نتایج جستجو برای: تیلاپیای قرمزoreochromis niloticus
تعداد نتایج: 4411 فیلتر نتایج به سال:
The whole-genome sequences are described here for three group B Streptococcus (GBS) (S. agalactiae) serotype Ib isolates obtained from tilapia (Oreochromis niloticus) farmed at sites in Honduras, Costa Rica, and the United States. The bacteria were isolated from the brains of fish displaying signs of streptococcosis.
هدف از این تحقیق بررسی تاثیر انجماد کند و تند روی تغییرات حسی، مقدار آبچک (Drip)، ریز ساختمان(Microstructure)و ترکیبات تقریبی فیله ماهی تیلاپیای نیل (( (SEM) بررسی شد. نتایج نشان داد که مقدار رطوبت، خاکستر، پروتئین و چربی در فیله تیلاپیای نیل تازه به ترتیب 12/79، 85/1، 70/18، 30/1 درصد بود که مقدار آنها طی فرایند انجماد دستخوش تغییرات گردید. تغییر ترکیبات تقریبی در نمونه های منجمد شده به روش ان...
This research aims to analyze the addition of Eucheuma cottonii sea weed flour from fermented bioflocculants on commercial food tilapia (O. niloticus) feed. was conducted for 50 days at Productionand Reproduction Laboratory Aquaculture Study Program, Department Fisheries and Marine Sciences, Faculty Agriculture, University Mataram. used an experimental method with a completely randomized design...
Trichinella zimbabwensis has been found naturally infecting crocodiles (Crocodylus niloticus) in Zimbabwe, Mozambique, Ethiopia and South Africa, as well as monitor lizards (Varanus niloticus) in Zimbabwe. The reports on natural infections were mostly accidental rather than structured surveys and involved very few animals. Previous surveillance studies in South Africa reported a 38.5% prevalenc...
سیستم مدار بسته در تکثیر و پرورش میگو با هدف کاهش مواد دفعی محیط کشت، یکی از استراتژیهایی است که میتواند به اقتصاد تولید کمک نماید. در این تحقیق، تاثیر نسبت تراکمهای مختلف ماهی تیلاپیای نیل (Oreochromis niloticus) و میگوی وانامی (Litopenaeus vannamei) بر رشد، ضریب تبدیل مواد مغذی نیتروژن و فسفر غذا – زیتوده و اقتصاد تولید در سیستم مدار بسته مورد مطالعه قرار گرفت. راندمان اقتصادی با توجه به م...
A novel cold-adapted imidase from fish Oreochromis niloticus that catalyzes hydrolysis of maleimide.
In this paper we report the first comparative study of cold-adapted imidase (EC 3.5.2.2) from the fish (Oreochromis niloticus) liver and its thermophilic counterparts taken from pig liver and Escherichia coli (overexpressed recombinant hydantoinase from Agrobacterium radiobacter NRRL B1). Approximately 6000-fold purification and a 40% yield of fish imidase activity were obtained through ammoniu...

 Cichlids are among the economically important which serve as a source of food for people around world. A deep understanding population structure and genetic diversity cichlids vital initiation conservation policies sustainable aquaculture. There is paucity information on patterns variations within cichlids in North-central Nigeria. This study, therefore, investigated Coptodon zillii...
Edwardsiella ictaluri is a Gram-negative bacillus that has recently been implicated in disease outbreaks in tilapia and zebrafish. We report here the complete and annotated genome sequence of an isolate from a Nile tilapia (Oreochromis niloticus), which contains a chromosome of 3,630,639 bp and two plasmids.
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