Biodiversitas Journal of Biological Diversity
Vol. 19 No. 4 (2018)

The effects of contaminant microorganism towards Chelonia mydas eggs hatchery results in Pangumbahan Green Sea Turtles Conservation, Sukabumi, Indonesia

TOUFAN GIFARI (Department of Biology, Faculty of Sciences and Technology, Universitas Al-Azhar Indonesia. Jl. Sisingamangaraja (Komplek Masjid Agung Al-Azhar), Kebayoran Baru, South Jakarta 12110, Jakarta, Indonesia)
DEWI ELFIDASARI (Department of Biology, Faculty of Sciences and Technology, Universitas Al-Azhar Indonesia. Jl. Sisingamangaraja (Komplek Masjid Agung Al-Azhar), Kebayoran Baru, South Jakarta 12110, Jakarta, Indonesia.)
IRAWAN SUGORO (Microbiology Laboratory, Center for Application of Technology of Isotope and Radiation, National Nuclear Energy Agency of Indonesia (PAIRBATAN). Jl. Cempaka Lestari II, Lebak Bulus, South Jakarta 12440, DKI Jakarta, Indonesia.)



Article Info

Publish Date
01 Jul 2018

Abstract

Gifari T, Elfidasari D, Sugoro I. 2018. The effects of contaminant microorganism towards Chelonia mydas eggs hatchery results in Pangumbahan Green Sea Turtles Conservation, Sukabumi, Indonesia. Biodiversitas 19: 1207-1212. Green sea turtles (Chelonia mydas) is an endangered species, in which its population is continuously decreasing caused by a number of factors. Microorganisms are suspected to have important role in declining eggs hatching success. The aim of this study was to investigate the role of microbial contaminant on the egg hatching success at the green sea turtles conservation area in Pangumbahan needs. The microbial contaminants detection was carried out on the eggs at the semi-natural hatching nest. RAL with three times repetitions was selected to figure out the correlation between microbial contaminants and hatching success was. The eggs were incubated at three different depths, i.e., 40, 60, and 80 cm. The results showed that the Gram-negative microorganisms were from the coliform bacteria such as E. coli, Salmonella and Shigella. Meanwhile, the fungi were dominated by mildew and yeast. The hatching success rate was 93.34% in 80 cm depth, 85% in 60 cm depth and 60% in 40 cm depth. HSD Tukey test shows the effects of various nesting depths towards the hatchery percentage (p?0.05) with the correlation test of microorganisms contaminant shows negative value meaning the level of contaminant microorganism is an inverse proportion to the hatchery results.

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Journal Info

Abbrev

biodiv

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

The Biodiversitas Journal was first published in 2000 by the Department of Biology, FMNS, Universitas Sebelas Maret, Surakarta, Indonesia, then in 2006 it was co-published by the Society for Indonesian Biodiversity and that department; since 2017 it was also hosted by Smujo. From 2003-2012 it was ...