Isolation, molecular identification and phylogenetic analysis of Staphylococcus sciuri isolated from the gut of mulberry silkworm cadaver

Paper Details

Research Paper 01/06/2022
Views (752)
current_issue_feature_image
publication_file

Isolation, molecular identification and phylogenetic analysis of Staphylococcus sciuri isolated from the gut of mulberry silkworm cadaver

Janga Sathish, Gudimalla Prashanthi, Kuntamalla Sujatha
Int. J. Biosci. 20(6), 88-94, June 2022.
Copyright Statement: Copyright 2022; The Author(s).
License: CC BY-NC 4.0

Abstract

Sericulture is a highly viable industry capable of generating substantial, gainful employment for the people. Bacteria Flacherie is the most serious disease of Bombyx mori; identification of bacterial isolates was done using cultural, morphological and biochemical characteristics. But in the present study, identification of the bacterial isolates from the silkworm cadavers was carried out with modern techniques like 16s RNA gene sequence analysis. On the basis of multiple sequence alignment and the phylogenetic tree constructed by Chromoslite (version 1.2) showed that the bacterial strain isolated as clustered from mulberry silkworm cadavers was the closest homology with Staphylococcus sciuri with 100% similarity and length of 1550 bp.

Bebitha B, Mohan raj P, Mani megalai S, Mohalingam CA. 2016. Silkworm diseasedaignosis through molecular approach and their management, International journal of plant protection 9(1), p 343-357.

Darby AC, Chandler SM, Welburn SC, Douglas 2005. Aphid-symbiotic bacteria cultured in insect cell lines.Applied Environental Microbiology. 71(8), 4833-4839.

Hott JG, Krieg NR, Sneath PHA, Staley JT, Williams ST. 1994. Bergey’s Manual of determinative bacteriology, ninth edition, Williams and wilkins, Baltimore group 17, gram negative cocci, 527-558.

Guo-Ping K, Xi-jie G. 2011. Over view of silkworm pathology in China. African journal of Biotechnology. 10(79), p18046-18056.

Kloos WE, Schleifer KH, Smith RF. 1976. Characterization of Staphylococcus scuiri species nov and its subspecies. International journal of systematic bacteriology 26, p22-37.

Kloos WE, Ballard DN, Webster JA, Hubner RJ, Tomasz A, Couto I, Sloan GL, Dehart HP, Fiedler F, Schubert K, de Lencastre H, Sanches IS, Heath HE, Leblanc PA, Ljungh A. 1997. Ribo type delineation and description of 497 Staphylococcus sciuri subspecies and their potential as reservoirs of 498 methicillin resistance and staphylolytic enzyme genes. International Journal of Systematic Bacteriology 499(47), 313-323.

Paul Vos D, Garrity G, Jones D, Kreig NR, Ludwig W, Rainey FA, Schleifer KH, Whitmann WB. 2009. Bergey’s Manual of systematic bacteriology 3, the firmicules, springler, 392-426, second edition, Springler.

Poinar GO, Thomas GM. 1984. Laboratory guide to insect pathogen and parasites. Plentum press, New York, London.

Rahul K, Moamongba Saikia K, Rabha M, Siva

Prasad V. 2009. Identification and characterization of bacteria causing flacherie in mulberry silkworm Bombyx mori, L. Journal of crop and weed 15(3), p 178-181.

Samson MV, Baig M, Sharma SD, BalaVenkatasubbaiah M, Sasidharan TO, Jolly MS. 1990. Survey on the relative incidence of silkworm diseases in Karnataka. Indian Journal of Sericolgy 29, 248-254.

Schefler WC. 1980. Analysis of variance – Part I & II. In:Statistics for the Biological Sciences, Second Edition, Addison – Wesley Publishing Company, Inc., Philippines, p 121-160.

Selvakumar T, Datta RK. 2013. Role of bacteria streptococcus faecalis & staphylococcus aureus, viruses and their combined infection in causation of flacherie under different environmental conditions. Sericologia 5(1), 54-62, 2013.

Related Articles

Characteristics of symbiotic relationships between plants and bacteria and the influence of stress factors on them

Konul F. Bakhshaliyeva, Navai D. İmamquliyev, Mehpara İ. Gasımova, Sevda M. Muradova, Panah Z. Muradov*, Int. J. Biosci. 28(2), 75-90, February 2026.

In the line of fire: Unmasking the institutional challenges in the bureau of fire protection

Mhelen Grace F. Libre, Nancy E. Aranjuez*, Int. J. Biosci. 28(2), 53-74, February 2026.

One health approch: Diversity of domestic larval habitats and human responsibility in mosquito proliferation in Bobo-Dioulasso (Burkina Faso)

Zouéra Laouali, Kouamé Wilfred Ulrich Kouadio, Moussa Namountougou*, Int. J. Biosci. 28(2), 38-52, February 2026.

Linkages between land use change, flooding, and water quality in the Pallikaranai Marshland, Chennai, India

Arunpandiyan Murugesan, Roshy Ann Mathews, Aarthi Mariappan, J. Ranjansri, Rajakumar Sundaram, Prashanthi Devi Marimuthu*, Int. J. Biosci. 28(2), 28-37, February 2026.

Nutritional and phytochemical characteristics of Garcinia afzelii fruit

Doumbia Fanta*, Dje Kouakou Martin, Kone Daouda, Silue Sana Etienne, Kouame Lucien Patrice , Int. J. Biosci. 28(2), 17-27, February 2026.

Sensory evaluation of horn snail (Telescopium telescopium) patty

Ma. Isabel P. Lanzaderas, Gilbert P. Panimdim, Proceso C. Valleser Jr.*, Int. J. Biosci. 28(2), 7-16, February 2026.

Two years evolution of deltamethrin, malathion and pirimiphos-methyl resistance in Aedes aegypti from urban in peri urban sites of Ouagadougou, Burkina Faso

Hyacinthe K. Toe*, Moussa W. Guelbeogo, Soumananaba Zongo, Aboubacar Sombie, Athanase Badolo, Int. J. Biosci. 28(2), 1-6, February 2026.

Physicochemical characterization of annatto seeds (Bixa orellana) sold in Ouagadougou and their oils extracted using chemical processes

Mah Alima Esther Traoré*, Adama Lodoun, Pingdwindé Marie Judith Samadoulougou-Kafando, Nestor Beker Dembélé, Kiswendsida Sandrine Léticia Dayamba, Charles Parkouda, Int. J. Biosci. 28(1), 169-178, January 2026.