Indonesian Journal of Biology Education
Vol 3, No 1 (2020): INDONESIAN JOURNAL OF BIOLOGY EDUCATION

Isolation and Characterization of Endophytic Bacteria in Ciplukan Plant (Physalis angulata)

Annisa Wulan Agus Utami (Universitas Negeri Jakarta, East Jakarta/Jakarta, Indonesia)
Munarti Munarti (Universitas Pakuan, Bogor/West Java, Indonesia)



Article Info

Publish Date
08 May 2020

Abstract

Biodiversity of endophytic bacteria is a potential biological resource to be applied in various fields, especially in the medical field. Endophytic bacteria are bacteria that live in the host plant tissues which belongs to a symbiosis of mutualism. Ciplukan plant (Physalis angulata) is a herbal plant that is useful as antihyperglycemic, antimicrobe, immunostimulant, anti-inflammatory, antioxidant, and cytotoxic. Active compounds obtained from plants need a more complicated time and process compared to extracting compounds from bacteria. The study aims to obtain isolates and characterization of endophytic bacteria in Ciplukan plant (Physalis angulata). The method that is used is the isolation of microbe by Nutrient Agar (NA), and morphological characterization with a gram staining technique. The result of isolation of endophytic bacteria in Ciplukan plant (Physalis angulata) obtains the data which the highest mean is in the rhizosphere part that is 13.13 x 106. Isolation of a single colony of endophytic bacteria obtains 20 bacterial isolates which are 12 bacterial isolates of Gram-positive and 8 bacterial isolates of Gram-negative. The result of isolation of a single colony obtains 1 bacterial isolate of endophytic root (AC2) that has characteristic as Actinobacteria which has a form of spherical spore of colony and Gram-positive. Actinobacteria colonies grow by attached to the surface of the media and can produce spores such as powder. Metabolite compounds produced by Actinobacteria have the role of inhibiting the growth of bacteria and fungi. Furthermore, the metabolites produced by Actinomycetes are widely developed as medicinal materials that can cope with various diseases.

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Journal Info

Abbrev

ijobe

Publisher

Subject

Education Social Sciences

Description

Indonesian Journal of Biology Education is a journal managed by Biology Education Study Program, Faculty of Education and Teacher Training, Universitas Tidar. Published articles have been reviewed through a double-blinded review process. This journal is published twice a year, in April and October. ...