Results 11 to 20 of about 1,027,081 (211)
Testicular endocrine activity is upregulated by D-Aspartic acid in the green frog Rana esculenta [PDF]
, 2004 This study investigated the involvement of D-aspartic acid (D-Asp) in testicular steroidogenesis of the green frog Rana esculenta and its effect on stimulation of thumb pad morphology and glandular activity, a typical testosterone-dependent secondary ...
ASSISI, LOREDANA +5 more
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LIFE HISTORY ANNELIDA: POLYCHAETA IN AN ESTUARY OF THE OMUTA-GAWA RIVER, KYUSHU, JAPAN
Biovalentia: Biological Research Journal, 2015 The research was conducted at four stations in the Omuta-gawa River, Kyushu, Japan from December 2003 to July 2005. The results of the monthly survey clearly indicated that Hediste japonica has one generation per year.
Zazili Hanafiah
doaj +1 more source
Economic consequences of reproductive performance in dairy cattle [PDF]
, 2010 The net economic value of reproductive efficiency in dairy cattle was estimated using a stochastic dynamic simulation model. The objective was to compare the economic consequences of reproductive performance scenarios (“average” and “poor”) of a cow ...
Hogeveen, H. +4 more
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Trade-offs between personal immunity and reproduction in the burying beetle, N. vespilloides [PDF]
, 2014 We know that parental investment and immune investment are costly processes, but it is unclear which trait will be prioritised when both may be required.
Cotter, Sheena C. +3 more
core +2 more sources
Reproductive factors and cognitive impairment in natural menopausal women: A cross-sectional study
Frontiers in Endocrinology, 2022 IntroductionLittle information on rural older women in northern China has been reported, apart from three studies in southern and eastern China in the past decade. This study aims to evaluate the relationships between reproductive factors and the risk of
Haitao Xi +9 more
doaj +1 more source
A genetic assessment of parentage in the blackspot sergeant damselfish, Abudefduf sordidus (Pisces: Pomacentridae) [PDF]
, 2019 Microsatellite markers were used to investigate the reproductive behavior of the damselfish Abudefduf sordidus at Johnston Atoll, Central Pacific Ocean.
Barber, Paul H. +3 more
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Zaporožskij Medicinskij Žurnal, 2017 The aim. Analysis of the use of modern methods of surgical treatment of space-occupying process of the fallopian tubes in women of reproductive age based on the study of anamnestic, clinical and instrumental methods of diagnosis. Material and methods.
M. I. Pavlyuchenko
doaj +1 more source
Improving Women’s Education Improves Maternal Health: Evidence from Peru [PDF]
, 2017 Maternal mortality in Peru declined over 70 percent between 1990 and 2015. Women’s education levels rose during the same period. This brief by PRC faculty research associate Abigail Weitzman indicates that Peruvian women’s rising education levels ...
Weitzman, Abigail
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Lunar Periodicity in Reproduction [PDF]
Nature, 1922 IT is a common belief in many fish-markets around the Mediterranean and in other parts of the world that the amount of edible matter in sea-urchins and certain other invertebrates varies with the phases of the moon. The animals are said to be “full” when the moon is full and “empty” at new moon.
openaire +1 more source
Acta Limnologica Brasiliensia, 2012 AIM: The population biology of the freshwater shrimp Macrobrachium jelskii was investigated here emphasizing the length-frequency distribution, sex ratio, reproductive period and juvenile recruitment.
Samara de Paiva Barros-Alves +5 more
doaj +3 more sources