نتایج جستجو برای: parturition

تعداد نتایج: 4120  

Journal: :Seminars in reproductive medicine 2014
Indira U Mysorekar Bin Cao

Preterm parturition is a one of the most significant global maternal-child health problem. In recent years, there has been an explosion in reports on a role for microbiomes (i.e., a microbial biomass) on a plethora of physiologic and pathologic human conditions. This review aims to describe our current understanding of the microbiome and its impact on parturition, with particular emphasis on pr...

ژورنال: علوم آب و خاک 2008
امانلو, حمید, زحمت‌کش, داوود , نیکخواه, علی ,

24 Holstein cows and 16 Holstein heifers in close-up period were used to evaluate the effects of ground wheat grain in prepartum diets on health and performance of dairy cows. Cows were blocked based on parity (three groups) and then randomly assigned to two experimental diets. Study rations included a treatment containing wheat with 1.62Mcal/kg NEL, 14.8%CP, 42.1%NFC, and –64meq/Kg DCAD and an...

Journal: :Animal Production Science 2022

Context Poor nutrition of late-pregnant cows is highly prevalent in the dry tropics and associated with high levels calf mortality. Aims It was hypothesised that supplementation protein to prepartum would restore normal decline progesterone increase transfer passive immunity calves, this being further enhanced by inclusion yeast fermentation products. Methods In total, 84 heifers 45 were select...

Journal: :Journal of neuroendocrinology 2007
H Raff L Jacobson W E Cullinan

Stressful events before or just after parturition alter the subsequent phenotypical response to stress in a general process termed programming. Hypoxia during the period before and during parturition, and in the postnatal period, is one of the most common causes of perinatal distress, morbidity, and mortality. We have found that perinatal hypoxia (prenatal day 19 to postnatal day 14) augmented ...

Journal: :BIO web of conferences 2021

Scientific data on the length of parturition stage, placental weight, and number placentomes in Ongole (PO), Simental (SimPO), Limosin (LimPO) breeds Yogyakarta Province are not yet known. This research aimed to study beef catlle small holder farm. was carried out farmers Special Region Province. There were 22 PO, 7 simpo, 4 limpo cattle. The first determined stage parturition. second weight pl...

2012
M. Tharwat D. Endoh S. Oikawa

This study was designed to investigate the apoptotic process in peripheral blood mononuclear cells (PBMC) and polymorphonuclear neutrophil leukocytes (PMN) in dairy cattle during the transition period. Blood samples were collected from 4 dairy cattle at 3 weeks before the expected parturition (wk -3), parturition (wk 0) and 3 weeks after parturition (wk +3). The DNA damage of PBMC and PMN was e...

Journal: :Indian journal of experimental biology 2001
G Singh C Mohanty A K Saxena

Pregnant Charles Foster rats were subjected to amniotic sac puncture on day 15 of gestation and the effect was observed on parturition. All the control rats as expected delivered on day 22 of gestation. In the group where all the sacs were punctured, only 12.5% rats delivered on day 22 while rest either failed to deliver (62.5%) or died (25%). In the group with unpunctured sacs at vaginal ends,...

Journal: :The Journal of clinical investigation 2015
Erin L Reinl Sarah K England

Multiple processes are capable of activating the onset of parturition; however, the specific contributions of the mother and the fetus to this process are not fully understood. In this issue of the JCI, Gao and colleagues present evidence that steroid receptor coactivators 1 and 2 (SRC-1 and SRC-2) regulate surfactant protein-A (SP-A) and platelet-activating factor (PAF) expression, which incre...

Journal: :Biology of Reproduction 1977

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