A molecular tool for parentage analysis in indian major. Occurrence of parasites in labeo rohita hamilton from. Study on the intestinal bacteria of labeo rohita ham. Labeo rohita showed that total viable count of bacteria ranged from 9. We examined and compared heavy metals bioaccumulation in cyprinus carpio and labeo rohita netted from sardaryab, a tributary of river kabul. In order to determine the optimum protein requirement in the feeds for catla catla.
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. 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. Pure cultures of the bacteria were grown on tryptone soya agar tsa plates and were identified as bacillus circulans, b. Labeo rohita, feed cycling, specific growth rate, body composition, condition factor, rnadna ratio. However, such feeding habits lasted a very short time only and as the fishes grew, their feeding habits diverged. These data strongly suggest that recombinant apoai from labeo rohita could play a role in primary defense against fish pathogen. You will be redirected to the full text document in the repository in a few seconds, if not click here. Optimum level of dietary lysine for fingerling rohu, labeo rohita 4. 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. According to casal 2006, 795,128 metric tons of labeo rohita were produced in aquaculture in 2000. L circular polyvinyl troughs water volume 55 l fitted with a continuous. Commonly known as rohu is the most popular fish of india consumed all over the country.
A linkage map of transcribed single nucleotide polymorphisms in rohu. An labeo rohita in nahilalakip ha genus nga labeo, ngan familia nga cyprinidae. Acute and sublethal intoxication of deltamethrin in an. 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. Dietary crude protein, citric acid and microbial phytase interacts to influence the hematoimmunological parameters of rohu, labeo rohita, juveniles. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties.
A comparative study on the toxicity of a synthetic pesticide, dichlorvos and a neem based pesticide, neemon to labeo rohita hamilton current world environment. Popular rohu, rui, roho labeo fish display for sell in a street food stall in a roadside local bazaar market. 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. The details set out in this paper are based on data collected by the authors in.
Spawns in middle reaches of rivers, where flood water spreads in more or less limpid shallows over fertile flats, well above tidal reaches. Characteristics of collagen from rohu labeo rohita skin. Immunoadjuvant effect of garlic allium sativummineral. Rohu labeo rohita is the most important among the three indian major carp species used in carp polyculture systems. Livers of both species showed higher concentrations of metals while muscles showed the. A survey was carried out from september, 2012 to august, 20 to study the prevalence of bacterial ulcerative disease in l. Total sulphur amino acid requirement of the indian major. A molecular tool for parentage analysis in indian major carp, labeo. Aeromonas hydrophila is a bacterial pathogen causing aeromoniasis in rohu, and is a major problem for carp production worldwide. Condition factor and lengthweight relationship of pond. Fermented fish silage was prepared by fermentation process using lacto bacillus bacteria and its fatty acid profile and effect on digestive system of labeo rohita. A total of 240 samples of labeo rohita collected from the twelve 12 different ponds treated with 3 concentrations of n3 fatty acid 0. Growth, protein retention, and body composition of.
Pdf chromosomal studies and quantitative karyotypic analysis of rohu, labeo rohita rohu is the most popular food fish in bangladesh. Morphological and skeletal deformities in labeo rohita. Its food comprises crustaceous and insect larvae in early stages mookerjee et al. Epitheliocystis in rohu labeo rohita hamilton, 1822 is caused by. The genotoxic effects of different sublethal concentrations of chlorpyrifos were investigated in the erythrocytes of labeo rohita. 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.
Hepatic plate, hepatocytes with prominent central vein, sinusoids and nuclei were also observed. Synopsis of biological data on rohu labeo rohita food and. By using atomic absorption spectrometry we assessed different organs including livers, gills, and muscles. Int aquat res immunoadjuvant effect of garlic allium sativummineral oil suspension on immunity and resistance to aeromonas hydrophila infection in rohu, labeo rohita pujarini dash 0 swati yadav 0 p. Labeo rohita is the most commonly cultured freshwater fish in bangladesh. Synopsis of biological data on rohu, labeo rohita hamilton, 1822, 106 pp. 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. Rohu labeo rohita is a species of fish of the carp family cyprinidae. It is a large omnivore and extensively used in aquaculture. 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 rohita hamilton. Effect of feed cycling on specific growth rate, condition. 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. Baruah, sri kartik, asim k pal, narottam p sahu, dipesh debnath, sona yengkokpam, parisa norouzitallab, and patrick sorgeloos.
Ginklasipika han iucn an species komo diri gud kababarakan. Labeo calbasu pdf image of labeo calbasu orangefin labeo. Pdf study on the intestinal bacteria of labeo rohita ham. Characterization of bacilli isolated from the gut of rohu. All year long this is an introduced species of carp that is now found around the country. Pdf a histopathological study of carp labeo rohita exposed to.
The rohu is a large, silvercolored fish of typical cyprinid shape, with a. Among cyprinids, three species of imc, catla catla catla hamilton, rohu. Characteristics of collagen from rohu labeo rohita skin 2 running head. Labeo is bottom feeder and prefers to feed on plant matter including decaying vegetation. The present study evaluated the effect of dietary doses of achyranthes aspera extract as a natural antibiotic on growth performance of indian major carp, rohu, labeo rohita average weight 28. Chlorpyrifos is a commonly used organophosphate insecticide that causes toxicological effects in aquatic organisms especially in fish. The best effect was observed when probiotics were administered in a multi. Metals studied were chromium, iron, zinc, lead, and copper. This study determined the effects of chlorpyrifos on the genotoxic and hematological parameters of freshwater fish, labeo rohita. Pdf cytogenetical study of labeo rohita researchgate.
Synopsis of biological data on rohu, labeo rohita hamilton, 1822. Labeo rohita takes small percentages of mud which contains organic matter and various salts. The quantitative dietary sulphur amino acid requirement of the indian major carp, labeo rohita hamilton, was determined by conducting a growth study. Cadmiuminduced alterations in biochemical constituents of labeo rohita and cyprinus. Inflammatory and stress biomarker response of aeromonas. Dietary crude protein, citric acid and microbial phytase. Liver obtained from infected fingerlings hepatic plate, granulation. Meher pk et al 2005 isolation and characterisation of polymorphic microsatellites in labeo rohita and their crossspecies amplification in related species. Amorphous intracytoplasmic inclusions typical of epitheliocystis were observed in sections of gills of rohu. Effect of varying dietary protein levels on the growth.
Adults can reach a maximum weight of 45 kg 99 lb and maximum length of 2 m 6. Genotoxic and hematological effects of chlorpyrifos. Hamilton and labeo rohita hamilton, isocaloric pelleted feeds. However, it is not a legal authority for statutory or regulatory purposes. Structuralfunctional characterization of recombinant. 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. Evaluation of yeast and bacterial based probiotics for. Protein and dna content in the gills of labeo rohita. Survival rate % after 60 days of feeding trial with microbial levan supplemented and levan non supplemented control group on different time points viz. An labeo rohita in uska species han actinopterygii nga syahan ginhulagway ni hamilton hadton 1822.
This graceful indogangetic riverine species is the natural inhabitant of the riverine system of northern fao fisheries and aquaculture department. Labeo rohita is commercially important freshwater fish, commonly known as rohu. Modulation of key enzymes of glycolysis, gluconeogenesis. Bioaccumlation of heavy metal in labeo rohita from river. Labeo rohita rohu is commercially high valued culturable fish species in pakistan. 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. A comparative study on the toxicity of a synthetic. The rohu is a large, silvercolored fish of typical cyprinid shape, with a conspicuously arched head. The rohu, rui, or roho labeo labeo rohita is a species of fish of the carp family, found in rivers in south asia. The liver of labeo rohita fingerlings fed with control diet showed large hepatic cells, polygonal in shape with almost centrally placed nuclei.
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