Jurnal Pertanian Agros
Vol 25, No 2 (2023): edisi April

STUDI IN VITRO: KARAKTERISASI PLANLET PISANG CAVENDISH (Musa acuminata Colla) TAHAN CEKAMAN GARAM (NaCl)

Khairunnisa Rizqika A.P (Unknown)
Endang Nurcahyani (Unknown)
Sri Wahyuningsih (Unknown)
Bambang Irawan (Unknown)



Article Info

Publish Date
02 Jul 2023

Abstract

Bananas are one of the horticultural commodities that are consumed by many people. The increase in banana cultivation is inseparable from various obstacles, one of which is salt stress. Salt stress is an environmental condition that is harmful to plants because it can increase osmotic pressure so that the roots are unable to take water from the environment. The development of biotechnology that can be used to improve the character and resistance of a plant is by using in vitro techniques. The purpose of this study was to determine the tolerant concentration of NaCl in cavendish banana plantlets resistant to salt stress and the expression characteristics of cavendish banana plantlets in the form of chlorophyll and carbohydrate analysis. This study used a completely randomized design (CRD) method with the addition of 5 levels of NaCl concentration treatment on MS medium (0%), (0.25%), (0.50%), (0.75%), (1%) with 5 repetitions. Quantitative data for each parameter were statistically analyzed by one way ANOVA, then TUKEY tested at 5% level of significance. The results showed that the tolerant concentration of NaCl for cavendish banana growth was 1% NaCl. The results of specific expression characters with increasing concentration of NaCl in the form of decreased content of chlorophyll a, b and total and increased carbohydrates.INTISARI  Pisang merupakan salah satu komoditas hortikultura yang banyak dikonsumsi masyarakat. Peningkatan budidaya pisang tidak terlepas dari berbagai kendala salah satu nya cekaman garam. Cekaman garam  merupakan suatu kondisi lingkungan yang membahayakan tanaman karena dapat meningkatkan tekanan osmotik sehingga akar tidak mampu mengambil air dari lingkungan. Perkembangan bioteknologi yang dapat digunakan untuk memperbaiki karakter serta ketahanan suatu tanaman yaitu dengan menggunakan teknik in vitro. Tujuan penelitian ini untuk menentukan konsentrasi NaCl yang toleran pada planlet pisang cavendish tahan cekaman garam serta karakter ekspresi planlet pisang cavendish berupa analisis klorofil dan karbohidrat. Penelitian ini menggunakan metode Rancangan Acak Lengkap (RAL) dengan penambahan konsentrasi NaCl 5 taraf perlakuan (0%), (0,25%), (0,50%), (0,75%), (1%) dengan 5 kali pengulangan. Data kuantitatif dari setiap parameter dianalisis secara statistik one way ANOVA, kemudian diuji TUKEY pada taraf nyata 5%. Hasil penelitian menunjukkan bahwa konsentrasi NaCl yang toleran bagi pertumbuhan pisang cavendish yakni 1% NaCl. Hasil karakter ekspresi spesifik dengan peningkatan konsentrasi NaCl berupa kandungan klorofil a,b dan total menurun dan karbohidrat meningkat.

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Journal Info

Abbrev

JA

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Jurnal Pertanian Agros (JPA) is published by Faculty of Agriculture, Janabadra University and the Agribusiness Association of Indonesia (AAI). It available online supported by Directorate General of Higher Education - Ministry of Research, Technology, and Higher Education- Republic of Indonesia JPA ...