Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : MEDIA KONSERVASI

PENGGUNAAN THIDIAZURON, 2, 4 – D DAN GIBERELLIN DALAM PEMBENTUKAN EMBRIO SOMATIK PULE PANDAK (Rauvolfia serpentina (L.) Benth. ex Kurz) MELALUI KULTUR in vitro Heru Sugito; Yanto Santosa; Edhi Sandra
Media Konservasi Vol 11 No 2 (2006): Media Konservasi
Publisher : Department of Forest Resources Conservation and Ecotourism - IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (263.483 KB) | DOI: 10.29244/medkon.11.2.%p

Abstract

Rauvolfia serpentina (L.) Benth. ex Kurz, is one of the tropical forest plant species which is exploited as plant medicine and pertained as world rareness. To be able to make balance to storey, level request of Rauvolfia serpentina (L.) Benth. ex Kurz simplisia raw material and saving it from destruction, require to be by activity of conservation, one of the effort by in vitro culture forming of somatic embryo. Somatic embryo by in vitro is forming of embryo from cell is non sexual which is culture. Somatic embryo application beside for the of quickly, also can be yielded by the amount of seed which is not limited its amount, as well as to support program repair of crop. This research to know giving influence and regulator dose grow, consist of 2 attempt. I. Factorial Attempt which use completely randomized experimental disign, what consist of 2 factor, first is thidiazuron concentration which consist of 4 level, that is 0 ppm 2 ppm, 4 ppm, 6 ppm, 8 ppm, second is concentration 2, 4-D which consist of 4 level, that is 0 ppm, 0.5 ppm, 1 ppm, 1.5 ppm, 2 ppm .II. Factorial Attempt which use completely randomized experimental disign, what consist of 2 factor, first is thidiazuron concentration which consist of 4 level, that is 0 ppm, 2 ppm, 4 ppm, 6 ppm, 8 ppm, second is giberellin concentration which consist of 4 level, that is 0 ppm, 0.5 ppm, 1 ppm, 1.5 ppm, 2.0 ppm. Pursuant to manner statistical analysis result is non parametric Kruskal-Wallis to callus score and embryo at 14 day after initiation not there are difference between treatment, but 28 and 42 day after initiation there are difference between treatment. The use thidiatzuron + 2,4-D give, forming of somatic embryo with the best treatment (6 ppm Thidiatzuron + 0,5 ppm 2, 4 D). Growth of embryo happened at age 35 day after initiation. Thidiazuron + giberellin forming of callus only.Key word : Rauvolfia serpentina, thidiazuron, 2,4-D, giberellin, somatic embryo
STAKEHOLDERS ROLE FOR DEVELOPING SUSTAINABLE UTILIZATION OF SUGAR PALM IN KEKAIT VILLAGE, WEST LOMBOK, WEST NUSA TENGGARA Anggit Haryoso; Syafitri Hidayati; Setya Kurniawan; Primadika Al Manar; Edhi Sandra; Ervizal A. M. Zuhud
Media Konservasi Vol 26 No 3 (2021): Media Konservasi Vol. 26 No. 3 Desember 2021
Publisher : Department of Forest Resources Conservation and Ecotourism - IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/medkon.26.3.208-216

Abstract

Indonesian sugar palm farmers progress up to date indicates less encouraging condition. In the last decade, sugar palm farmers faced thorough, complex problems from top to bottom. These complex problems could not be solved by the sugar palm farmers alone. It requires stakeholders’ role to work together to solve them. This study aims to assess which stakeholders and how their role plays in the sustainable utilization of sugar palm. The study successfully identified 15 stakeholders interested in sugar palm utilization. Sugar palm farmers had high interest in the effort to develop sustainable sugar palm utilization. The interest of sugar palm farmers in Kekait Village was generally affected by strong bond against the local culture which was still being practiced. The Department of Agriculture of West Lombok Regency had a level of influence by 16 points. The high level of influence was determined by the authority of the juridical attached to the Department of Agriculture. The authority covered coaching, mentoring, supervision and provision of assistance. The results of actors-linkage matrix analysis indicated that the level of relationship among stakeholders showed the potential for conflict, cooperation, and mutual help was low. Key words: cooperation, collaboration, Lombok Island, sustainability