Ni LUH ARPIWI
Program Studi Biologi Fakultas Matematika Dan Ilmu Pengetahuan Alam Universitas Udayana

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Journal : SIMBIOSIS

REDUCINGSUGAR CONTENTAND VITAMINE C IN BANANA (Musa paradisiaca forma typica)AFTER CURING BY ETHREL AND PLANT LEAVES Ni Putu Harta Diani Pande; Made Ria Defiani; Ni Luh Arpiwi
SIMBIOSIS Vol 5 No 2 (2017)
Publisher : Jurusan Biologi Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (664.262 KB) | DOI: 10.24843/JSIMBIOSIS.2017.v05.i02.p06

Abstract

longer than other bananas and the availability is limited. One way to accelerate the availability of banana is by treating it naturaly andchemical. How to do in determining the ripeness of bananas as morphological and chemical analysis.The objectives of this study wereto explore the utilization of Gliricidia sepium leaf, cocoa leaf, banana leaf and ethylene and the duration of treatment to the maturitylevel of Musa paradisiaca forma typica, vitamin C, vitamin A, reducing sugar content as well as ripening time and rotting. CompletelyRandomized Design was used with 2 factors, the duration of curing with 3 treatments ie L1 (curing for 3 days), L2 (curing for 6 days)and L3 (curing for 9 days) and type of calibration method used was C0 (control), C1 (curing with ethylene 0,5%), C2 (curing withbanana leaf), C3 (curing with Gliricidia sepium leaf) and C4 (curing with cocoa leaf) . Each treatment combination was repeated 4times with 3 experimental units. The results showed that curing with cocoa leaves and 0.5% ethylene affected banana maturity.Ethylene (0.5%) increase the maturation score and vitamin C. Cocoa increased maturation score, reducing sugar and vitamin Ccontent. The longer the curing the more increase the maturation score and increase the reducing sugar content.Keywords: Musa paradisiaca forma typica, ethylene, cocoa leaf, banana leaf, G. sepium leaf
POTENSI EKSTRAK BAWANG PUTIH (Allium sativum L.) DALAM MENGHAMBAT PERTUMBUHAN JAMUR Colletotrichum acutatum PENYEBAB PENYAKIT BUSUK PADA BUAH CABAI MERAH (Capsicum annuum L.) PASCA PANEN Fania Agustini; Ida Bagus Gede Darmayasa; Ni Luh Arpiwi
SIMBIOSIS Vol 10 No 2 (2022)
Publisher : Jurusan Biologi Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (157.518 KB) | DOI: 10.24843/JSIMBIOSIS.2022.v10.i02.p08

Abstract

This study aims to find out the potency of garlic extract (Allium sativum L.) to the growth of Colletotrichum acutatum fungus which cause rot of red chili fruit post-harvest. The treatments were the administration of garlic extract in-vitro and in-vivo. In the in-vitro test, the inhibition of garlic extract was measured using well diffusion method. The in-vivo test was conducted by measuring the diameter area of C. acutatum on red chilies after treatments. The concentration of garlic extract given was 15%(b/v), 20%(b/v), 25%(b/v), 30%(b/v), and 35%(b/v) with positive control of synthetic fungicides and negative control of ethanol solvents 95% and 4 times replications. The average diameter result on the 25%(b/v) concentration of bland power test had the most effective bland zone diameter of 20.1±0.08. Statistically different was real (P?0.05) with negative controls. While in vivo tests the average area of infection area at a concentration of 35%(b/v) had an average diameter area of infection area which was best in inhibiting the growth of C. acutatum fungus.