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罗非鱼

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During the past few years, tilapia has begun to appear on the market in the USA and in Europe as an alternative to other whitefish species.

在过去的几年间,罗非鱼开始出现在美国和欧洲市场,成为了其他白肉鱼产品的竞争产品之一。

The bolti fish is a type of tilapia and the female hatches and shelters its young in her mouth.

闪电鱼是罗非鱼的一种,母鱼把产下的卵保存在嘴里。

The tilapia heels was used as raw material and powder activated charcoal technology of removal bitter and fishiness in hydrolyzed protein was studied by single factor and orthogonal experiment.

罗非鱼下脚料为原料,用蛋白酶水解制取水解蛋白,水解产物含有较重的腥味和苦味。

The main varieties are: frozen sweet corn, frozen pineapple, water chestnut, mango and other products, tilapia products of shrimp, Fissidens shrimp, go head shrimp, squid, blowfish, etc. more than 20 varieties.

主要品种有:速冻甜玉米、速冻菠萝、马蹄、芒果等系列产品、罗非鱼系列产品、对虾仁、凤尾虾、去头虾、鱿鱼、河豚等20多个品种。

Hoxall genes from 16 vertebrates were analyzed, containing 10 cloned Hoxall genes mentioned above and 6 Hoxall genes from GenBank, Homo sapiens, Mus musculus, Bos taurus, Polyodon spathula, Heterodontus francisci, and Oryzias latipes, in representatives of the three major gnathostome lineages: cartilaginous fish, ray-finned fish and lobe-finned fish.

克隆的基因与从GenBank中获取的人、小家鼠、黄牛、匙吻白鲟、角虎鲨Hoxa11基因及青鳉Hoxa11a基因进行比较分析,这些动物代表了有颌类的三个谱系:软骨鱼类谱系、辐鳍鱼类谱系(斑马鱼、大黄鱼、花鲈、罗非鱼、红鳍东方鲀、乌鳢、青鳉和匙吻白鲟)和肉鳍鱼类谱系(矛尾鱼、热带爪蟾、绿背树蜥、家鸡、人、小家鼠和黄牛)。

Partial cDNAs encoding LHR gene were cloned from Cynoglossus semilaevis by nested reverse transcrip-polymerase chain reaction (nested RT-PCR). Alignment analysis showed that the sequence was 97%, 94%, 85%, 83%, 82% and 80% similar to those of Hippoglossus hippoglossus, Paralichthys olivaceus, Acanthopagrus schlegelii, Oreochromis niloticus, Oryzias latipes and Takifugu rubripes, respectively.

采用巢式RT-PCR法克隆了半滑舌鳎Cynoglossus semilaevis促黄体激素受体(Luteinizing Hormonene Receptor, LHR)基因部分序列,经过BLAST比对,认为该序列与庸鲽、牙鲆、黑鲷、尼罗罗非鱼、青鳉和红鳍东方鲀的LHR基因同源性分别为97%,94%,85%,83%,82%和80%。

Successful interfamily and interorder hybridization of fish was sporadicly reported.

结果表明,奥利亚罗非鱼、鳜、A、B和C组合的多态位点比例分别为19.32%、15.30%、41.33%、29.80%和32.31%。

A 8-week growth experiment was conducted to estimate the quantitative requirement of tourmaline for GIFT strain of Nile tilapia [initial body weight(15.90±0.1) g] by feeding five isonitrogenous(33%) and isoenergetic(17.2 MJ/kg) diets containing five levels of tourmaline at 0, 0.5%, 1%, 2% and 3%, respectively.

试验以(15.90±0.1) g的吉富罗非鱼为试验对象,在等氮(33%)等能(17.2 MJ/kg)的基础上,在其日粮中分别添加0、0.5%、1%、2%和3%的固相负离子粉,在循环水养殖系统中进行8周的生长试验。每种饲料设计3个重复,每桶放鱼30尾。

Compared with "the non-environmental pollution food, the limit for the deleterious matters in the aquatic product", we found that the pollutants beyond the stated criterion were Pb and As, and only the Scatophagus argus, Tilapia mossambica and Loligo chinensis satisfied the standard and could be safely consumed.

参照《无公害食品有毒有害物质限量》标准发现,深圳市场水产品中超标项主要有Pb和As,所有的样品中只有红衫、罗非鱼和鱿鱼完全符合评价标准,可放心食用。

Research on the symbiosis ecosystem of Lolium multiform Lam. and tilapia showed that the largest load was 2159. 66gm〓, and the best quality of fish and grass was 0.222. The ecosystem would destroy when the load was more.

通过多花黑麦草和罗非鱼的共生系统研究发现,投饵养鱼的最大负荷力为2159.66gm〓,而最佳鱼草质量比为0.222,超过了该负荷力,生态系统将会崩溃。

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