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Intensive tilapia egg incubation techniques create favourable conditions for microbial proliferation which often leads to massive mortalities of fish larvae. The effects of Nile tilapia (Oreochromis n...
Feeding selectivity of Nile tilapia (Oreochromis niloticus L.) juveniles (9.3?0.9 g) to four aquatic macrophyte species and tilapia growth were studied in 4 consecutive experiments. Plant diet was pro...
以罗非鱼(Tilapia)鱼皮为原料,分别用碱法、酸法、酶法进行前处理,对3种方法的提取效果进行比较,筛选出最佳水解方法为酶法。优化了酶法处理后的漂白、熬胶工艺,获得鱼皮提取明胶的最佳工艺。结果显示,前处理采用0.2%的混合酶,调pH值至3.5,于40℃水浴中酶水解鱼皮1 h,用6%高锰酸钾溶液进行氧化漂白3 h,再用1.5%草酸溶液进行还原漂白45 min。控制pH值为56,分3...
Some aspects of the ecology and biology of the spotted tilapia, Tilapia mariae from Badagry and Ologe Lagoons in Nigeria were examined between August 2006 and May 2007. The species was captured throug...
Fish are particularly sensitive to a wide variety of agrochemicals including glyphosate herbicide that may arise from not only deliberate discharge of these chemicals into waterways but also ...

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