Cocos Bio
Vol 9 No 2 (2024): Cocos Bio

ISOLASI DAN KARAKTERISTIK BAKTERI XILANOLITIK YANG BERPOTENSI SEBAGAI BIO-DEKOMPOSER

Setiawan, Rony (Unknown)
Sumardi (Unknown)
Sari, Ayuni Mitra (Unknown)



Article Info

Publish Date
30 Dec 2024

Abstract

Sugarcane (Saccharum officinarum L.) is a plant used for sugar production with waste products in the form of bagasse and sugarcane leaves. Sugarcane pulp and leaves are known t°Contain hemicellulose (xylan) which has the potential to be used as a rough substrate for xylanase-producing microorganisms. The aim of the research was to isolate xylanolytic bacteria from sugar cane plantations and to know the characteristics of xylanolytic bacteria. The research was conducted in December 2022- February 2023. This research was divided into 2 parts, namely experiment and observation. Experimental research in the form of biological characters using Completely Randomized Factorial Design (RALF). The first factor was the pH of the media, namely pH 4, pH 5, and pH 6. The second factor was temperature, using a temperature of 25°C and 45°C. Each treatment was carried out with 3 replications. To determine the characteristics of xylanolytic bacteria, an observational study was carried out by conducting a hypersensitivity test and observing the macroscopic and microscopic morphology of the bacterial colonies. The results showed that the best bacterial pH in producing the enzymatic index was at pH 4 and 25°C. Hypersensitivity test showed that all isolates were pathogenic.

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Journal Info

Abbrev

cob

Publisher

Subject

Agriculture, Biological Sciences & Forestry Humanities Biochemistry, Genetics & Molecular Biology Dentistry Education

Description

Kurikulum biologi pada berbagai jenjang pendidikan; Biologi murni dan implementasinya dalam pembelajaran; Pembelajaran biologi dengan model inovatif pada berbagai jenjang pendidikan; Penelitian eksperimen, penelitian tindakan kelas, dan penelitian pengembangan dalam pembelajaran biologi; Hasil ...