نتایج جستجو برای: progeny performance
تعداد نتایج: 1062411 فیلتر نتایج به سال:
The gastrointestinal microbiota of neonatal pigs may be affected by dam parity. Summary Litter performance, progeny growth performance, and progeny health status may be affected by dam parity. The objective of the current experiment was to evaluate gastrointestinal microfl ora, as a measure of gut health, in progeny derived from fi rst parity (P1) compared to fourth parity (P4) dams. Fecal samp...
One hundred and twenty-three open-pollinatedfamilies from 38 stands of Virginia pine were tested in Oklahoma. Height and survival data at age 5 for two Christmas tree plantations and at age 5 and 7 for two progenytest plantations were analyzed In the Christmas tree tests, four Stan& ftom North Carolina, three from Tennessee, andone each from Alabama, Kentucky, South Carolina, and Virginia were ...
Local adaptation within and among populations may have an impact on processes ranging from speciation to the evolution of mixed breeding systems and dispersal strategies. It is also one potential factor that could favor the production of asexual over sexual propagules. This field experiment tested whether asexually produced bulbils of Allium vineale demonstrate local adaptation to the parental ...
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