Effect of a probiotic hacterium, Lactobacillus plantarum on disease resistance of Penaeus indicus larvae
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Abstract
The effect of a probiotic bacteirum, Lactobacillus plantarum on the diseaseresistance of penaeid shrimp, Panaeus indicus (H. Milne Edwards) larvae against
the antibiotic resistant luminous Vibrio harveyi was investigated. Vibrio harveyi,
isolated from the diseased shrimp larvae, induced mortality in experimentally
infected mysis larvae within 12 hours of post-challenge and caused 83% mortality
in 72 hours at 1.28 x 10'* cells/ml level. Addition of the probiont in shrimp larval
rearing medium from lO'' to 10^ cells/ml improved the growth and survival of P.
indicus larvae, with 10^ cells/ml being the most effective level. Bioencapsulation
of the probiont (>10'' cells/g Artemia sp.) greatly improved the dietary value of
Artemia sp. nauplii and increased the disease resistance of shrimp larvae. A
significant weight gain (> 70 %) was observed in probiont (lO"* cells/g Artemia sp.)
fed larvae compared to the control group. Larvae grown in the presence of the
probiont resisted V. harveyi infection when challenged.
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The copyright of the articles published in Indian Journal of Fisheries vests with the Indian Council of Agricultural Research, who has the right to enter into any agreement with any organization in India or abroad engaged in reprography, photocopying, storage and dissemination of information contained in these journals. The Council has no objection in using the material, provided the information is being utilized for academic purpose but not for commercial use. Due credit line should be given to the ICAR where information will be utilized.How to Cite
Uma, A., Abraham, J., & Sundararaj, V. (2011). Effect of a probiotic hacterium, Lactobacillus plantarum on disease resistance of Penaeus indicus larvae. Indian Journal of Fisheries, 46(4), 367-373. https://epubs.icar.org.in/index.php/IJF/article/view/8583