نتایج جستجو برای: affected of german cattle
تعداد نتایج: 21182085 فیلتر نتایج به سال:
the objective of this study was to investigate the effect of birth weight (bw) on future milk production and reproductive performance in iranian holstein cattle. records of holstein cows between 1967 and 2010 were obtained from the animal breeding center of iran. birth weights within each herd were grouped into five categories based on the standard normal distribution curves (z ≤-0.8416, -0.841...
in this project, some new polyaspartimides, (pas)s, have been synthesized form michael addition reaction between new synthetic bismaleimide (bmi) and some aromatic diamines. a characteristic property of this polyaspartimides is a pendent carboxylic group, which introduced to these polymers from new bismaleimide. bismaleimides (bmi) is one of the interesting compounds, which can be self-polymeri...
Nitrogen and and phosphorus are important components of plant nutrition. However inappropriate use of these nutrients can affect physiological aspects of plant. Therefore, in order to evaluate the response of some physiological parameters in purslane sucuulent plant to plant nutrition, an experiment was conducted as a RCBD with a split plot in time arrangement, which that nine levels of plant n...
Two male dogs at the age of 3 and 5 months of Doberman pinscher and German shepherd breeds were referred to the Veterinary Hospital of Ahvaz University with clinical signs of depression, vomiting, haemorrhagic diarrhoea, profound dehydration, fever and anorexia. The affected dogs had not the history of vaccination. Concurrent infection of canine parvovirus and coronavirus was detected in dogs b...
the price volatility spillover effect indicates that price volatility in different markets can be mutually affected. the objective of the study is to analyze volatility price spillover effects on the vertical levels including input, wholesale and retail sale levels in the tehran beef supply chain. the multivariate generalized autoregressive conditional heteroskedastic (mvgarch) model was used b...
Nitrate toxicosis associated with consumption of pigweed red-root (Amaranthus retroflexus) wasdiagnosed in a small herd of cattle in the suburb of Mashhad, northeastern Iran. The clinical signs wereruminal tympany, incoordination, tachycardia, dyspnea, head pressing, aggressive movements and jugulardistension. Seven animals including 3 young calves and 4 cows died of intoxication; other affecte...
current research was aimed to study the effect of soil different treatments on seed germination and seedling survival of pinus brutia ten. seedling in nursery of koloudeh, located in amol city. seeds in plastic pots were sown at four different soil treatments including: (a) nursery soil (control), (b) control soil: cattle manure (5:1), (c) control soil: decomposited litter (5:1), (d) control so...
two male dogs at the age of 3 and 5 months of doberman pinscher and german shepherd breeds were referred to the veterinary hospital of ahvaz university with clinical signs of depression, vomiting, haemorrhagic diarrhoea, profound dehydration, fever and anorexia. the affected dogs had not the history of vaccination. concurrent infection of canine parvovirus and coronavirus was detected in dogs b...
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