Jurnal Fitopatologi Indonesia
Vol 18 No 4 (2022)

Viability and Inhibition of Endophytic Bacteria Pseudomonas fluorescens 4RS1 Against Phytophthora palmivora in Flour Formula

Andi Khaeruni (Department of Plant Protection, Faculty of Agriculture, Universitas Halu Oleo, Kendari Indonesia)
Hariyani (Department of Plant Protection, Faculty of Agriculture, Universitas Halu Oleo, Kendari Indonesia)
Waode Siti Anima Hisein (Department of Plant Protection, Faculty of Agriculture, Universitas Halu Oleo, Kendari Indonesia)
Vit Neru Satrah (Department of Plant Protection, Faculty of Agriculture, Universitas Halu Oleo, Kendari Indonesia)
Teguh Wijayanto (Department of Plant Protection, Faculty of Agriculture, Universitas Halu Oleo, Kendari Indonesia)
Gusti Ayu Kade Sutariati (Department of Plant Protection, Faculty of Agriculture, Universitas Halu Oleo, Kendari Indonesia)
Muhammad Taufik (Department of Plant Protection, Faculty of Agriculture, Universitas Halu Oleo, Kendari Indonesia)



Article Info

Publish Date
21 Oct 2022

Abstract

Viability and Inhibition of Endophytic Bacteria Pseudomonas fluorescens 4RS1 Against Phytophthora palmivora in Flour Formula Pseudomonas fluorescens 4RS1 is an endophytic bacterium that has good inhibition against Phytophthora palmivora, and it has the potential to be developed as a biological agent for black pod rot disease in cocoa. It is necessary to have a formulation that can maintain viability and inhibition and facilitate its use and application, to apply this bacterial agent at the farm level. This study aimed to determine the ability of talc and tapioca flour as the ingredients of formulations that have strong solubility and maintain the viability and inhibition of P. fluorescens 4RS1. The results showed that the use of tapioca flour as the basis for the formulation of P. fluorescens 4RS1 was better than talc because it had high solubility and low precipitation. The addition of nutrients in the form of brown sugar, peptone, and CMC in the tapioca flour formulation was able to maintain the viability and inhibition of P. fluorescens 4RS1 for 12 weeks of storage.

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Journal Info

Abbrev

jfiti

Publisher

Subject

Medicine & Pharmacology

Description

Jurnal Fitopatologi Indonesia (JFI) is an official publication owned by the Indonesian Phytopathology Society (Perhimpunan Fitopatologi Indonesia). In 2010, JFI management was given to PFI Komda Bogor. Since then, JFI has been published 6 times (January, March, May, July, September, and ...