نتایج جستجو برای: 327 cross bred farms 6606
تعداد نتایج: 521220 فیلتر نتایج به سال:
The current study was performed to determine Hirudinea species diversity collected from rice fields of Guilan province June 2012 2020. This reports the most recent information on leech (Annelida, Clitellata) in this region. Morphological characters and DNA barcode analysis were used identify samples. According acquired results, there two families zone (Glossiphoniidae Hirundinidae). Based morph...
Background: The profitability in swine production is mostly associated to the superior growth performance. information pertaining genetic and non-genetic factors influencing traits significant enable animal breeders adopt better selection managemental methods. Methods: Data from 50% LWY-Desi group 75% that were maintained at All India Coordinated Research Project (AICRP) on Pigs, Sri Venkateswa...
The performances and economics of crossbred (White Pekin × Khaki Campbell) ducks produced through artificial insemination reared under extensive system management were studied. A total 150 day old ducklings randomly distributed to six farmers in three villages (25 number each) Odisha state they guided maintain the birds with resources available them. brooded for ten days during which offered bo...
In the present investigation, performance of a crossbred (White pekin × Khaki Campbell) duck meat and egg variety produced through artificial insemination were studied under intensive system management. A total 157 day old ducklings reared in experimental farm with standard management practice brooding, growing balanced feed health However, at 16th wk age, 30 female ducks confined to individual...
http://bmj.com/cgi/content/full/327/7425/1219 Updated information and services can be found at: These include: Data supplement http://bmj.com/cgi/content/full/327/7425/1219/DC1 "List of reviewed articles" References http://bmj.com/cgi/content/full/327/7425/1219#otherarticles 6 online articles that cite this article can be accessed at: http://bmj.com/cgi/content/full/327/7425/1219#BIBL This arti...
Previous, small scale, studies have suggested that people of mixed race are perceived as being more attractive than non-mixed-race people. Here, it is suggested that the reason for this is the genetic process of heterosis or hybrid vigour (ie cross-bred offspring have greater genetic fitness than pure-bred offspring). A random sample of 1205 black, white, and mixed-race faces was collected. The...
Background and Objectives: Salmonella contamination of broiler breeder farms is of great importance regarding transmission of the bacteria through the production chain of poultry meat. The aim of this study was to determine the prevalence and management related factors of Salmonella contamination in broiler breeder flocks in Iran. Methods: This cross sectional study was carried out between 2...
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