نتایج جستجو برای: 42 days of age
تعداد نتایج: 21215981 فیلتر نتایج به سال:
abstract the present study was conducted in order to investigate the impact of an integrated model of form-focused and task-based instruction on iranian efl learners vocabulary learning and retention.it also aimed to detect efl learners attitude towards the implementation of form-focused task-based vocabulary instruction in the classroom. in order to address the purposes of this study, a sampl...
an experiment was conducted to evaluate the feeding value of date pits in broiler chickens. one hundred sixty eight male broiler chicks (ross 308) from 1 to 42 days of age were used. experimental design was crd, in a factorial arrangement of 4 replicates per treatment. the factors included: 3 levels of date pits (10, 20 and 30%) either with or without multi enzyme supplementation. a control die...
The objective of the study was to evaluate productive, carcass, and tibia mineralization responses in broiler chickens supplemented with a liquid extract humic substances (HS) drinking water. Chicks were housed holding cages from 8-42 days age randomly assigned one five increasing HS levels water (0, 161, 322, 483, 644 µg/L). At 21 42 days, obtain carcass measurements half broilers slaughtered....
Limited information is available describing the development of the neonatal fecal microbiome in dogs. Feces from puppies were collected at 2, 21, 42, and 56 days after birth. Feces were also collected from the puppies' mothers at a single time point within 24 hours after parturition. DNA was extracted from fecal samples and 454-pyrosequencing was used to profile 16S rRNA genes. Species richness...
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