Academic literature on the topic 'Birch litter'

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

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Birch litter.'

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.

Journal articles on the topic "Birch litter"

1

Tan, Yu, Kaijun Yang, Zhenfeng Xu, et al. "The Contributions of Soil Fauna to the Accumulation of Humic Substances during Litter Humification in Cold Forests." Forests 13, no. 8 (2022): 1235. http://dx.doi.org/10.3390/f13081235.

Full text
Abstract:
Litter humification is an essential process of soil carbon sequestration in forest ecosystems, but the relationship between soil fauna and humic substances has not been well understood. Therefore, a field litterbag experiment with manipulation of soil fauna was carried out in different soil frozen seasons over one year in cold forests. The foliar litter of four dominated tree species was selected as Birch (Betula albosinensis), Fir (Abies fargesii var. faxoniana), Willow (Salix paraplesia), and Cypress (Juniperus saltuaria). We studied the contribution of soil fauna to the accumulation of humi
APA, Harvard, Vancouver, ISO, and other styles
2

Berg, Björn, and Gunnar Ekbohm. "Litter mass-loss rates and decomposition patterns in some needle and leaf litter types. Long-term decomposition in a Scots pine forest. VII." Canadian Journal of Botany 69, no. 7 (1991): 1449–56. http://dx.doi.org/10.1139/b91-187.

Full text
Abstract:
The decomposition dynamics of four types of needle litter and three types of leaf litter were followed for 4 years. Mass losses and certain chemical changes were studied. Most of the nutrient-rich litters appeared to decompose relatively quickly during the first 12–18 months. After 3–4 years, however, their accumulated mass losses were lower compared with litter types that intially had lower rates. Thus the more nutrient-rich litters had considerably lower mass-loss rates in the later stages. This pattern was even more pronouced for extract-free lignocellulose: its mass-loss rate was negativel
APA, Harvard, Vancouver, ISO, and other styles
3

Świątek, Bartłomiej, and Marcin Pietrzykowski. "Impact of Leaf Litter and Fine Roots in the Pool of Carbon, Nitrogen and Phosphorus Accumulated in Soil in Various Scenarios of Regeneration and Reconstruction of Forest Ecosystems." Forests 13, no. 8 (2022): 1207. http://dx.doi.org/10.3390/f13081207.

Full text
Abstract:
This study determined the rate of decomposition of fine roots and leaf litter from birch, larch, and pine, and compared the impact of fine root decomposition and leaf litter on carbon, nitrogen, and phosphorus accumulation in various regenerated and reconstructed forest ecosystems. The control plots were located on podzol soils in managed forest non-degraded habitats. Over a one-year experimental season, the decomposition of birch and larch fine roots released less carbon in comparison to leaf litter. The carbon mass-loss rates were 16% for birch roots and 15% for larch roots, while for birch
APA, Harvard, Vancouver, ISO, and other styles
4

Pristova, Tatiana A. "Carbon stocks in the litter of the middle taiga deciduous forests of the Komi Republic." Samara Journal of Science 12, no. 2 (2023): 81–85. http://dx.doi.org/10.55355/snv2023122112.

Full text
Abstract:
Data are presented on the stock and content of carbon in the litter-fall and litter of middle-taiga deciduous forests of different ages, which are formed at the site of felling of bilberry-type spruce forests. It has been determined that the litter of birch-spruce young stands accumulates 10 tC/ha, while annually with ground litter 1 tC/ha enters, in aspen-birch stands 8 and 2 tC/ha, respectively. The results of the research have shown that the contribution of the litter of the underground part of vegetation to the accumulation of carbon in the litter is comparable to the above-ground one and
APA, Harvard, Vancouver, ISO, and other styles
5

Telesnina, V. М., O. V. Semenyuk, and L. G. Bogatyrev. "The Litters and the Living Ground Cover as Informational Characteristics of Biogeocenoses for Moscow Oblast Small-Leaved Forests." Почвоведение, no. 7 (July 1, 2023): 801–14. http://dx.doi.org/10.31857/s0032180x2260158x.

Full text
Abstract:
The ecological and coenotic structure of the living ground cover and the structural and functional features of forest litter for three types of forests were studied: hairy-sedge birch forest, birch-aspen hairy-sedge, soddy-pike birch forest, forming a sequential row as hydromorphism increases within the slope, gradually to the center of the drive-dividing depression. The ecological characteristic of the living ground cover is based on the grouping of ecological-coenotic formations according to A.A. Nitsenko and ecological scales L.G. Ramensky and H. Ellenberg. Increasing hydromorphism is accom
APA, Harvard, Vancouver, ISO, and other styles
6

Harasimiuk, Andrzej, Ewa Tarchalska, and Andrzej Pałgan. "Soil-Geochemical Aspects of Land Use in Abandoned Land in Central Poland." Miscellanea Geographica 12, no. 1 (2006): 25–30. http://dx.doi.org/10.2478/mgrsd-2006-0003.

Full text
Abstract:
Abstract It is observed increasing of abandoned land in Poland in last decade of 20th century.The part of abandoned land is usually covered by birch tree community. The entrance of birches, especially on pure sandy area, changes properties of soil. The samples of soil horizons, litter in different stages of decomposition and leaves from birch trees, were taken into analysis. The role of birch was analysed also in comparison to arable land, abandoned land without trees and different ages birch trees communities. After the entrance birch trees soil profiles were enriched in nitrogen and elements
APA, Harvard, Vancouver, ISO, and other styles
7

Prescott, C. E., L. M. Zabek, C. L. Staley, and R. Kabzems. "Decomposition of broadleaf and needle litter in forests of British Columbia: influences of litter type, forest type, and litter mixtures." Canadian Journal of Forest Research 30, no. 11 (2000): 1742–50. http://dx.doi.org/10.1139/x00-097.

Full text
Abstract:
We measured rates of decomposition at three sites representing the major mixedwood forest types of British Columbia: (i) boreal forests of white spruce (Picea glauca (Moench) Voss) and trembling aspen (Populus tremuloides Michx.); (ii) coastal forests of Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) and red alder (Alnus rubra Bong.); and (iii) a wet interior forest of Douglas-fir, paper birch (Betula papyrifera Marsh.), and lodgepole pine (Pinus contorta Doug. ex Loud.). Mass loss of litter of each species (both pure and in combination with the other species) was measured for 2-5 years in
APA, Harvard, Vancouver, ISO, and other styles
8

Kolmogorova, Elena. "Dynamics of nitrogen and phosphorus accumulation in the litter of silver birch growing in different environmental conditions." BIO Web of Conferences 128 (2024): 00011. http://dx.doi.org/10.1051/bioconf/202412800011.

Full text
Abstract:
The paper presents the data from a study of nitrogen and phosphorus content in the litter of silver birch growing in different environmental conditions. The research object was 20- to 25-year-old silver birch trees. The observation plots were laid on the planned dump of the Kedrovsky open-pit coal mine with the application of a potentially fertile soil layer (PFL) and without applying PFL, as well as on the Kuzbass Botanical Garden territory (control). The research was conducted using common methods. The study aims to assess the accumulation of nitrogen and phosphorus in the litter of silver b
APA, Harvard, Vancouver, ISO, and other styles
9

Ni, Xiangyin, Wanqin Yang, Han Li, et al. "The responses of early foliar litter humification to reduced snow cover during winter in an alpine forest." Canadian Journal of Soil Science 94, no. 4 (2014): 453–61. http://dx.doi.org/10.4141/cjss2013-121.

Full text
Abstract:
Ni, X., Yang, W., Li, H., Xu, L., He, J., Tan, B. and Wu, F. 2014. The responses of early foliar litter humification to reduced snow cover during winter in an alpine forest. Can. J. Soil Sci. 94: 453–461. Snow cover can be reduced by ongoing winter warming in alpine biomes, affecting foliar litter humification, but few reports are available. To quantitatively clarify how early foliar litter humification responds to reduced snow cover in winter, a field litterbag experiment was conducted in an alpine forest in southwestern China. Mass losses, ΔlogK, E4/E6, degrees of humification and humificati
APA, Harvard, Vancouver, ISO, and other styles
10

Baranovskiy, Nikolai, and Arkadiy Zakharevich. "Experimental Study of Forest Fuel Ignition by the Source of Limited Energy Capacity." Applied Mechanics and Materials 756 (April 2015): 342–46. http://dx.doi.org/10.4028/www.scientific.net/amm.756.342.

Full text
Abstract:
During the experimental study we examined the ignition of the litter of hardwood species by the particle heated up to high temperatures. Our study involved conducting tests, using a carbonic particle and samples of typical forest fuels, formed of birch leaves. We determined a mechanism for litter ignition by a local heating source, and obtained the dependence of ignition delay of birch leaves on the particle's initial temperature.
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "Birch litter"

1

Wittenburg, Dörte [Verfasser]. "Statistical modelling of birth weight variability within litter in pigs / Dörte Wittenburg." Greifswald : Universitätsbibliothek Greifswald, 2008. http://d-nb.info/1044250720/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

AULCHENKO, YU S., S. I. ODA, M. B. ROGATCHEVA, and P. M. BORODIN. "Inheritance of litter size at birth in the house musk shrew (Suncus murinus, Insectivora, Soricidae)." Cambridge University Press, 1998. http://hdl.handle.net/2237/10262.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Ramsden, Katy. "Litter size and maternal metyrapone effects on birth size, growth and insulin sensitivity in neonatal guinea pigs /." Adelaide, 2000. http://web4.library.adelaide.edu.au/theses/09S.B/09s.br178.pdf.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Bergstrom, Jonathan Robert. "Effects of birth weight, finishing feeder design, and dietary astaxanthin and ractopamine HCl on the growth, carcass, and pork quality characteristics of pigs; and meta-analyses to improve the prediction of pork fat quality." Diss., Kansas State University, 2011. http://hdl.handle.net/2097/9218.

Full text
Abstract:
Doctor of Philosophy<br>Department of Animal Sciences and Industry<br>Jim L. Nelssen<br>Eleven-thousand one-hundred eighty-five pigs were used in 11 experiments to determine effects of birth-weight, feeder design, and dietary astaxanthin (AX) and ractopamine HCl (RAC) on growth, carcass, and pork quality characteristics of pigs. Also, data from 27 experiments were used in meta-analyses to improve prediction of pork fat iodine value (IV). In Exp. 1, increased birth-weight resulted in greater (quadratic, P < 0.05) pre-weaning survivability, ADG, final BW, and likelihood of achieving full-value m
APA, Harvard, Vancouver, ISO, and other styles
5

Almeida, Mirian de. "Efeito do peso ao nascer e do tamanho da leitegada ao nascimento no desempenho de fêmeas puras Landrace até a puberdade." reponame:Biblioteca Digital de Teses e Dissertações da UFRGS, 2011. http://hdl.handle.net/10183/34651.

Full text
Abstract:
O objetivo deste estudo foi avaliar o efeito do tamanho da leitegada na qual as leitoas nasceram e do peso individual ao nascer sobre a mortalidade e descarte até o momento da seleção e sobre a ocorrência da puberdade. Foram avaliadas 1525 leitoas Landrace identificadas e pesadas até 18 h após o nascimento. As fêmeas foram também pesadas ao desmame (n=1379), na saída da creche (n=1198) e na saída da recria (n=940). Foram criadas três classes de tamanho da leitegada: Pequena (7 a 11 leitões); Média (12 a 13 leitões) e Grande (14 a 19 leitões). As leitoas avaliadas foram também analisadas em trê
APA, Harvard, Vancouver, ISO, and other styles
6

Palm, Mathilda Palm. "FÖRÄNDRING AV GRISARS KULLSTORLEK OCH FÖDELSEVIKT ÖVER TID : Med fokus på raskorsning Yorkshire x Hampshire." Thesis, Umeå universitet, Institutionen för ekologi, miljö och geovetenskap, 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-163230.

Full text
Abstract:
Breeding for a larger litter size has affected the vitality of piglets negatively. The larger litter sizes lead to lower individual birthweight. Smaller pigs have bigger difficulties to keep up their body temperature right after birth because of their lower muscle mass. Other factors that affect the vitality of the piglets are season, how the pigs are cared for and how they are housed. The purpose of the study is to analyze changes in litter size and birthweight over the time period 2013 to 2017. The study also analyses how litter size and birthweight is affected by season. The study performs
APA, Harvard, Vancouver, ISO, and other styles
7

Mendes, Diogo Manuel Ribeiro. "Efeito da paridade na produtividade dos leitões até ao desmame." Master's thesis, Universidade de Lisboa, Faculdade de Medicina Veterinária, 2016. http://hdl.handle.net/10400.5/12495.

Full text
Abstract:
Dissertação de Mestrado Integrado em Medicina Veterinária<br>Existem diversos fatores que poderão influenciar o tamanho da ninhada, o peso médio dos leitões ao nascimento e, posteriormente, o número de leitões desmamados/porca e o peso médio dos leitões ao desmame. Um desses fatores é a paridade. Com o intuito de avaliar a influência da paridade na produtividade dos leitões até ao desmame foi analisado o desempenho reprodutivo de 45 porcas F1 (LW x LR). Foram registados para cada porca o número de nados totais (NT), nados vivos (NV) e nados mortos (NM). Os leitões nascidos vivos foram pe
APA, Harvard, Vancouver, ISO, and other styles
8

Schrank, Magdalena. "Contribution to and reconsideration of knowledge in small animal neonatology and gonadectomy in the dog." Doctoral thesis, Università degli studi di Padova, 2020. http://hdl.handle.net/11577/3425906.

Full text
Abstract:
Part 1: Physiology of the neonate and indicators for its well-being Veterinary neonatology is a rather young field of research. Important differences between the physiology of the neonate compared to the adult have to be taken into consideration in its clinical evaluation. The first topic of the present PhD thesis describes the current knowledge of neonatal physiology and different methods for evaluation of the newborns’ viability. Methods such as the Apgar scoring system and blood gas analysis are successfully used in veterinary medicine. Birth weight and neonatal growth have been evaluated
APA, Harvard, Vancouver, ISO, and other styles
9

Seyfang, Jemma. "Birth litter sex ratio affects gilt behaviour, endocrine status and reproductive performance." Thesis, 2018. http://hdl.handle.net/2440/115173.

Full text
Abstract:
This thesis tested the hypothesis that females that developed in a male biased litter would be masculinised and therefore have impaired reproductive performance and be more aggressive than those born into female biased litters. One of the aims of this thesis was to investigate new tools for selection of gilts into the breeding herd. Current selection criteria are minimal, with genetics, weight, and body conformation as the main determinants. We investigated effects of the sex ratio of a gilt’s birth litter, as in other litter bearing species it affects reproduction, behaviour, and physiology.
APA, Harvard, Vancouver, ISO, and other styles
10

Wittenburg, Dörte [Verfasser]. "Statistical modelling of birth weight variability within litter in pigs / vorgelegt von Dörte Wittenburg." 2008. http://nbn-resolving.de/urn:nbn:de:gbv:9-000518-5.

Full text
APA, Harvard, Vancouver, ISO, and other styles
More sources

Books on the topic "Birch litter"

1

Tony, Ross. Ich will eine Schwester! Xenos, 2009.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

Tony, Ross. Quiero una hermana. Ediciones SM, 1999.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
3

Tony, Ross. I want a sister. HarperCollins Children's, 2007.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
4

Tony, Ross. Je veux une petite soeur! Gallimard-Jeunesse, 2010.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
5

Tony, Ross. Chwaer rydw i eisiau. Gwasg Carreg Gwalch, 2003.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
6

Tony, Ross. I want a sister. Andersen, 1999.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
7

Oravec, Laura. Willow : A mother and her kittens: The Birth of a Litter. Independently published, 2019.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
8

Winters, Eleanor Green. So Your Bitch Is Pregnant: Raising Your First Litter of Puppies From Pregnancy to Placement. 0-578-43781-3, 2018.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
9

Chappell, Alonzo. Effects of Inbreeding on Litter Size, Birth Weight, Weaning Weight, and Certain Other Traits in Guinea Pigs. Creative Media Partners, LLC, 2021.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
10

Turkel, Kathleen D. Women, Power, and Childbirth. www.praeger.com, 1995. http://dx.doi.org/10.5040/9798216187233.

Full text
Abstract:
Based on her 12 year study of a free-standing birth center, Turkel analyzes the medical model of childbirth in contrast to the midwifery model. In the medical model of birth, women are defined as patients and birth takes place in hospitals where women have little, if any, control over their experience. The midwifery model views birth as a healthy process where midwives act as teachers and guides for women during pregnancy and birth, helping women and their families to shape and define their experience to meet their needs and expectations. Under existing legal and cultural circumstances, free-s
APA, Harvard, Vancouver, ISO, and other styles
More sources

Book chapters on the topic "Birch litter"

1

Onukogu, Chioma Joyce. "Conceptualising Second Generation Immigrants in South Africa: The Experiences of Nigerian Second Generation Immigrants." In IMISCOE Research Series. Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-030-92114-9_11.

Full text
Abstract:
AbstractMigration research emanating from the west and the global south about immigrant children has often concentrated on “migrant or refugee children.” Little attention is being paid to second generation immigrant children, who in most cases, have different migration trajectory. This chapter observes the gap in literature and presents a conceptualisation of second-generation from a South African perspective. Drawing on evidence from a qualitative study of 10 Nigerian second generation immigrant children in Johannesburg, South Africa, the chapter presents an understanding of a South African s
APA, Harvard, Vancouver, ISO, and other styles
2

Vaghi, Massimiliano. "The End of the Third Indo-Pakistani War. 16 December 1971. The Italian Press and the Birth of Bangladesh." In Security, Conflict and Cooperation in the Contemporary World. Springer Nature Switzerland, 2025. https://doi.org/10.1007/978-3-031-82146-2_5.

Full text
Abstract:
Abstract After the Second World War, the situation in Southern Asia was not considered of key importance by Italian governments. Likewise, the Italian daily press devoted little space to the internal political dynamics of the Indian subcontinent. Coverage of the end of the Third Indo-Pakistani War and the independence of Bangladesh in Italian newspapers reflected a traditional Eurocentric ‘orientalist’ point of view and the Italian press failed to grasp the major changes in international relations brought about by the recent globalisation process: the events that led to the birth of Bangladesh
APA, Harvard, Vancouver, ISO, and other styles
3

Reame, Nancy King. "Toxic Shock Syndrome and Tampons: The Birth of a Movement and a Research ‘Vagenda’." In The Palgrave Handbook of Critical Menstruation Studies. Springer Singapore, 2020. http://dx.doi.org/10.1007/978-981-15-0614-7_51.

Full text
Abstract:
Abstract Reame reflects on her role as an early researcher on tampon safety and assesses the climate of vigilance today, demonstrating that 30 years after the discovery of the link between tampons and toxic shock syndrome, efforts to improve tampon safety protections have languished. In drawing on her past research, Reame shows how critical it is to innovate research methods and materials and to ensure that federal standards for tampon absorbency ranges and nomenclature, as well as testing procedures for tampon safety, don’t lose ground. Reame draws attention to the fact that tampon producers
APA, Harvard, Vancouver, ISO, and other styles
4

"Physical Modeling of Forest Fuel Ignition by the Heated Up to High Temperatures Particle." In Advances in Environmental Engineering and Green Technologies. IGI Global, 2021. http://dx.doi.org/10.4018/978-1-7998-7250-4.ch009.

Full text
Abstract:
This chapter discusses a comparative analysis of the results of physical modeling of ignition of various forest fuels by a particle of metals and nonmetals heated to high temperatures. Typical forest fuels are considered: pine litter, birch leaves, and grass. The results of physical modeling of ignition of spruce branches with needles are discussed separately. Conclusions are drawn about the lower limit of ignition and fire danger of particles heated to high temperatures. The physical mechanism of ignition of forest fuels by a particle heated to high temperatures is presented.
APA, Harvard, Vancouver, ISO, and other styles
5

Byrd, Richard Evelyn. "IX.—Winter—Birth of a City." In Little America. Rowman & Littlefield Publishers, 2015. https://doi.org/10.5771/9781442241718-188.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

"MATING, PREGNANCY, AND BIRTH." In The Little Book of Whales. Princeton University Press, 2024. http://dx.doi.org/10.2307/jj.14284453.53.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

"MATING, PREGNANCY, AND BIRTH." In The Little Book of Whales. Princeton University Press, 2024. http://dx.doi.org/10.1515/9780691260150-051.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Krüger, W., U. Bergfeld, and K. Hörügel. "Factors affecting the intra-litter variability of birth weights in piglets." In Book of Abstracts of the 47th Annual Meeting of the European Association for Animal Production. Brill | Wageningen Academic, 1996. https://doi.org/10.1163/9789004684225_516.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Almond, Glen W., and Diego F. Leal. "Advances in understanding the genetics of sow prolificacy: reproductive performance, trade-offs, and management solutions." In Burleigh Dodds Series in Agricultural Science. Burleigh Dodds Science Publishing Limited, 2025. https://doi.org/10.19103/as.2024.0137.10.

Full text
Abstract:
Genetic selection for higher ovulation rate has increased the number of piglets born per litter. The increase in litter size has been accompanied by an increased proportion of low birthweight piglets and piglets with signs of intra uterine growth restriction (IUGR), Conception rates have increased substantially over the years due to genetic selection for ovulation rate and the application of advanced reproductive biotechnologies and nutritional management. Using genome-wide association studies (GWAS) and other methodologies, a number of genes have been identified that influence litter size and
APA, Harvard, Vancouver, ISO, and other styles
10

Houston, Lloyd (Meadhbh). "‘Sterilization of the mind and apotheosis of the litter’." In Irish Modernism and the Politics of Sexual Health. Oxford University PressOxford, 2023. http://dx.doi.org/10.1093/oso/9780192889492.003.0005.

Full text
Abstract:
Abstract Chapter 4 situates Samuel Beckett’s personal, journalistic, and literary responses to the 1929 Censorship of Publications Act, and its infamous prohibition of all printed material related to birth control, in relation to the comments of other modernists (W. B. Yeats, Oliver Gogarty, George Bernard Shaw) and a range of public and political figures, to demonstrate how wider European debates over fertility, population control, and eugenics became bound up with a competition for political influence and cultural capital between intellectual, governmental, and confessional factions within t
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Birch litter"

1

Zvaigzne, Zaiga Anna, Dana Purvina, Raitis Normunds Melniks, Aldis Butlers, and Andis Lazdins. "Soil carbon turnover of drained and naturally wet mineral forest soils in Latvia." In 23rd International Scientific Conference Engineering for Rural Development. Latvia University of Life Sciences and Technologies, Faculty of Engineering and Information Technologies, 2024. http://dx.doi.org/10.22616/erdev.2024.23.tf131.

Full text
Abstract:
Assessment of changes in carbon (C) stocks in mineral soils typically relies on the steady-state C stock values, which are influenced by various long-term land-use and management scenarios. This conventional approach limits understanding of the short-term soil C balance, including in lands not subject to land-use or management changes. Additionally, the role of the soil moisture condition impact on the mineral soil C balance is not broadly studied. To enhance our understanding of the effects of the soil moisture on C balances of mineral soils, this research conducted soil CO2 emission monitori
APA, Harvard, Vancouver, ISO, and other styles
2

Сандуляк, Т. В. "ПОПЕРЕДЖУВАНІСТЬ ЗАХВОРЮВАНЬ І ВІДВОРОТНІСТЬ ПРИЧИН СМЕРТІ ПЕРЕДЧАСНО НАРОДЖЕНИХ ДІТЕЙ З ВНУТРІШНЬОУТРОБНОЮ ІНФЕКЦІЄЮ". У International Trends in Science and Technology. RS Global Sp. z O.O., 2020. http://dx.doi.org/10.31435/rsglobal_conf/30122020/7349.

Full text
Abstract:
We carried out research about disease prevention and avoiding of death causes in premature babies with different body masses and intrauterine infections at the modern perinatal center. Under conditions of help localization to pregnant women and newborns and implementation of acknowledged standards of the evidence-based medicine and perinatal strategies of health care to mother and child, we found out some demographic changes in the structure of birth giving, diseases and death of premature babies. Although there is a significant improvement of medical care quality to pregnant women and newborn
APA, Harvard, Vancouver, ISO, and other styles
3

Dmitrieva, N. Yu. "«Literary Album» of the magazine «Niva». Drawings by R.F. Stein to the works of Alexander Pushkin: to the 225th anniversary of the poet’s birth and to the 170th anniversary of the artist’s birth." In https://elibrary.ru/item.asp?id=75086102&selid=75086387. Scientific and Publishing Center "Science" of the Russian Academy of Sciences, 2024. https://doi.org/10.52929/9785605111078_191.

Full text
Abstract:
The article is a review of little-known drawings made by the artist Ralph Fyodorovich Stein in the late 19th century to individual works of Alexander Sergeyevich Pushkin, and published in various editions, including – in the «Literary Album» of the magazine «Niva».
APA, Harvard, Vancouver, ISO, and other styles
4

Rusu, Adrian Andrei. "Biserici medievale și premoderne din Moldova. Revizia repertoriului și metodelor de abordare." In Cercetarea și valorificarea patrimoniului arheologic medieval. "Ion Creanga" State Pedagogical University, 2022. http://dx.doi.org/10.37710/idn-c12-2022-81-88.

Full text
Abstract:
Observations relative to the gradual growth of the ecclesiastical landscape of medieval Moldavia are included. Bold generalizations are noted but without any real basis. The archaeological contribution is considered minor and little relevant for the presence of many old, wooden, disappeared churches. The return to the use of the general mechanisms for the birth of churches is called for, along with social maturation and the achievement of some mandatory economic performances related to constructions, the majority of craftsmen from Gothic architecture or the maintenance of worship and clerical
APA, Harvard, Vancouver, ISO, and other styles
5

Dobson, Velma, Suzanne M. Delaney, Hollis J. Weidenbacher, Erin M. Harvey, and Natalee Leber. "Stimulus Motion Influences Measured Visual Field Extent in Toddlers." In Vision Science and its Applications. Optica Publishing Group, 1998. http://dx.doi.org/10.1364/vsia.1998.sua.2.

Full text
Abstract:
Studies of visual field development between birth and age 7 months have been conducted using a variety of stimuli, including three-dimensional objects, flickering lights, and moving gratings, and a variety of procedures, including kinetic perimetry (KP), static perimetry (SP), and a combination of KP and SP, termed hybrid static-kinetic perimetry (HP) (see Maurer &amp; Lewis, 1991; Mayer &amp; Fulton, 1993, for reviews). In contrast, little information is available on the effects of stimulus parameters or procedural variations on measured visual field extent in children between I and 3 years o
APA, Harvard, Vancouver, ISO, and other styles
6

Rienzo, Maria Gabriella. "ITALIAN EMIGRATION TO LONDON." In 11th SWS International Scientific Conferences on ART and HUMANITIES - ISCAH 2024. SGEM WORLD SCIENCE, 2024. http://dx.doi.org/10.35603/sws.iscah.2024/fs07.17.

Full text
Abstract:
The object of this paper is an historical-economic analysis of the European demographic dynamics in the XIX century, with particular reference to the Italian emigration to London and the birth of Little Italy. The analysis will focus on the first settlements and on the development of the first Italian community in London and highlights the different sort of skilled and unskilled workers within the economic and social environment, an aspect that arouses great interest in the scientific debate, due to the fear of a depletion of human capital in our country, with its negative consequences on the
APA, Harvard, Vancouver, ISO, and other styles
7

Nikulina, N., and Sergey Nikulin. "PROTECTIVE WOOD TREATMENT WITH AN OLIGOMER CONTAINING STYRENE UNITS." In Modern machines, equipment and IT solutions for industrial complex: theory and practice. FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov, 2021. http://dx.doi.org/10.34220/mmeitsic2021_261-265.

Full text
Abstract:
Currently, much attention is paid to the protective treatment of wood materials. This allows you to protect wood from adverse factors and extend the service life of products based on it. At the same time, not a little, an important criterion is the ratio of the price of the protective composition and its quality. The article discusses the possibility of using an oligomer for the protective treatment of natural wood, obtained on the basis of by-products of the production of polybutadiene and modified with secondary polystyrene. Considering the fact that this waste has not found its application,
APA, Harvard, Vancouver, ISO, and other styles
8

Lachenal, N., CCH Hewison, C. Berry, et al. "Pregnancy outcomes in patients undergoing drug-resistant tuberculosis treatment in two closely monitored cohorts." In MSF Scientific Days International 2022. MSF-USA, 2022. http://dx.doi.org/10.57740/hs0k-1941.

Full text
Abstract:
INTRODUCTION Drug-resistant tuberculosis (DR-TB) carries significant morbidity and mortality risk. Care of DR-TB in pregnancy is even more challenging. A recent meta-analysis examining the impact of DR-TB on pregnancy outcomes found a higher than expected rate of maternal death, pregnancy loss, and a significant prevalence of low-birthweight infants. Anti-tubercular drugs such as bedaquiline and clofazimine have long half-lives and the impact of in-utero exposure is largely unknown. There is little information to help women, their family members, and clinicians make informed decisions about DR
APA, Harvard, Vancouver, ISO, and other styles
9

Farah, Huda Mohamed, Muram Elmubarak Elamin, Rahaf Nader Nader Nader, et al. "Metagenomic Analysis of Oral Microbiome during pregnancy." In Qatar University Annual Research Forum & Exhibition. Qatar University Press, 2021. http://dx.doi.org/10.29117/quarfe.2021.0135.

Full text
Abstract:
Pregnancy is a dynamic physiological process associated with significant hormonal, immune and metabolic changes to support the growth and development of the fetus. Several studies have highlighted the role of gut microbiota during pregnancy1. The composition of gut microbiota changes dramatically during the course of pregnancy with an increase in Proteobacteria and Actinobacteria, a decline in butyrate-producing bacteria and a reduction in bacterial richness at the end of pregnancy2. These modifications were anticipated to favour the increased metabolic demand during pregnancy, which will, in
APA, Harvard, Vancouver, ISO, and other styles
10

Faria, Gustavo Hugo de Souza. "The impact of epigenetics on the development of neurodegenerative diseases." In XIII Congresso Paulista de Neurologia. Zeppelini Editorial e Comunicação, 2021. http://dx.doi.org/10.5327/1516-3180.654.

Full text
Abstract:
Introduction: Neurodegenerative diseases affect thousands of people in Brazil and have been increasing in frequency with the aging population. However, little is known about the molecular mechanisms and biomarkers of these diseases, which leads to a medical approach based on symptomatic and unresolving characteristics. Epigenetics, including DNA methylation, histone modifications, and changes in regulatory RNAs, emerges as a tool for prevention of neurodegenerative diseases. Objectives: To review studies that discuss the role of epigenetics in the development of neurodegenerative diseases. Met
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "Birch litter"

1

Carlson, Lisa, and Karen Guzzo. Median Age at Last Birth. National Center for Family and Marriage Research, 2021. http://dx.doi.org/10.25035/ncfmr/fp-21-05.

Full text
Abstract:
Trends and differentials in the age at first birth are well-documented (FP-20-06). Given shifts and variation in completed family size (FP-20-04), it is also important to look at the age of last birth – that is, when do women stop having children – which has received very little attention. This profile investigates the median age at last birth among women at the end of their childbearing years, at 45-49 years old. Using the 2015-2019 cycles of the National Survey of Growth, this profile investigates the median age at last birth for mothers aged 45-49 by race/ethnicity, completed education, par
APA, Harvard, Vancouver, ISO, and other styles
2

Carlson, Lisa. Homogamy in U.S. Marriages, 2019. National Center for Family and Marriage Research, 2021. http://dx.doi.org/10.25035/ncfmr/fp-21-06.

Full text
Abstract:
Trends and differentials in the age at first birth are well-documented (FP-20-06). Given shifts and variation in completed family size (FP-20-04), it is also important to look at the age of last birth – that is, when do women stop having children – which has received very little attention. This profile investigates the median age at last birth among women at the end of their childbearing years, at 45-49 years old. Using the 2015-2019 cycles of the National Survey of Growth, this profile investigates the median age at last birth for mothers aged 45-49 by race/ethnicity, completed education, par
APA, Harvard, Vancouver, ISO, and other styles
3

Corbacho, Ana, Steve Brito, and Rene Osorio Rivas. Does Birth Underregistration Reduce Childhood Immunization?: Evidence from the Dominican Republic. Inter-American Development Bank, 2013. http://dx.doi.org/10.18235/0011512.

Full text
Abstract:
Birth registration is not only a fundamental human right, but also a requirement for obtaining additional documents, proving legal identity, and accessing a number of government benefits. Yet, little is known about the effects of birth under-registration on access to health care. Using data from the Dominican Republic, this paper is the first to shed light on the causal impact of the lack of birth registration on childhood immunization, one of the key components of public services in many developing countries. Controlling for potential endogeneity and standard socioeconomic determinants of imm
APA, Harvard, Vancouver, ISO, and other styles
4

Spencer, Thomas E., Elisha Gootwine, Arieh Gertler, and Fuller W. Bazer. Placental lactogen enhances production efficiency in sheep. United States Department of Agriculture, 2005. http://dx.doi.org/10.32747/2005.7586543.bard.

Full text
Abstract:
The key objectives of this BARD project were to: (1) study long-term effects of immunization of prepubertal ewes against recombinant ovine placental lactogen (roPL) on subsequent birth weights of their lambs and their milk production; (2) optimize the anti-roPL immunization protocol using adjuvant preparations acceptable to producers and regulatory agencies; and (3) determine the physiological mechanism(s) whereby immunization against oPL increases fetal growth and development and mammogenesis. These objectives were based on key findings from a previous BARD project that: (a) immunization of e
APA, Harvard, Vancouver, ISO, and other styles
5

เรี่ยวเดชะ, จันทร์จรัส, та สุวรรณา กิจภากรณ์. ผลของการผสมข้ามพันธุ์ต่อการผลิตกระต่าย. จุฬาลงกรณ์มหาวิทยาลัย, 1987. https://doi.org/10.58837/chula.res.1987.27.

Full text
Abstract:
ศึกษาลักษณะการเจริญเติบโตหลังหย่านมถึงพร้อมผสมพันธุ์เป็นเวลา 12 สัปดาห์ ในกระต่ายจำนวน 115 ตัว จำแนกออกได้เป็น 4 กลุ่มพันธุ์คือ กระต่ายพันธุ์พื้นเมือง กระต่ายพันธุ์นิวซีแลนด์ไวท์ ซึ่งมีที่มาของพันธุ์จากประเทศนิวซีแลนด์และกระต่ายลูกผสมที่เกิดจากการผสมข้ามพันธุ์ระหว่างกระต่ายพื้นเมืองกับกระต่ายพันธุ์นิวซีแลนด์ไวท์ แบบสลับพ่อแม่ทั้ง 2 แบบ กระต่ายทั้งหมดได้รับการเลี้ยงดูอย่างเดียวกันในกรงขังเดี่ยว ณ ศูนย์ฝึกนิสิตคณะสัตวแพทยศาสตร์ นครปฐม ให้อาหารข้นที่มีโปรตีน 14% โดยให้กินเต็มที่พร้อมหญ้าขนสด บันทึกน้ำหนัก และปริมาณอาหารที่กินทุก 2 สัปดาห์ คำนวณน้ำหนักเพิ่ม ปริมาณอาหารที่ให้ทั้งหมด อัตราการเจริญเต
APA, Harvard, Vancouver, ISO, and other styles
6

Keane, Claire, Anousheh Alamir, Frances McGinnity, Richard O'Shea, and Helen Russell. Child Related Leave: Usage and Implications for Gender Equality. ESRI, 2024. https://doi.org/10.26504/jr12.

Full text
Abstract:
Child-related leave can have important implications for parents and children. Increases in leave duration and benefits reduces the likelihood of parents developing depressive symptoms, have been found to improve maternal and child health, and links have been found between generous maternity leave benefits and reductions in child mortality. Child-related leave policy also has a role to play in the gender income gap, which often starts after the birth of a child. It can protect the employment relationship for mothers and assist them in returning to a job of the same level and pay. It can also al
APA, Harvard, Vancouver, ISO, and other styles
7

Simard-Duplain, Gaëlle, and Tímea Laura Molnár. Mothers’ Return to Work after Childbirth and the Role of Spousal Involvement at Home. The Vanier Institute of the Family, 2025. https://doi.org/10.61959/nlgy5490e.

Full text
Abstract:
Several studies document the effects of policies that may assist mothers’ return to the workplace after childbirth.But, little is known about how mothers’ mental health changes after their return, and about the mediating role of spouses’ involvement at home in mothers’ mental health, their careers, and their parenting practices. Weexamine the trajectories of mothers by taking advantage of the natural variation in return to work after childbirthresulting from two Quebec childcare reforms. Both policy changes affected the price of childcare and mothers’labour supply after giving birth. We analyz
APA, Harvard, Vancouver, ISO, and other styles
8

Yilmaz, Ihsan, and Kainat Shakil. Religious Populism and Vigilantism: The Case of the Tehreek-e-Labbaik Pakistan. European Center for Populism Studies (ECPS), 2022. http://dx.doi.org/10.55271/pp0001.

Full text
Abstract:
Religious populism and radicalism are hardly new to Pakistan. Since its birth in 1947, the country has suffered through an ongoing identity crisis. Under turbulent political conditions, religion has served as a surrogate identity for Pakistan, masking the country’s evident plurality, and over the years has come to dominate politics. Tehreek-e-Labbaik Pakistan (TLP) is the latest face of religious extremism merged with populist politics. Nevertheless, its sporadic rise from a national movement defending Pakistan’s notorious blasphemy laws to a “pious” party is little understood. This paper draw
APA, Harvard, Vancouver, ISO, and other styles
9

Svynarenko, Radion, Theresa L. Profant, and Lisa C. Lindley. Effectiveness of concurrent care to improve pediatric and family outcomes at the end of life: An analytic codebook. Pediatric End-of-Life (PedEOL) Care Research Group, College of Nursing, University of Tennessee, Knoxville, 2022. http://dx.doi.org/10.7290/m5fbbq.

Full text
Abstract:
Implementation of the section 2302 of the 2010 Patient Protection and Affordable Care Act (ACA) enabled children enrolled in Medicaid/Children's Health Insurance Program with a prognosis of 6 months to live to use hospice care while continuing treatment for their terminal illness. Although concurrent hospice care became available more than a decade ago, little is known about the socio-demographic and health characteristics of children who received concurrent care; health care services they received while enrolled in concurrent care, their continuity, management, intensity, fragmentation; and t
APA, Harvard, Vancouver, ISO, and other styles
10

Boisclair, Yves R., and Arieh Gertler. Development and Use of Leptin Receptor Antagonists to Increase Appetite and Adaptive Metabolism in Ruminants. United States Department of Agriculture, 2012. http://dx.doi.org/10.32747/2012.7697120.bard.

Full text
Abstract:
Objectives The original project had 2 major objectives: (1) To determine the effects of centrally administered leptin antagonist on appetite and adaptive metabolism in the sheep; (2) To develop and prepare second-generation leptin antagonists combining high binding affinity and prolonged in vivo half-life. Background Periods of suboptimal nutrition or exaggerated metabolic activity demands lead to a state of chronic energy insufficiency. Ruminants remain productive for a surprisingly long period of time under these circumstances by evoking adaptations sparing available energy and nutrients. Th
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!