搜索结果: 1-6 共查到“农学 Oreochromis niloticus”相关记录6条 . 查询时间(0.062 秒)
Egg surface decontamination with bronopol increases larval survival of Nile tilapia,Oreochromis niloticus
bacteria desinfectant egg disinfection tilapia egg
2015/10/29
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 and growth of Nile tilapia (Oreochromis niloticus L.) fed on temperate-zone aquatic macrophytes
fish nutrition cichlids plant diet
2015/6/1
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...
为表达和纯化尼罗罗非鱼(Oreochromis niloticus)cyp19a1a 蛋白，本研究从尼罗罗非鱼卵巢
提取总 RNA，反转录获得 cDNA 模板后，利用设计的引物 PCR 扩增 cyp19a1a ORF区 1200 bp 片
段，双酶切后连接到 pET-28a(＋)表达载体上，经酶切验证和 DNA 测序鉴定，证明成功构建了
pET-28a-cyp19a1a 原核表达载体。将表达...
本研究采用 2×5 双因子试验设计，即在基础饲料中分别添加 0 和 0.15 mg/kg 的 Se，每一
Se 水平下分别添加 0、30、60、90、120 mg/kg 的维生素 E(VE)，共制成 10种试验饲料，饲喂平均
初始体质量为(0.37±0.01) g 的吉富罗非鱼(Oreochromis niloticus) 70 d，每组设 3 个重复，每个重复
组 50 尾吉富罗非鱼，其中...
为评估尼罗罗非鱼的耐盐碱性能，分别测定了上海、山东、河北3种品系尼罗罗非鱼鱼种96 h的半致死盐、碱度，并在不同盐碱混合浓度(S0A0、S10A0、S10A2、S10A4、S10A6)中进行为期60 d的养殖生长比较。单盐、单碱耐性研究表明，上海、山东、河北3种品系尼罗罗非鱼鱼种的96 h半致死盐度分别为18.528 g/L、20.347 g/L、19.342 g/L，96 h 半致死NaHCO3...
Toxicity of glyphosate herbicide on Nile tilapia（Oreochromis niloticus）juvenile
Nile tilapia Oreochromis niloticus glyphosate toxicity histopathology
2009/3/4
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 ...
