نتایج جستجو برای: fish micro remains
تعداد نتایج: 483153 فیلتر نتایج به سال:
Data on menarcheal age were collected on girls admitted to the University College of Swansea over a 12-year period. It appears that the downward trend in menarcheal age ceased in girls born about 1946 (the 1965 student intake) and that an upward swing may have since occurred. This change in the secular trend is not due to the association of menarcheal age with family size or of position in sibs...
To assess the hygienic conditions of market rainbow trout (Oncorhynchusmykiss ), the residuals of three antibiotics consisting of oxytetracycline (OTC), enrofloxacin (EN) and erythromycin (ET) were measured in the muscles of freshly caught fish obtained from 17 trout farming in Charmahal-va-Bakhteyari (CVB) province using high performance liquid chromatography. Totally 266 fish samples w...
The Endangered Species Act requires actions that improve the passage and survival rates for migrating salmonoids and other fish species that sustain injury and mortality when passing through hydroelectric dams. To develop a low-cost revolutionary acoustic transmitter that may be injected instead of surgically implanted into the fish, one major challenge that needs to be addressed is the micro-b...
Deaths from exposure to cold in the United States totalled 287 in 1932, 319 in 1933. Every year many individuals are found in a critical hypothermic state, in which there are changes in the nervous control of the body that characterize the condition and are significant in therapy. Studies have been made of monkeys,5 cats2 6 and guineapigs2 which were anesthetized and placed in a cold environmen...
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