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Journal : Indobiosains

PENGARUH JAMUR Trichoderma sp TERHADAP PERTUMBUHAN TANAMAN TOMAT (Solanum lycopersicum L.) syamsul Rizal; Dewi Novianti; Melinda Septiani
Indobiosains 2019: Volume 1 No 1 Februari 2019
Publisher : Universitas PGRI Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31851/indobiosains.v1i1.2297

Abstract

Research on the effect of Trichoderma sp in incresing the growth of tomato plants (Solanum Lycopersicum L.), held from April to June 2018 at the Laboratory Science Center of PGRI University. The purpose of the study was to determine the effect fungus of Trichoderma sp., on increasing the growth of tomato plant. This study uses acompletel randomized design with six treatments and four replications. Pameters observed were plants height, diameter and number of leaves. The results showed that Trichoderma sp had a very significant effect on the height and number plant leaves, but the effect is not significant on the stem diameter. The higher the dose Trichoderma sp given, the hingher and more number of leaPenelitian tentang Pengaruh Pemberian Jamur Trichoderma sp dalam Meningkatkan Pertumbuhan Tanaman Tomat (Solanum Lycopersicum L.), telah dilaksankan pada bulan April sampai dengan Juni 2018 di Laboratorium Terpadu Universitas PGRI Palembang. Tujuan dari penelitian ini adalah untuk mengetahui pengaruh pemberian jamur Trichoderma sp dalam meningkatkan pertumbuhan tanaman tomat. Penelitian ini menggunakan Rancangan Acak Lengap (RAL) dengan enam perlakuan dan empat ulangan. Parameter yang diamati adalah tinggi tanaman, diameter tanaman, dan jumlah daun. Hasil penelitian menunjukkan bahwa pemberian Trichoderma sp berpengaruh sangat nyata terhadap tinggi dan jumlah daun tanaman tomat, namun berpengaruh tidak nyata terhadap diameter batang. Semakin tinggi dosis Trichoderma sp yang diberikan, semakin tinggi dan semakin banyak jumlah daun tanamanves.  
RESPONS PERTUMBUHAN TANAMAN TOMAT (Solanum lycopersicum L) TERHADAP PEMBERIAN JAMUR Trichoderma sp Nova Haryani; Syaiful Eddy; Dewi Novianti
Indobiosains 2019:Volume 1 No 2 Agustus 2019
Publisher : Universitas PGRI Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31851/indobiosains.v1i2.3200

Abstract

ABSTRACTResearch Response of Tomato Plant Growth (Solanum lycopersicum L.) against the provision of Trichoderma sp Mushrooms, from April to June 2019 at the MIPA Faculty Workshop, University of Palembang PGRI, South Sumatra. This study aims to determine. The growth Response of Tomato Plants to the administration of Trichoderma sp. This research method uses a completely randomized design with 6 treatments and 4 replications, namely P0 (without Trichoderma sp pellets), P1 (20 grams of Trichoderma sp pellets/kg soil), P2 (40 grams of Trichoderma sp pellets/kg soil), P3 (60 grams of Trichoderma sp pellets/kg soil), P4 (80 grams of Trichoderma sp pellets/kg soil), P5 (100 grams of Trichoderma sp pellets/kg soil), analyzed by ANSIRA at the level of 5%. The parameters observed in this study were plant height, stem diameter and number of leaves. Sidik Ragam Analysis result that the administration of Trichoderma sp significantly affected plant height, stem 80 grams of Trichoderma sp pellets/kg soil with an average plant height of 15,75 cm, stem diameter of 1,2 mm, and number of leaves of 18,75 strands, while the lowest yield was in a flat treatment without Trichoderma sp plant height 3  cm, stem diameter 0,1 mm, and number of leaves 4 strands. Keywords: Trichoderma sp, growth, tomatoes (Solanum lycopersicum) ABSTRAKPenelitian Respons Pertumbuhan Tanaman Tomat (Solanum lycopersicum L.)Terhadap Pemberian Jamur Trichoderma sp, pada bulan April sampai dengan bulan Juni 2019 di Workshop Fakultas MIPA Universitas PGRI Palembang, Sumatera Selatan. Penelitian ini bertujuan untuk mengetahui respons pertumbuhan tanaman tomat terhadap pemberian jamur Trichoderma sp. Metode penelitian ini menggunakan Rancangan Acak Lengkap dengan 6 perlakuan dan 4 ulangan yaitu P0 (tanpa pelet Trichoderma sp), P1 (20 gram pelet Trichoderma sp/kg tanah), P2 (40 gram pelet Trichoderma sp/kg tanah), P3 (60 gram pelet Trichoderma sp/kg tanah), P4 (80 gram pelet Trichoderma sp/kg tanah), P5 (100 gram pelet Trichoderma sp/kg tanah), dianalisis dengan ANSIRA pada taraf 5%. Parameter yang diamati dalam penelitian ini adalah tinggi tanaman, diameter batang dan jumlah daun.Hasil Analisis Sidik Ragam bahwa pemberian Trichoderma sp berpengaruh nyata terhadap tinggi tanaman, diameter batang, dan jumlah daun. Perlakuan terbaik terdapat pada perlakuan 80 gram pelet Trichoderma sp/kg tanah dengan rata-rata tinggi tanaman 15,75 cm, diameter batang 1,2 mm, dan jumlah daun 18,75 helai, sedangkan hasil terendah pada perlakuan tanpa pelet Trichoderma sp dengan rata-rata tinggi tanaman 3 cm, diameter batang 0,1 mm, dan jumlah daun 4 helai. Kata Kunci: Trichoderma sp, pertumbuhan, tomat (Solanum lycopersicum L.)
Uji Mortalitas Kumbang Beras (Sitophilus oryzae) Dengan Pengendalian Hayati Jamur Beauveria bassiana Intan Junita Artia; Dian Mutiara; Dewi Novianti
Indobiosains 2022: Volume 4 No 1 Februari 2022
Publisher : Universitas PGRI Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31851/indobiosains.v4i1.6205

Abstract

Penelitian uji mortalitas kumbang beras (Sitophilus oryzae) dengan pengendalian hayati jamur Beauveria basianna. Tujuan penelitian untuk menganalisis kemampuan mortalitas S. oryzae terhadap B. basianna yang dilakukan pada bulan Maret  hingga Mei 2021 di Laboratorium Mikrobiologi dan Bioteknologi Fakultas Sains dan Teknologi universitas PGRI Palembang.  Penelitian menggunakan RAL yaitu pemberian B. basianna dengan konsentrasi yang berbeda-beda yang terdiri dari 5 perlakuan dan 4 ulangan yaitu P0 (kontrol), P1 ( konidia cfu/ml), P2 ( konidia cfu/ml), P3 ( konidia cfu/ml), P4 ( konidia cfu/ml), P5 ( konidia cfu/ml). Hasil penelitian menunjukkan adanya pengaruh konsentrasi perlakuan terhadap mortalitas S.oryzae. Perlakuan P5 ( konidia cfu/ml) menghasilkan persentase mortalitas tertinggi dengan rata-rata sebesar 28,75%.
Skrining Fitokimia Ekstrak Daun Sungkai (Peronema canescens Jack.) Secara Infundasi Dan Maserasi Ita Emilia; Andi Arif Setiawan; Dewi Novianti; Dian Mutiara; Rangga Rangga
Indobiosains 2023: Volume 5 No 2 Agustus 2023
Publisher : Universitas PGRI Palembang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31851/indobiosains.v5i2.12597

Abstract

The Sungkai plant has become a trending topic lately because of its benefits, which are believed by some people to be used in preventing the transmission of the COVID-19 virus by boiling some of its leaves using water. The purpose of this research was to examine the active ingredients contained in sungkai leaves (Peronema canescens Jacks) which were extracted by infundation (water solvent) and extracted by maceration (methanol solvent). The method used in this study is a qualitative chemical analysis. Phytochemical screening in this study, namely the alkaloid test (using Mayer, Wagner, and Dragendroff reagents), flavonoid test, tannin test, saponin test, steroid test, terpenoid test. Based on the results of the study, the results of the phytochemical screening of the methanol extract of sungkai leaves by maceration showed that all of the active compounds contained were positive, while the positive infundament extract contained flavonoids, steroids, terpenoids, tannins, saponins, but negative alkaloids.