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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...
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56，分3...
Growth, Feed Utilization and Blood Metabolic Responses to Different Amylose-amylopectin Ratio Fed Diets in Tilapia (Oreochromis niloticus)
Performance Amylose Amylopectin Postprandial Response Tilapia
2016/5/12
A feeding trial was conducted in tilapia to determine the growth performance, nutrient digestibility, digestive enzymes, and postprandial blood metabolites in response to different dietary amylose-amy...
Comparison between thermal hydrolysis and enzymatic proteolysis processes for the preparation of tilapia skin collagen hydrolysates
fish skin gelatin hydrolysate antioxidant activity autoclaving proteases
2014/2/24
The tilapia (Oreochromis niloticus) skin hydrolysate was produced by thermal or enzymatic hydrolysis processes. Several product characteristics were studied such as the average molecular weight, 2,2-d...
Tissue-Specific Isoenzyme Variations in Tilapia Fish, Oreochromis niloticus
Oreochromis niloticus Malate Dehydrogenase Acid Phosphatase Peroxidase Isoenzymes
2013/3/8
Native polyacrylamide gel electrophoresis have been used to analyze malate dehydrogenase (MDH), acid phosphatase (Acph) and peroxidase (Px) isoenzymes in different tissues (liver, kidney, muscle and h...
Biomarkers in Nile Tilapia Oreochromis niloticus niloticus (Linnaeus, 1758) to Assess the Impacts of River Nile Pollution: Bioaccumulation, Biochemical and Tissues Biomarkers
Biomarkers Bioaccumulation Enzyme Activities Histopathology Nile Tilapia River Nile
2013/3/11
The use of biomarkers has become an important tool for modern environmental assessment as they can help to predict pollutants involved in the monitoring program. Here I present data on bioaccumulation...
Evaluation of Nitrogen and Phosphorus Wastes Produced by Nile Tilapia (Oreochromis niloticus L.) Fed Azolla-Diets in Earthen Ponds
Azolla Aquaculture Environment Fish Meal Replacement Oreochromis niloticus Nitrogen Phosphorus Nutrient Balance
2013/3/11
Nitrogen (N) and phosphorus (P) wastes produced by Nile tilapia Oreochromis niloticus L. fed Azolla, an aquatic atmospheric nitrogen fixing fern, was evaluated for 90 days in pond experiment. Six ison...
Effect of Smoking-method on Biochemical and Microbiological Quality of Nile Tilapia (Oreochromis niloticus)
Microbiological Quality Smoking-method
2016/6/1
Changes in biochemical and microbiological quality of Nile tilapia during two smoking process were investigated. Total fatty acid and amino acid contents in Nile tilapia were 4.24 and 17.36 g/100 g fr...
Melatonin Induced Changes in Specific Growth Rate, Gonadal Maturity, Lipid and Protein Production in Nile Tilapia Oreochromis niloticus (Linnaeus 1758)
Melatonin, Gonad Structure, GSI, Condition Factor, SGR%, Biochemical Changes, Oreochromis niloticus
2016/5/9
We have investigated the effect of melatonin (MLT) on specific growth rate (SGR% day−1), condition factor (k), gonado-somatic-index (GSI), histological structures of gonads, serum as well as gon...
Influence of Ultrafiltration on Antioxidant Activity of Tilapia (Oreochromis niloticus) Protein Hydrolysate
Antioxidant activity hydrolysate membrane molecular weight cut-off
2010/9/30
The production of hot w ater dip hydrolysate (HWDH) from tilapia (Oreochromis niloticus) with DH of 25.43% improved its bioactivity. A pressure-driven ultrafiltration (UF) membrane separated HWDH base...
尼罗罗非鱼Tilapia nilotica卵巢发育过程中液晶态类脂滴组织化学初步研究。
Aspects of ecology and biology of the cichlid, Tilapia mariae from two adjacent low-brackish water lagoons in Nigeria
Brackish-water Lagoon Tilapia mariae cichlid food items
2010/9/10
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...
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 ...
Cadmium, Copper, Lead and Zinc Tissue Levels in Bonga Shad(Ethmalosa fimbriata) and Tilapia (Tilapia guineensis)Caught from Imo River, Nigeria
Heavy metal accumulation Ethmalosa fimbriata Tilapia guineensis Imo river
2008/10/26
An investigation of the muscle-liver tissue concentrations of heavy metals (Cd, Cu, Pb and Zn) in two commercially important fish species (Ethmalosa fimbriata-Bonga shad and Tilapia guineensis-Tilapia...