نتایج جستجو برای: commercial traits

تعداد نتایج: 235001  

Journal: :Nigerian Veterinary Journal 2022

Physical deformities have been a recurrent challenge on broiler production in the tropics. The effect of physical body deformity (PBD) differential growth 550 commercial chicks Ross308 strain from day-old to 56 days were evaluated. Experimental design was completely randomized Design (CRD), while treatment groups normal birds (NB), crooked neck (CN), twisted Leg (TL) and neck+twisted leg (CN+TL...

Journal: :Genetics and molecular research : GMR 2013
N Promwatee B Laopaiboon T Vongpralub Y Phasuk S Kunhareang W Boonkum M Duangjinda

Four Thai synthetic chicken lines (Kaen Thong, Khai Mook Esarn, Soi Nin, and Soi Pet) originated from Thai native and exotic commercial chickens were evaluated for their growth and carcass traits with the purpose of developing a Thai broiler breeding program. Insulin-like growth factor I (IGF-I) gene is known to play an important role in growth, proliferation and differentiation. Consequently, ...

Journal: :Poultry science 2001
K E Nestor J W Anderson S G Velleman

An experimental line (F) of turkeys was reciprocally crossed with sire lines (designated A and B) from each of two commercial breeders in order to study the inheritance of carcass traits and body shape. The birds were weighed and killed at 17 wk of age, and various measurements of muscling, leg bones, and body shape were made. Additive genetic variation, as indicated by line differences, was an...

2016
Valentino Antonio Pironti Meng-Chuan Lai Ulrich Müller Edward Thomas Bullmore Barbara Jacquelyn Sahakian

BACKGROUND Attention-deficit hyperactivity disorder (ADHD) shows clear, albeit heterogeneous, cognitive dysfunctions. However, personality traits are not well understood in adults with ADHD, and it is unclear whether they are predisposing factors or phenotypical facets of the condition. AIMS To assess whether personality traits of impulsivity, sensation seeking and sensitivity to punishment a...

Journal: :Genetics 2004
Arnold T W Kraakman Rients E Niks Petra M M M Van den Berg Piet Stam Fred A Van Eeuwijk

Associations between markers and complex quantitative traits were investigated in a collection of 146 modern two-row spring barley cultivars, representing the current commercial germ plasm in Europe. Using 236 AFLP markers, associations between markers were found for markers as far apart as 10 cM. Subsequently, for the 146 cultivars the complex traits mean yield, adaptability (Finlay-Wilkinson ...

Journal: :بوم شناسی کشاورزی 0
جعفر موسی آبادی سعید خاوری خراسانی براتعلی سیاه سر احمد اسماعیلی نفیسه مهدی نژاد

exiting diversity is the basis of selection in plant breeding programs. diversity in morphological traits is studied by different methods of multivariate analysis. this study was conducted to estimate the genetical diversity of new corn hybrids based on the morphological traits. in this study, 40 new grain and forage corn hybrids with five commercial varieties as control treatments were planted...

2014
Younes Miar Graham Plastow Heather Bruce Stephen Moore Ghader Manafiazar Robert Kemp Patrick Charagu Abe Huisman Benny van Haandel Chunyan Zhang Robert McKay Zhiquan Wang

Genetic correlations between performance traits with meat quality and carcass traits were estimated on 6,408 commercial crossbred pigs with performance traits recorded in production systems with 2,100 of them having meat quality and carcass measurements. Significant fixed effects (company, sex and batch), covariates (birth weight, cold carcass weight, and age), random effects (additive, litter ...

Journal: :Journal of animal science 2012
K L Weber D J Drake J F Taylor D J Garrick L A Kuehn R M Thallman R D Schnabel W M Snelling E J Pollak A L Van Eenennaam

Several organizations have developed prediction models for molecular breeding values (MBV) for quantitative growth and carcass traits in beef cattle using Bovine SNP50 genotypes and phenotypic or EBV data. Molecular breeding values for Angus cattle have been developed by IGENITY, Pfizer Animal Genetics, and a collaboration between researchers from Iowa State University and the University of Mis...

2017
Abdul R. War Surya Murugesan Venkata N. Boddepalli Ramasamy Srinivasan Ramakrishnan M. Nair

Mungbean [Vigna radiata (L.) R. Wilczek var. radiata] is an important pulse crop in Asia, and is consumed as dry seeds and as bean sprouts. It is an excellent source of digestible protein. Bruchids [Callosobruchus chinensis (L.) and Callosobruchus maculatus (F.)] are the important pests of mungbean and cause damage in the field and in storage. Bruchid infestation reduces the nutritional and mar...

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