منابع مشابه
Genetic and Non-Genetic factors affecting body weight of buffaloes
The present experiment was conducted on 60 randomly selected dairy units consisting of 116 Graded Murrah,70 Diara type and 121 Non-descript type buffalo cows utilizing the procedure of ‘’stratified random sampling with proportional allocation (Snedecor & Cochran,1967) in and around Patna.Genetic factors were the three different genetic groups of buffaloes viz. Graded murrah,Diara and Non-descri...
متن کاملMaternal Risk Factors Affecting Birth Weight of Newborn
OBJECTIVE: To determine the association of maternal biosocial, medical and obstetric risk factors with low birth weight (LBW). DESIGN: A case control study. SETTING: Department of neonatology and paediatrics, Liaquat University Hospital, Hyderabad Sindh from 1 September to 31 December 2001. METHODS: One hundred live born LBW babies were selected against 65 normal birth weight babies as control ...
متن کاملFactors affecting a mother's recall of her baby's birth weight.
BACKGROUND The Millennium Cohort Study of UK babies born this century obtained maternal report of birth weight and data on the family's characteristics, including parental ethnicity, education, and social circumstances. Parental permission to link babies to their birth registration data provided the opportunity to investigate factors affecting accuracy of maternal recall of birth weight and to ...
متن کاملEffect of Egg Weight on Egg Traits and Hatching Performance of Turkey (Meleagris gallopavo) Eggs
The study was conducted to determine the effects of turkey (Meleagris gallopavo)egg weight on certain egg traits and hatching performance. A total of 178 turkey eggs comprising of three different egg weight groups below 60 g (G I), 61 to 69 g (G II) and above 70 g (G III) were used for this study. Average egg weight (g), egg length (cm), egg breadth (cm) and egg volume (cm3) values increased wi...
متن کاملGenetic mapping of quantitative trait loci affecting body weight, egg character and egg production in F2 intercross chickens.
Phenotypic measurements of chicken egg character and production traits are restricted to mature females only. Marker assisted selection of immature chickens using quantitative trait loci (QTL) has the potential to accelerate the genetic improvement of these traits in the chicken population. The QTL for 12 traits (i.e. body weight (BW), six for egg character, three for egg shell colour and two f...
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ژورنال
عنوان ژورنال: Tavukçuluk Araştırma Dergisi
سال: 2019
ISSN: 1302-3209
DOI: 10.34233/jpr.595162