z. L., A. B. Vakhrameev, and A. V. Makarova. "The prospect of using chicken breeds of the combined type of productivity in organic poultry farming." Agrarian science, no. 12 (January 17, 2023): 51–56. http://dx.doi.org/10.32634/0869-8155-2022-365-12-51-56.

Full text
Abstract:
Relevance. The demand for organic meat products is constantly increasing. Organic agriculture is the leading global trend. The organic market for 2020 is estimated at $ 130 billion with an annual growth of 13–15 %. During the pandemic, sales of organic products in developed countries increased by 30–40 %. Methods. The object of the study were chickens of the Pushkin breed and the Ross 308 cross (broiler). The birds were grown up to 85 days of age under the same conditions, the stocking density was 10 birds/m2. At the age of slaughter in industrial production (48 days – broiler) and organic pro
APA, Harvard, Vancouver, ISO, and other styles
14

Hopper, S., S. Andrews, S. Lewena, F. Babl, A. West, and F. Oberender. "ABSTRACT 51." Pediatric Critical Care Medicine 15 (May 2014): 16. http://dx.doi.org/10.1097/01.pcc.0000448780.66934.74.

Full text
APA, Harvard, Vancouver, ISO, and other styles
15

Yun, J., and G. Ying. "Abstract PCCLB-51." Pediatric Critical Care Medicine 19 (June 2018): 259. http://dx.doi.org/10.1097/01.pcc.0000538136.99657.95.

Full text
APA, Harvard, Vancouver, ISO, and other styles
16

La Monaca, Andrea, Valentina Pava, Anna Welburn, et al. "BiVO4 Photoanodes for Photo-Assisted Electrochemical Water Splitting." ECS Meeting Abstracts MA2025-01, no. 39 (2025): 2090. https://doi.org/10.1149/ma2025-01392090mtgabs.

Full text
Abstract:
Among all the hydrogen generation technologies, electrolysis driven by clean energy is currently the sustainable technology of choice but is relatively costly hampering its wide adoption.1 Meanwhile, solar energy is ubiquitous and abundant; hence it could be the best candidate to drive the water splitting reaction. Photoelectrochemical (PEC) water splitting is currently gaining a lot of interest in the research field, however several challenges still need to be addressed to feasibly produce hydrogen on the large scale. The main limitation is of kinetic nature and stems from the oxidation of wa
APA, Harvard, Vancouver, ISO, and other styles
17

Michie, C., A. Ramanan, and R. Saxena. "Abstract O-51." Pediatric Critical Care Medicine 19 (June 2018): 22. http://dx.doi.org/10.1097/01.pcc.0000537393.76192.ce.

Full text
APA, Harvard, Vancouver, ISO, and other styles
18

Pytela, Oldřich. "A new classification of solvents based on chemometric empirical scale of parameters." Collection of Czechoslovak Chemical Communications 55, no. 3 (1990): 644–52. http://dx.doi.org/10.1135/cccc19900644.

Full text
Abstract:
The paper presents a classification of 51 solvents based on clustering in three-dimensional space formed by the empirical scale of PAC, PBC, and PPC parameters designed for interpretation of solvent effect on a model with cross-terms. For the classification used are the clustering methods of the nearest neighbour, of the furthest neighbour, of average bond, and the centroid method. As a result, the solvents have been divided into 8 classes denoted as: I - nonpolar-inert solvents (aliphatic hydrocarbons), IIp - nonpolar-polarizable (aromatic hydrocarbons, tetrachloromethane, carbon disulphide),
APA, Harvard, Vancouver, ISO, and other styles
19

Hunis, Brian, Alvaro Jose Alencar, Aurelio Bartolome Castrellon, Luis E. Raez, and Vedner Guerrier. "Making steps to decrease emergency room visits in patients with cancer: Our experience after participating in the ASCO Quality Training Program." Journal of Clinical Oncology 34, no. 7_suppl (2016): 51. http://dx.doi.org/10.1200/jco.2016.34.7_suppl.51.

Full text
Abstract:
51 Background: Overutilization of emergency room services by oncology patients is a known problem associated with increased admission rates and health care expenditure. A review of our oncology patients’ emergency room (ER) visits from January to May 2015 demonstrated that 48% of ER visits happened during office hours. Consequently a rapid cycle quality improvement project was developed with an aim to decrease ER visits by 30% by September 2015. Methods: A multidisciplinary team completed an action plan, starting with a project charter and definition of aim statement. A process map for patient
APA, Harvard, Vancouver, ISO, and other styles
20

Kyseláková, H., M. Sedlářová, M. Kubala, et al. "Reactive oxygen and nitrogen species and hormone signalling in systemic infection of pea by Pea enation mosaic virus." Plant Protection Science 49, No. 3 (2013): 105–19. http://dx.doi.org/10.17221/51/2012-pps.

Full text
Abstract:
The physiological responses of pea plants during 40 days of compatible interaction with Pea enation mosaic virus (PEMV) were evaluated. PEMV induces systemic changes in the concentration of phytohormones. At 5 days post inoculation (dpi), a simultaneous increase in abscisic acid (ABA) level and a decrease in salicylic acid (SA) level was observed, which is known to be involved in the suppression of hypersensitive reaction. In our pathosystem it preceded the virus presence in the systemic leaves. PEMV induces the accumulation of ABA, SA and Hsp70 and enhances peroxidase (POX) activity at 15 dpi
APA, Harvard, Vancouver, ISO, and other styles
21

Alsaif, Janat M., Zainab S. Alali, Tarek El Sharkawy, et al. "Primary pulmonary enteric adenocarcinoma: A case report and review of literature." Electronic Journal of General Medicine 21, no. 4 (2024): em596. http://dx.doi.org/10.29333/ejgm/14785.

Full text
Abstract:
Primary pulmonary enteric adenocarcinoma (P-PEAC) is an unusual subtype of invasive lung adenocarcinoma. The significance of such tumor lies in its similar histopathological and immunohistochemical characteristics to colorectal adenocarcinoma. Therefore, a detailed investigation is crucial to establish a definitive diagnosis. This paper reports a case of a 51-year-old Saudi female, diagnosed with a rare variant of lung carcinoma, P-PEAC.
APA, Harvard, Vancouver, ISO, and other styles
22

Muflihati, Rosalia Meida Astrida, Slamet Rifanjani, and Munadian. "Analysis of Sepancong Hill Tourism's Carrying Capacity in the District of Bengkayang." Journal of Sylva Indonesiana 6, no. 01 (2023): 00. http://dx.doi.org/10.32734/jsi.v6i01.8922.

Full text
Abstract:
Sepancong Hill is one of the tourist attractions in Bengkayang Regency. According to the survey, there is an increase in tourist visits from day to day. If it continues, it will lead to environmental problems caused by an excessive number of tourists. This research aimed to get the maximum number of tourists according to the carrying capacity of Sepancong Tourism. The method used in this study is to calculate the Physical Carrying Capacity (PCC), Real Carrying Capacity (RCC), and Effective Carrying Capacity (ECC). The analysis used is descriptive quantitative analysis. Sepancong Hill nature to
APA, Harvard, Vancouver, ISO, and other styles
23

Patel, Jinal K., Varun Reddy, Gauthier Stepman, Debra Angelo, and Johnathan Frunzi. "Pheochromocytoma Presenting as Testicular Pain: An Unusual Case Report." Case Reports in Endocrinology 2021 (April 14, 2021): 1–4. http://dx.doi.org/10.1155/2021/6699409.

Full text
Abstract:
Pheochromocytoma (PCC) is a rare catecholamine-secreting tumor that arises from chromaffin cells of the adrenal medulla which are derived from the neural crest. This report illustrates a 51-year-old Caucasian male with a history of hypertension diagnosed two years ago who presented to the hospital due to acute onset of right testicular pain of 3-day duration. Laboratory results and imaging revealed a presumptive diagnosis of PCC. The patient had undergone robot-assisted laparoscopic right adrenalectomy 14 days after being diagnosed with PCC due to perioperative management with phenoxybenzamine
APA, Harvard, Vancouver, ISO, and other styles
24

Gimode, D., J. Wallace, C. Holbrook, et al. "Genomic Selection as an Approach to Select for Reduced Aflatoxin Contamination in Peanut Under Terminal Drought Stress." Peanut Science 51, no. 1 (2024): 18–31. http://dx.doi.org/10.3146/0095-3679-51-ps23-4.

Full text
Abstract:
Pre-harvest aflatoxin contamination (PAC) occurs when the peanut is exposed to severe drought and heat stress prior to harvest. Development of genotypes that are either resistant or limiting to Aspergillus infection and/or that can curtail aflatoxin production is a key objective in peanut breeding. Using SNP markers and phenotype data on aflatoxin resistance collected in previous years, we utilized genomic selection (GS) to study PAC resistance in peanut. The technique was validated in the Florida-07 x GP-NC WS 16 recombinant inbred population by assessing high heritability traits. GS was then
APA, Harvard, Vancouver, ISO, and other styles
25

Barone, Carly D., Anne M. Zajac, Sarah M. Ferguson, et al. "In vitro screening of 51 birdsfoot trefoil (Lotus corniculatus L.; Fabaceae) strains for anti-parasitic effects against Haemonchus contortus." Parasitology 146, no. 6 (2019): 828–36. http://dx.doi.org/10.1017/s0031182018002214.

Full text
Abstract:
AbstractSecondary plant compounds have shown bioactivity against multi-drug resistant Haemonchus contortus in small ruminants. This study screened 51 strains of birdsfoot trefoil (BFT, Lotus corniculatus) crude aqueous extracts (BFT-AqE) for anti-parasitic activity in vitro against egg hatching, and of those 51 strains, 13 were selected for further testing of motility of first (L1) and third stage (L3) larvae, and exsheathment of L3. Proanthocyanidin content ranged between 1.4 and 63.8 mg PAC g−1 powder across the 51 BFT strains. When tested against egg hatching, 21 of the 51 aqueous extracts
APA, Harvard, Vancouver, ISO, and other styles
26

Lewandowski, Roman A., Jędrzej B. Lewandowski, Inger Ekman, Karl Swedberg, Jan Törnell, and Heather L. Rogers. "Implementation of Person-Centered Care: A Feasibility Study Using the WE-CARE Roadmap." International Journal of Environmental Research and Public Health 18, no. 5 (2021): 2205. http://dx.doi.org/10.3390/ijerph18052205.

Full text
Abstract:
Background: Person-Centered Care (PCC) is a promising approach towards improved quality of care and cost containment within health systems. It has been evaluated in Sweden and England. This feasibility study examines initial PCC implementation in a rehabilitation hospital for children in Poland. Methods: The WE-CARE Roadmap of enablers was used to guide implementation of PCC for patients with moderate scoliosis. A multi-disciplinary team of professionals were trained in the PCC approach and the hospital Information Technology (IT) system was modified to enhance PCC data capture. Semi-structure
APA, Harvard, Vancouver, ISO, and other styles
27

Melicharová, V., A. Pechová, R. Dvořák, L. Pavlata, and V. Lubojacká. "Evaluation of performance and metabolism of dairy cows fed pea seeds (<i>Pisum sativum</i>) with different anti-nutritional content." Archives Animal Breeding 51, no. 2 (2008): 129–42. http://dx.doi.org/10.5194/aab-51-129-2008.

Full text
Abstract:
Abstract. The aim of this study is to determine the effect produced by selected pea cultivars with different anti-nutritional content on dairy cows’ metabolism. In the current ninety-day present, 32 dairy cows were divided into four groups (Z, G, GU and C). Three experimental groups (Z, G and GU) were fed a production mixture consisting of 25% pea seeds and the following: (Z – Zekon cultivar with low anti-nutritional content; G - Gotik cultivar with high antinutritional content; and GU – Gotik cultivar whose anti-nutritional content was reduced technologically). The control group was fed the p
APA, Harvard, Vancouver, ISO, and other styles
28

Sheptulina, Anna F., E. N. Shirokova, and V. T. Ivashkin. "Non-invasive methods for diagnostics of liver fibrosis in patients with autoimmune hepatitis and autoimmune hepatitis - primary biliary cirrhosis." Clinical Medicine (Russian Journal) 94, no. 11 (2017): 843–50. http://dx.doi.org/10.18821/0023-2149-2016-94-11-843-850.

Full text
Abstract:
Aim: to evaluate the performance of non-invasive indices for the diagnosis of pronounced fibrosis and cirrhosis in patients with autoimmune hepatitis (AIH) and autoimmune hepatitis - primary biliary cirrhosis variant (AIH-PBC). Methods: Data from 70 patients with AIH and 53 patients with AIH-PBC were analyzed retrospectively. Fibrosis-4 score (FIB-4), aspartate aminotransferase (AST)/alanine aminotransferase (ALT) ratio (AAR), AST to platelet ratio (APRI) and platelet count to spleen diameter ratio (PLT/SPD) were calculated based on results of blood analyses and abdominal ultrasound. Results o
APA, Harvard, Vancouver, ISO, and other styles
29

Magnuson, Jon K., Robert V. Stern, James M. Gossett, Stephen H. Zinder, and David R. Burris. "Reductive Dechlorination of Tetrachloroethene to Ethene by a Two-Component Enzyme Pathway." Applied and Environmental Microbiology 64, no. 4 (1998): 1270–75. http://dx.doi.org/10.1128/aem.64.4.1270-1275.1998.

Full text
Abstract:
ABSTRACT Two membrane-bound, reductive dehalogenases that constitute a novel pathway for complete dechlorination of tetrachloroethene (perchloroethylene [PCE]) to ethene were partially purified from an anaerobic microbial enrichment culture containing Dehalococcoides ethenogenes 195. When titanium(III) citrate and methyl viologen were used as reductants, PCE-reductive dehalogenase (PCE-RDase) (51 kDa) dechlorinated PCE to trichloroethene (TCE) at a rate of 20 μmol/min/mg of protein. TCE-reductive dehalogenase (TCE-RDase) (61 kDa) dechlorinated TCE to ethene. TCE,cis-1,2-dichloroethene, and 1,1
APA, Harvard, Vancouver, ISO, and other styles
30

Milhoan, K. A., T. A. Lane, and C. M. Bloor. "Hypoxia induces endothelial cells to increase their adherence for neutrophils: role of PAF." American Journal of Physiology-Heart and Circulatory Physiology 263, no. 3 (1992): H956—H962. http://dx.doi.org/10.1152/ajpheart.1992.263.3.h956.

Full text
Abstract:
We investigated the interactions of polymorphonuclear neutrophils (PMN) and endothelial cells in myocardial ischemia using a hypoxia model. We exposed porcine aortic (PAEC) and porcine coronary microvessel (PCMEC) endothelial cells to 2% O2 for 2 h (PO2 = 53 mmHg) and measured the adherence of unstimulated neutrophils (PMN) to both control and hypoxia-conditioned endothelial cell monolayers. Hypoxia conditioning increased PMN adherence to PAEC and PCMEC by 51 and 101%, respectively, above control levels. The increase in PMN adhesion to PAEC was associated with a threefold increase in endotheli
APA, Harvard, Vancouver, ISO, and other styles
31

Shruti Sethi, D.V.K. Samuel, and Krishan Lal. "Inter-Relationship Between Cooking Time and Some Physico Chemical Characteristics in Pigeon Pea (Cajanus cajan) Genotypes." Journal of Agricultural Engineering (India) 45, no. 2 (2008): 62–65. http://dx.doi.org/10.52151/jae2008452.1329.

Full text
Abstract:
Thirteen genotypes of pigeon pea were evaluated for their physical and physico-chemical characteristics, namely, seed size, seed volume, seed density, hydration capacity, hydration index, swelling capacity, swelling index and cooking time. Cooking time of whole pigeon pea pulse ranged between 51 and 63 min indicating a large variation. However, the cooking time of pigeon pea dhal ranged between 19 and 31 min. Correlation coefficients between seed weight and hydration capacity (0.77), seed volume and seed weight (-0.86) and that of swelling capacity and swelling index (0.90) were found to be si
APA, Harvard, Vancouver, ISO, and other styles
32

Darpito, Hening. "PERBAIKAN KUALITAS AIR LIMBAH INDUSTRI TEKSTIL DENGAN MENGGUNAKAN SERBUK BIJI KELOR (Moringa oleifera) DAN PAC (Poly Aluminium Chloride)." JURNAL TECHLINK 1, no. 01 (2023): 29–36. http://dx.doi.org/10.59134/jtnk.v1i01.469.

Full text
Abstract:
Pada penelitian ini dilakukan pengolahan air limbah yang berasal dari industri tekstil melalui proses koagulasi-flokulasi dengan menggunakan koagulan biji kelor dan PAC. Proses pengolahan dilakukan secara bertahap, pengolahan pertama menggunakan biji kelor kemudian dilanjutkan dengan menggunakan PAC. Kandungan asam amino yang terionisasi menjadikan biji kelor berperan sebagai pengikat partikel koloid dalam air limbah. Tujuan penelitian ini untuk mengetahui jumlah dosis optimum biji kelor dan PAC serta waktu pengendapan, kemudian membandingkan bioflokulan biji kelor dalam memperbaiki kualitas f
APA, Harvard, Vancouver, ISO, and other styles
33

Zago, Alessandro, Alessandro Agostino Occhipinti, Matteo Bramuzzo, et al. "The Risks of Phosphate Enemas in Toddlers: A Life-Threatening Unawareness." Children 11, no. 3 (2024): 349. http://dx.doi.org/10.3390/children11030349.

Full text
Abstract:
Background: While oral laxatives represent the first-line treatment of fecal impaction, enemas are frequently used in clinical practice in pediatric emergency departments (PEDs) and by family pediatricians (FPs). Objectives: Phosphate-containing enemas (PcEs) are commonly employed, even causing the risk of rare but lethal toxicity. We investigated pediatricians’ awareness of PcE risks. Methods: We conducted an online survey by sending a multiple-choice questionnaire to the referents of 51 PEDs and 101 FPs. We collected and compared the answers with recommendations reported by the Italian Drug
APA, Harvard, Vancouver, ISO, and other styles
34

Muslichah, Miftakhul, Shinta Prawitasari, and Irwan Taufiqur Rachman. "Hubungan antara Preeklampsia Berat Awitan Dini dengan Pertumbuhan Janina Terhambat pada Pasien Preeklamsia Beratdi RSUP Dr. Sardjito Yogyakarta." Jurnal Kesehatan Reproduksi 7, no. 2 (2020): 101. http://dx.doi.org/10.22146/jkr.59812.

Full text
Abstract:
Latar Belakang: Pertumbuhan Janin Terhambat (PJT) merupakan salah satu komplikasi janin yang sering terjadi pada pasien Preeklamsia Berat (PEB) dan eklamsia. Angka kejadian PEB awitan dini berkisar 5-20% dari keseluruhan kasus preeklamsia yang berhubungan dengan neonatal morbiditas dan mortalitas, dimana angka kejadian PJT sendiri berkisar 3-7%, sedangkan angka kejadian PEB awitan lanjut sebesar 75-80% dari keseluruhan kasus preeklamsia yang berhubungan dengan maternal morbiditas.Tujuan: untuk mengetahui hubungan antara PEB awitan dini dan kejadian PJT di rumah sakit Sardjito Yogyakarta.Metode
APA, Harvard, Vancouver, ISO, and other styles
35

London, Martin J., Thomas E. Moritz, William G. Henderson, et al. "Standard versus Fiberoptic Pulmonary Artery Catheterization for Cardiac Surgery in the Department of Veterans Affairs." Anesthesiology 96, no. 4 (2002): 860–70. http://dx.doi.org/10.1097/00000542-200204000-00013.

Full text
Abstract:
Background Controversy exists regarding the utility of continuous monitoring of mixed venous oxygen saturation (STvo2) during cardiac surgery. During a multicenter, prospective, observational study in the Department of Veterans Affairs (Cooperative Study #5), frequency of use of standard pulmonary artery catheterization (PAC) and STvo2-PAC was recorded. Here the authors relate these data to clinical outcomes. Methods Logistic and Cox regression models evaluating the association of PAC type with mortality, one or more postoperative complications, cardiac complications, time to extubation, and i
APA, Harvard, Vancouver, ISO, and other styles
36

Raungrut, Pritsana, Suchanan Tanyapattrapong, Thipphanet Masjon, Saowanee Maungchanburi, and Paramee Thongsuksai. "Transcriptomic Profiling of Carboplatin- and Paclitaxel-Resistant Lung Adenocarcinoma Cells Reveals CSF3 as a Potential Biomarker for the Carboplatin Plus Paclitaxel Doublet Regimens." Current Issues in Molecular Biology 46, no. 12 (2024): 13951–69. https://doi.org/10.3390/cimb46120834.

Full text
Abstract:
This study aimed to generate Car- and Pac-resistant cell lines from the human lung adenocarcinoma H1792 cell line, designated as H1792/Car and H1792/Pac, and perform transcriptome sequencing to identify potential targets. Common differentially expressed genes (Co-DEGs) in both resistant cell lines were identified, followed by hub gene identification. Online validation was conducted through GEPIA and Kaplan–Meier Plotter platforms, with experimental validation performed using real-time quantitative PCR (RT-qPCR). After six months, the H1792/Car and H1792/Pac cell lines exhibited a 10.7-fold and
APA, Harvard, Vancouver, ISO, and other styles
37

Vanaja, M., P. R. Ram Reddy, N. J. Lakshmi, et al. "Response of seed yield and its components of red gram (Cajanus cajan L. Millsp.) to elevated CO2." Plant, Soil and Environment 56, No. 10 (2010): 458–62. http://dx.doi.org/10.17221/51/2010-pse.

Full text
Abstract:
Pigeon pea (Cajanus cajan L. Millsp.) is an important grain legume crop of the semi arid tropics and is a major dietary protein source. The extra short duration cultivar of pigeon pea ICPL 88039 was evaluated at ambient&lt;br /&gt;(370 &amp;mu;mol/mol) and twice the ambient (700 &amp;mu;mol/mol) concentrations of CO&lt;sub&gt;2&lt;/sub&gt; in open top chambers (OTCs). The results showed that the crop recorded a significant positive enhanced response for total biomass, fodder yield, grain yield, number of pods and seeds per plant, test weight and HI at elevated CO&lt;sub&gt;2&lt;/sub&gt;. The A
APA, Harvard, Vancouver, ISO, and other styles
38

Havrilesky, Laura J., Angeles Alvarez Secord, Kathleen M. Darcy, Deborah K. Armstrong, and Shalini Kulasingam. "Cost Effectiveness of Intraperitoneal Compared With Intravenous Chemotherapy for Women With Optimally Resected Stage III Ovarian Cancer: A Gynecologic Oncology Group Study." Journal of Clinical Oncology 26, no. 25 (2008): 4144–50. http://dx.doi.org/10.1200/jco.2007.13.1961.

Full text
Abstract:
Purpose To determine the cost effectiveness of intraperitoneal versus intravenous regimens for adjuvant treatment of optimally resected stage III ovarian cancer. Patients and Methods A decision model was developed to compare the cost effectiveness at 7-, 11.5-, and 35-year horizons of intravenous carboplatin and paclitaxel (IV-CARBO/PAC), intravenous cisplatin and paclitaxel (IV-CIS/PAC), or intravenous paclitaxel followed by intraperitoneal cisplatin and paclitaxel (IP-CIS/PAC). Survival data were from women participating in representative Gynecologic Oncology Group (GOG) protocols. Medicare
APA, Harvard, Vancouver, ISO, and other styles
39

Cook, Tina Louisa, Ilse De Bourdeaudhuij, Lea Maes, et al. "Psychosocial Determinants and Perceived Environmental Barriers as Mediators of the Effectiveness of a Web-Based Tailored Intervention Promoting Physical Activity in Adolescents: The HELENA Activ-O-Meter." Journal of Physical Activity and Health 11, no. 4 (2014): 741–51. http://dx.doi.org/10.1123/jpah.2012-0120.

Full text
Abstract:
Background:The aim was to examine if psychosocial determinants (attitudes, self-efficacy, social support from a sports partner) and perceived environmental barriers (PEB) of physical activity (PA) mediated the effect of a 3-month Internet-based intervention on PA in European adolescents.Methods:A sample of 536 adolescents (51% boys) aged 12–17 years were randomly assigned to intervention or control condition. Questionnaires were used to assess different PA behaviors, psychosocial determinants and PEB at baseline and at 3-month follow-up. Mediating effects were assessed with the bootstrapping m
APA, Harvard, Vancouver, ISO, and other styles
40

Chen, Jiaxin, Ran Li, Karl‐Christian Thienel, and Johann Plank. "PCE Superplasticizers for Calcined Clay Blended Cements – Challenges and Solutions." ce/papers 6, no. 6 (2023): 425–30. http://dx.doi.org/10.1002/cepa.2784.

Full text
Abstract:
AbstractA high content of metakaolin in calcined clay blended cement has a positive effect on the early strength development, however, it also leads to a poor workability. Moreover, slump retention is more difficult to achieve in this system than in OPC or other composite cements. In this study, several approaches were investigated to achieve fluidizing ability of mortars prepared from composite cements holding 30 wt. % of calcined clay with varying amounts of metakaolin (∼ 23 wt.%, ∼ 51 wt.%). First, it was found that the slump retaining performance of a common industrial ready‐mix type HPEG
APA, Harvard, Vancouver, ISO, and other styles
41

Riva, Achmad Fuadiani, Sri Sumiyati, and Anik Sarminingsih. "Pengaruh Variasi PAC, Soda Ash dan Polimer Terhadap Penyisihan pH dan Warna Pada Unit Instalasi Pengolahan Air Minum di Pekanbaru." Jurnal Ilmu Lingkungan 20, no. 4 (2022): 769–76. http://dx.doi.org/10.14710/jil.20.4.769-776.

Full text
Abstract:
ABSTRAKAkses terhadap pelayanan air minum yang berkualitas adalah kebutuhan mendasar bagi masyarakat di Kota Pekanbaru. Untuk menyediakan prasarana air minum yang handal untuk menghasilkan air curah yang sesuai dengan persyaratan kualitas yang disyaratkan memerlukan Instalasi Pengolahan Air. Instalasi Pengolahan Air (IPA) termasuk sarana yang penting di seluruh dunia yang akan menghasilkan air bersih dan sehat untuk di konsumsi masyarakat. Instalasi Pengolahan Air (IPA) di Kota Pekanbaru mengunakan air sungai sebagai sumber air. Kondisi kualitas pH dan warna, rata-rata untuk pH adalah 4,6-5,7,
APA, Harvard, Vancouver, ISO, and other styles
42

Chowdhury, JA, AA Begum, SS Kakon, MZ Ali, MAH Khan, and MR Karim. "Comparative Productivity and Profitability of Chilli-Legume Vegetable Intercropping Systems." Bangladesh Agronomy Journal 25, no. 2 (2023): 51–56. http://dx.doi.org/10.3329/baj.v25i2.65929.

Full text
Abstract:
The field experiment was carried out on chilli legume vegetables intercropping system using five treatments at the Agronomy Research Field of Bangladesh Agricultural Research Institute, Gazipur during rabi season, 2019-2020 and 2020-2021. The study was conducted to find out the suitable intercrop combination for higher productivity and economic return. The treatments were viz., T1= Sole chilli (60 cm × 50 cm), T2 = Chilli (100%) + one row bush bean (50%), T3= Chilli (100%) + two row bush bean (100%), T4= Chilli (100%) + one row pea (50%), T5= Chilli (100%) + two row pea (100%). Significantly t
APA, Harvard, Vancouver, ISO, and other styles
43

Dikmenli, Yurdal, and Hamza Yakar. "Disaster Management Awareness Scale: A Study on Validity and Reliability." Participatory Educational Research 12, no. 3 (2025): 176–95. https://doi.org/10.17275/per.25.39.12.3.

Full text
Abstract:
The purpose of this study is to develop a scale aimed at determining the level of disaster management awareness among teacher candidates. The study group consists of 645 teacher candidates enrolled in different departments of the Faculty of Education at Kırşehir Ahi Evran University of Türkiye during the 2023-2024 academic year. 77.3% of the teacher candidates in the sample are female and 22.6% are male. After reviewing the relevant literature, the initial version of the scale consists of 63 items. To determine the validity of the scale, an exploratory factor analysis was conducted, and item f
APA, Harvard, Vancouver, ISO, and other styles
44

Gagliardi, Anna R., Sheila Dunn, Angel Foster, et al. "How is patient-centred care addressed in women’s health? A theoretical rapid review." BMJ Open 9, no. 2 (2019): e026121. http://dx.doi.org/10.1136/bmjopen-2018-026121.

Full text
Abstract:
PurposeEfforts are needed to reduce gendered inequities and improve health and well-being for women. Patient-centred care (PCC), an approach that informs and engages patients in their own health, is positively associated with improved care delivery, experiences and outcomes. This study aimed to describe how PCC for women (PCCW) has been conceptualised in research.MethodsWe conducted a theoretical rapid review of PCCW in four health conditions. We searched MEDLINE, EMBASE, CINAHL, SCOPUS, Cochrane Library and Joanna Briggs index for English-language articles published from January 2008 to Febru
APA, Harvard, Vancouver, ISO, and other styles
45

Yang, Jingyan, Kristen Markus, Kathleen Michelle Andersen, et al. "Definition and measurement of post-COVID-19 conditions in real-world practice: a global systematic literature review." BMJ Open 14, no. 1 (2024): e077886. http://dx.doi.org/10.1136/bmjopen-2023-077886.

Full text
Abstract:
Post-COVID-19 conditions (PCC) is an umbrella term that encompasses a range of signs, symptoms and conditions present weeks after the acute phase of a SARS-CoV-2 infection. This systematic literature review summarises the heterogeneous methodology used to measure PCC across real-world studies and highlights trends by region, age group, PCC follow-up period and data source.MethodsMedline, EMBASE and the Cochrane Library were searched and supplemented with conference and grey literature searches. Eligible studies included individuals with (1) PCC or (2) a positive SARS-CoV-2 test or COVID-19 dia
APA, Harvard, Vancouver, ISO, and other styles
46

Yang, Chen-Yen, Xiong Ma, Koichi Tsuneyama, et al. "IL-12/Th1 and IL-23/Th17 biliary microenvironment in primary biliary cirrhosis (THER6P.852)." Journal of Immunology 192, no. 1_Supplement (2014): 201.8. http://dx.doi.org/10.4049/jimmunol.192.supp.201.8.

Full text
Abstract:
Abstract The interleukin (IL)-12/IL-23 mediated Th1/Th17 signaling pathway has been associated with the etiopathogenesis of primary biliary cirrhosis (PBC). To address the cytokine microenvironment specifically in the liver, we examined the localized expression of IL-12/IL-23 molecules and their corresponding receptors by immunohistochemistry with an extensive panel of antibodies with specificity for IL-12p70/p35, IFN-γ, IL-12RB2, IL-23p40/p19, IL-17 and IL-23R using liver from PBC (n=51) and non-PBC (n=80) control liver disease patients. Sections of portal tracts were blindly evaluated and in
APA, Harvard, Vancouver, ISO, and other styles
47

Seol, Hee Yun, Mary C. Rolfes, Wi Chung, et al. "Expert artificial intelligence-based natural language processing characterises childhood asthma." BMJ Open Respiratory Research 7, no. 1 (2020): e000524. http://dx.doi.org/10.1136/bmjresp-2019-000524.

Full text
Abstract:
IntroductionThe lack of effective, consistent, reproducible and efficient asthma ascertainment methods results in inconsistent asthma cohorts and study results for clinical trials or other studies. We aimed to assess whether application of expert artificial intelligence (AI)-based natural language processing (NLP) algorithms for two existing asthma criteria to electronic health records of a paediatric population systematically identifies childhood asthma and its subgroups with distinctive characteristics.MethodsUsing the 1997–2007 Olmsted County Birth Cohort, we applied validated NLP algorithm
APA, Harvard, Vancouver, ISO, and other styles
48

Ndou, Ntombizodwa Paulinah, Thivhulawi Malwela, Maria Sonto Maputle, et al. "Factors Related to the Implementation of Preconception Care Recommendations in Selected Districts of Limpopo Province: A Qualitative Study." Healthcare 11, no. 18 (2023): 2586. http://dx.doi.org/10.3390/healthcare11182586.

Full text
Abstract:
Preconception care (PCC) is the provision of biomedical, behavioural, and social health interventions to women and couples before they fall pregnant. The World Health Organization (WHO) developed PCC recommendations in 2013, which were included in the South African maternity care guidelines in 2016. The purpose of PCC is to lessen behaviours and environmental factors leading to maternal ill-health, thus reducing maternal and perinatal mortality rates. Objective: To determine the implementation of PCC recommendations at health facilities in the selected districts of Limpopo Province and the ass
APA, Harvard, Vancouver, ISO, and other styles
49

Zhang, Liran, Wenqian Du, Dongmin Wang, et al. "Investigating the Effect of Microwave Induction on the Polymerization Rate of Polycarboxylate Superplasticizers." Polymers 16, no. 3 (2024): 322. http://dx.doi.org/10.3390/polym16030322.

Full text
Abstract:
As a transmission medium and heating energy, microwave is widely favored due to its high efficiency, strong selectivity, and easy control. Here, the effects of different heating methods (conventional thermal induction (CI) and microwave induction (MI)) on the polymerization rate of polycarboxylate superplasticizer (PCE) were investigated. Compared with CI, MI significantly boosted the polymerization rate (by approximately 51 times) and markedly decreased the activation energy (Ea), from 46.83 kJ mol−1 to 35.07 kJ mol−1. The polar of the monomers and initiators in the PCE synthesis contributes
APA, Harvard, Vancouver, ISO, and other styles
50

Putina, O. V., and A. G. Besedin. "ABIOTIC STRESSORS AND THEIR EFFECT ON THE ACCUMULATION OF ASSIMILATES BY PLANTS AND THE YIELD OF VEGETABLE PEA." Proceedings on applied botany, genetics and breeding 180, no. 2 (2019): 51–59. http://dx.doi.org/10.30901/2227-8834-2019-2-51-59.

Full text
Abstract:
Background. Abiotic stressors, such as prolonged dry conditions, oversupply or lack of moisture, frost, etc., are spontaneous, and their impact causes significant damage to plants. This is also true for the common and leafless morphotypes of vegetable pea, which are most widely used in large-scale crop production.Objectives. Eleven cultivars with leaves of the usual type (common morphotype) and 6 semi-leafless ones (leafless morphotype) were studied.Materials and methods. The experiments were performed on the breeding fields of Krymsk Experiment Breeding Station of VIR (Krasnodar Territory, 20
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!