The details set out in this paper are based on data collected by the authors in. A linkage map of transcribed single nucleotide polymorphisms in rohu. A molecular tool for parentage analysis in indian major. Chlorpyrifos is a commonly used organophosphate insecticide that causes toxicological effects in aquatic organisms especially in fish. Introduction compensatory growth is a phase of rapid growth, greater than normal or control growth rates, associated with adequate refeeding of animals following a period of undernutrition weatherley and gill, 1981. An labeo rohita in nahilalakip ha genus nga labeo, ngan familia nga cyprinidae. Characteristics of collagen from rohu labeo rohita skin 2 running head. Labeo rohita is commercially important freshwater fish, commonly known as rohu. Evaluation of yeast and bacterial based probiotics for. Genotoxic and hematological effects of chlorpyrifos. In the present study, different feeding trials were conducted to determine the efficacy of varying dietary protein levels on the growth response of labeo rohita fingerlings average body weight and length.
It is considered to be the most of important fish of bangladesh because it is nutritious and delicious and it has high market value, as well as its fry and fingerling are easily available for culture. A comparative study on the toxicity of a synthetic pesticide, dichlorvos and a neem based pesticide, neemon to labeo rohita hamilton current world environment. An labeo rohita in uska species han actinopterygii nga syahan ginhulagway ni hamilton hadton 1822. Its food comprises crustaceous and insect larvae in early stages mookerjee et al. Immunoadjuvant effect of garlic allium sativummineral. You will be redirected to the full text document in the repository in a few seconds, if not click here. Dietary crude protein, citric acid and microbial phytase. Dietary crude protein, citric acid and microbial phytase interacts to influence the hematoimmunological parameters of rohu, labeo rohita, juveniles. Effect of varying dietary protein levels on the growth. This graceful indogangetic riverine species is the natural inhabitant of the riverine system of northern fao fisheries and aquaculture department.
In order to determine the optimum protein requirement in the feeds for catla catla. Growth, protein retention, and body composition of. L circular polyvinyl troughs water volume 55 l fitted with a continuous. Pdf a histopathological study of carp labeo rohita exposed to. By using atomic absorption spectrometry we assessed different organs including livers, gills, and muscles. Popular rohu, rui, roho labeo fish display for sell in a street food stall in a roadside local bazaar market. This study aimed to evaluate the median lethal concentration lc50, acute 24 and 96h and sublethal 35d effects of deltamethrin, a synthetic pyrethroid pesticide on hormonal and enzymological responses in an indian major carp, labeo rohita. On the occurrence and breeding of labeo rohita in a.
A survey was carried out from september, 2012 to august, 20 to study the prevalence of bacterial ulcerative disease in l. Pillai and thampy1990 noticed deformities in the vertebral column at the tail region of labeo rohita in the fish culture systems of the college of fisheries, panangad, cochin. According to casal 2006, 795,128 metric tons of labeo rohita were produced in aquaculture in 2000. Synopsis of biological data on rohu, labeo rohita hamilton, 1822, 106 pp. These data strongly suggest that recombinant apoai from labeo rohita could play a role in primary defense against fish pathogen. Aeromonas hydrophila is a bacterial pathogen causing aeromoniasis in rohu, and is a major problem for carp production worldwide. The quantitative dietary sulphur amino acid requirement of the indian major carp, labeo rohita hamilton, was determined by conducting a growth study. The labeo rohita fingerlings were cultured in different concentration 25%, 50%, 75% and 100% of sewage water in 500 l frp tanks in laboratory conditions for a period of 90 days. The best effect was observed when probiotics were administered in a multi. A total of 240 samples of labeo rohita collected from the twelve 12 different ponds treated with 3 concentrations of n3 fatty acid 0. Acute and sublethal intoxication of deltamethrin in an. Study on the intestinal bacteria of labeo rohita ham. Morphological and skeletal deformities in labeo rohita. Meher pk et al 2005 isolation and characterisation of polymorphic microsatellites in labeo rohita and their crossspecies amplification in related species.
Optimum level of dietary lysine for fingerling rohu, labeo rohita 4. File information characteristics of collagen from rohu labeo rohita skin. Pdf cytogenetical study of labeo rohita researchgate. This graceful indogangetic riverine species is the natural inhabitant of the riverine system of northern and central india, and the rivers of pakistan, bangladesh and myanmar. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Here, an attempt has been made to improve the digestive capability and immune response of labeo rohita larvae by feeding diets supplemented with yeast and bacterial based probiotics geotrichum candidumqaugc. Hamilton and labeo rohita hamilton, isocaloric pelleted feeds. Cadmiuminduced alterations in biochemical constituents of labeo rohita and cyprinus.
Metals studied were chromium, iron, zinc, lead, and copper. Liver obtained from infected fingerlings hepatic plate, granulation. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Shortterm acute toxicity tests were performed adopting renewal bioassay technique usepa, 1975 over a period of 96h, using. Labeo rohita, feed cycling, specific growth rate, body composition, condition factor, rnadna ratio. Labeo rohita fish isolated on white background rohu fish kalia a spicy bengali dish popular rohu or rohit fish of indian subcontinent rohu fish isolated on white catla fish fresh fish fresh fish in the market myawadi, myanmar. Modulation of key enzymes of glycolysis, gluconeogenesis. Rohu labeo rohita is the most important among the three indian major carp species used in carp polyculture systems.
Protein and dna content in the gills of labeo rohita. Labeo rohita rohu is commercially high valued culturable fish species in pakistan. Changes in biochemical parameters of freshwater fish labeo rohita exposed to lethal and sublethal concentrations of indoxacarb. A molecular tool for parentage analysis in indian major carp, labeo. Rohu labeo rohita is a species of fish of the carp family cyprinidae. It is a large omnivore and extensively used in aquaculture. Pdf study on the intestinal bacteria of labeo rohita ham. Epitheliocystis in rohu labeo rohita hamilton, 1822 is caused by. Condition factor and lengthweight relationship of pond. However, such feeding habits lasted a very short time only and as the fishes grew, their feeding habits diverged.
Hepatic plate, hepatocytes with prominent central vein, sinusoids and nuclei were also observed. Pure cultures of the bacteria were grown on tryptone soya agar tsa plates and were identified as bacillus circulans, b. Structuralfunctional characterization of recombinant. The rohu is a large, silvercolored fish of typical cyprinid shape, with a.
Pdf chromosomal studies and quantitative karyotypic analysis of rohu, labeo rohita rohu is the most popular food fish in bangladesh. Total sulphur amino acid requirement of the indian major. The rohu, rui, or roho labeo labeo rohita is a species of fish of the carp family, found in rivers in south asia. Spawns in middle reaches of rivers, where flood water spreads in more or less limpid shallows over fertile flats, well above tidal reaches. Ginklasipika han iucn an species komo diri gud kababarakan.
Synopsis of biological data on rohu, labeo rohita hamilton, 1822. Commonly known as rohu is the most popular fish of india consumed all over the country. Inflammatory and stress biomarker response of aeromonas. Characteristics of collagen from rohu labeo rohita skin. Labeo rohita showed that total viable count of bacteria ranged from 9. Occurrence of parasites in labeo rohita hamilton from.
Synopsis of biological data on rohu labeo rohita food and. An attempt has been made in the present investigation to determine the acute toxicity of hexavalent chromium and its toxicological effects on survival, physiological, hematological and biochemical parameters of the widely consumed indian major carp, labeo rohita. All year long this is an introduced species of carp that is now found around the country. Labeo calbasu pdf image of labeo calbasu orangefin labeo. Among cyprinids, three species of imc, catla catla catla hamilton, rohu. Amorphous intracytoplasmic inclusions typical of epitheliocystis were observed in sections of gills of rohu. An interesting study in labeo rohita demonstrated the mitigation of gillrelated necrotic effects of the pesticide fenvalerate by probiotic feeding mohapatra et al. Labeo is bottom feeder and prefers to feed on plant matter including decaying vegetation.
Adults can reach a maximum weight of 45 kg 99 lb and maximum length of 2 m 6. A molecular tool for parentage analysis in indian major carp, labeo rohita hamilton. The genotoxic effects of different sublethal concentrations of chlorpyrifos were investigated in the erythrocytes of labeo rohita. Labeo rohita takes small percentages of mud which contains organic matter and various salts. The rohu is a large, silvercolored fish of typical cyprinid shape, with a conspicuously arched head. This study determined the effects of chlorpyrifos on the genotoxic and hematological parameters of freshwater fish, labeo rohita. Pdf indian major carp labeo rohita were exposed to 110 and 15 sublethal doses of hexachlorocyclohexane during a 45day trial period. However, it is not a legal authority for statutory or regulatory purposes. Labeo rohita is the most commonly cultured freshwater fish in bangladesh.
Effect of feed cycling on specific growth rate, condition. A comparative study on the toxicity of a synthetic. Livers of both species showed higher concentrations of metals while muscles showed the. We examined and compared heavy metals bioaccumulation in cyprinus carpio and labeo rohita netted from sardaryab, a tributary of river kabul. Baruah, sri kartik, asim k pal, narottam p sahu, dipesh debnath, sona yengkokpam, parisa norouzitallab, and patrick sorgeloos. Survival rate % after 60 days of feeding trial with microbial levan supplemented and levan non supplemented control group on different time points viz. A 60day experiment was conducted to study the effect of dietary gelatinized g and nongelatinized ng starch on the key metabolic enzymes of glycolysis hexokinase, glucokinase, pyruvate kinase, and lactate dehydrogenase, gluconeogenesis glucose6 phosphatase and fructose1,6 bisphosphatase, protein metabolism aspartate amino transferase and alanine amino transferase. It is a large omnivore and extensively used in aquaculture description.
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