Results 11 to 20 of about 440,683 (312)

Cellular aspect ratio and cell division mechanics underlie the patterning of cell progeny in diverse mammalian epithelia. [PDF]

open access: yes, 2018
Cell division is essential to expand, shape, and replenish epithelia. In the adult small intestine, cells from a common progenitor intermix with other lineages, whereas cell progeny in many other epithelia form contiguous patches.
Castillo-Azofeifa, David   +7 more
core   +1 more source

Effects of Maternal and Progeny Dietary Vitamin Regimens on the Performance of Ducklings

open access: yesThe Journal of Poultry Science, 2018
This study evaluated the interaction effect of maternal and progeny vitamin regimens on the performance of ducklings. At 38 weeks of age, 780 female and 156 male duck breeders were fed either regular or high vitamin premix diet (maternal high premix had ...
Zhouzheng Ren   +6 more
doaj   +1 more source

Cadmium Accumulation in Cacao Plants (Theobroma cacao L.) under Drought Stress

open access: yesAgronomy, 2023
The objective of this study was to determine Cd accumulation under water-deficit conditions by young cacao plants. The study was conducted under greenhouse conditions.
Antonio Ortiz-Álvarez   +5 more
doaj   +1 more source

Development of a suitable rearing media for Tribolium castaneum

open access: yesJulius-Kühn-Archiv, 2018
Tribolium castaneum is a serious pest of cereal flour and flour-based products, and thus a test insect in storedproduct research. The composition of the rearing medium affects the progeny production, their performance and handling efficacy. The objective
Wijerathne, Kariyawasam Bovithanthri Thanushi Thamodhi   +3 more
doaj   +1 more source

Does paternal sterility impact on progeny germination and survivorship, case study in strawberries

open access: yesActa Agriculturae Slovenica, 2014
Studies on the parental role on progeny performance have mostly focused on the maternal parent, while less attention was given to the paternal parent.
Houshang NOSRATI
doaj   +1 more source

Stability of soybean yield through different sowing periods Estabilidade de produção da soja em diferentes épocas de semeadura

open access: yesPesquisa Agropecuária Brasileira, 2000
Soybean yield is highly affected by sowing period and there are significant productivity losses when sowings are done outward a relatively restricted period in many regions of Brazil.
WILMAR FERREIRA LIMA   +3 more
doaj   +1 more source

Exposure of students (pupils) and employees of educational institutions in the Leningrad region to natural sources of radiation Part 2: Hygienic assessment of doses and health risks depending on methods and approaches to measuring indoor radon concentration

open access: yesРадиационная гигиена, 2023
For many years internal exposure to radon has been the main contributor to the annual dose to the population. The paper presents results of a hygienic assessment of doses and health risks for students (pupils) and employees of several educational ...
A. S. Vasilyev
doaj   +1 more source

Sex-age structure and reproduction of yellowfin sole Limanda aspera in the eastern part of the Okhotsk Sea

open access: yesИзвестия ТИНРО, 2014
Data on sex ratio and size-age composition of yellowfin sole Limanda aspera Pallas [1814] in the eastern Okhotsk Sea are generalized. The sex structure is significantly different for mature and immature parts of this stock.
Yury P. Diakov
doaj   +1 more source

Comparative assessment of doses and health risks for students (pupils) and employees of several educational institutions in the Leningrad region, depending on methods and approaches to measuring indoor radon concentration

open access: yesРадиационная гигиена, 2022
According to the annual information packet “Radiation exposure doses to the population of the Russian Federation”, internal exposure to radon has been the main contributor to the annual dose for the population for many years.
A. S. Vasilyev   +5 more
doaj   +1 more source

The Importance of Direct Progeny Measurements for Correct Estimation of Effective Dose Due to Radon and Thoron

open access: yesFrontiers in Public Health, 2020
Radon (Rn), thoron (Tn), and thoron progeny (TnP) were measured in seven inhabited areas of the uranium and thorium bearing region of Lolodorf, located in southwestern Cameroon.
Guillaume Samuel Bineng   +10 more
doaj   +1 more source

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