搜索结果: 1-15 共查到“生物学 Birth”相关记录18条 . 查询时间(0.109 秒)
Evaluation of gestation length and birth weight of offspring of Polish native cattle breeds in context of estimating genetic parameters
pregnancy birth body weight heritability native breed
2018/11/23
Research material included data on gestation length of 15 436 cows of Polish native breeds. These were: White Backed (BG; 324 records), Polish Red (RP; 5396 records), Polish Black and White (ZB; 3508 ...
Effect of maternal high dosages of folic acid supplements on neurocognitive development in children at 4–5 y of age: the prospective birth cohort Infancia y Medio Ambiente (INMA) study
folic acid supplements folate pregnancy periconception period child neurocognitive development
2018/11/16
Background: The benefits of the use of folic acid supplements (FASs) during the periconception period to prevent neural tube defects and to ensure normal brain development in offspring are well known....
Your birth year predicts — to a certain extent — how likely you are to get seriously ill or die in an outbreak of an animal-origin influenza virus, according to a study co-led by researchers from the ...
Prospective associations of maternal betaine status with offspring weight and body composition at birth: the Growing Up in Singapore Towards healthy Outcomes (GUSTO) cohort study
betaine pregnancy birth weight infants adiposity
2018/12/18
Background: Betaine supplementation results in lower body weight and fat mass and higher lean mass in animals and adult humans. However, the relation between maternal betaine status and offspring birt...
Comparison of associations of maternal peri-pregnancy and paternal anthropometrics with child anthropometrics from birth through age 7 y assessed in the Danish National Birth Cohort
intrauterine environment intergenerational relations parental BMI parental overweight child anthropometry childhood overweight
2018/12/3
Background: Maternal prepregnancy adiposity may influence child adiposity beyond the transmitted genetic effects, which, if true, may accelerate the obesity epidemic, but the evidence for this mechani...
Comparison of associations of maternal peri-pregnancy and paternal anthropometrics with child anthropometrics from birth through age 7 y assessed in the Danish National Birth Cohort
intrauterine environment intergenerational relations parental BMI parental overweight child anthropometry childhood overweight
2018/12/13
Background: Maternal prepregnancy adiposity may influence child adiposity beyond the transmitted genetic effects, which, if true, may accelerate the obesity epidemic, but the evidence for this mechani...
Mineral- and vitamin-enhanced micronutrient powder reduces stunting in full-term low-birth-weight infants receiving nutrition, health, and hygiene education: a 2 × 2 factorial, cluster-randomized trial in Bangladesh
full-term low-birth-weight infant hand hygiene hand sanitizer infants infection linear growth low birth weight micronutrient powder
2018/11/30
Background: The causes of stunting are complex but likely include prenatal effects, inadequate postnatal nutrient intake, and recurrent infections. Low-birth-weight (LBW) infants are at high risk of s...
ROLE OF FETAL THIGH CIRCUMFERENCE IN ESTIMATION OF BIRTH WEIGHT BY ULTRASOUND
Estimated Birth Weight Thigh Circumference
2015/8/3
To evaluate the accuracy and usefulness of predicting birth weight by measuring fetal thigh circumference by ultrasound. METHODS: In 110 pregnant women, fetuses without structural or chromosomal anoma...
He had found what he was looking for: direct proof that the female of a new species of frog does what no other frog does. It gives birth to live tadpoles instead of laying eggs.A member of the Asian g...
Why sibling stars look alike: Early, fast mixing in star-birth clouds（图）
star-birth clouds sibling stars look alike
2014/9/12
Stars are made mostly of hydrogen and helium, but they also contain trace amounts of other elements, such as carbon, oxygen, iron, and even more exotic substances. By carefully measuring the wavelengt...
Genetic Relationship of Gestation Length with Birth and Weaning Weight in Hanwoo (Bos Taurus Coreanae)
Gestation Length Birth Weight Weaning Weight Heritability Genetic Correlation Hanwoo
2016/4/27
The genetic relationship of gestation length (GL) with birth and weaning weight (BW, WW) was investigated using data collected from the Hanwoo Experiment Station, National Institute of Animal Science,...
Genetic Parameters and Annual Trends for Birth and Weaning Weights of a Northeastern Thai Indigenous Cattle Line
Thai Indigenous Cattle Genetic Parameters Annual Trends Calf Weights
2016/4/27
Records of a Northeastern Thai indigenous cattle line population were used to estimate genetic parameters and annual trends for calf weights. The data set comprised records of 1,922 and 1,489 animals ...
Hundreds of pupils mark birth of world’s most influential botanist（图）
Carl Linnaeus botanist zoologist
2007/5/16
11th May 2007，Hundreds of pupils from across the North-east have entered a University of Aberdeen contest celebrating the 300th anniversary of the birth of one of science’s most important figures.
The Effect of Non-genetic Factors on Birth Weight and Weaning Weight in Three Sheep Breeds of Zimbabwe
Non-genetic Factors Birth Weight Weaning Weight Sheep Zimbabwe
2016/4/18
Sheep production is affected by genetic and non-genetic factors. A knowledge of these factors is essential for efficient management and for the accurate estimation of breeding values. The objective of...
Effect of Birth Weight and Litter Size on Productive Performance of Rabbits
Rabbits Birth Weight Litter Size Performance
2016/4/15
This study chiefly aims to ascertain the effect of birth weight and litter size on productive performance in rabbits. After delivery kits were removed from their mothers for individual weighing and ra...