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SELEKSI KETAHANAN ANGGREK TERHADAP Odontoglossum ringspot virus (ORSV) Irni Yuni Minarni; Mahfut Mahfut; Sri Wahyuningsih; Tundjung Tripeni Handayani
Teknosains Vol 15 No 2 (2021): Mei-Agustus
Publisher : Fakultas Sains dan Teknologi Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/teknosains.v15i2.20020

Abstract

Anggrek (Orchidaceae) merupakan salah satu tanaman hias yang digemari karena bentuk dan warna bunganya yang bervariasi serta dapat digunakan sebagai bunga potong, tanaman pot, atau elemen taman. Penyakit infeksi masih menjadi kendala utama dalam budidaya tanaman anggrek di Indonesia. Odontoglossum ringspot virus (ORSV) merupakan salah satu jenis virus yang paling banyak dilaporkan menginfeksi tanaman anggrek dan tersebar luas di dunia, termasuk di Indonesia. Infeksi menyebabkan perubahan warna dan bentuk daun serta bunga. Penelitian ini dilakukan dengan menginjeksi virus secara mekanis pada anggrek Phalaenopsis amabilis atau Dendrobium Salaya Fancy. Penelitian ini bertujuan untuk mengetahui gejala dan terjadinya penyakit, serta ketahanan anggrek terhadap ORSV. Hasil penelitian menunjukkan bahwa setiap anggrek memiliki gejala penyakit yang parah, tingkat keparahan penyakit pada kedua tanaman anggrek sekitar 80% serta reaksi Phalaenopsis amabilis sangat rentan dan respon Dendrobium Salaya Fancy toleran terhadap ORSV. Hal ini membuktikan bahwa Phalaenopsis merupakan jenis virus anggrek yang paling mudah terinfeksi dibandingkan Dendrobium.
Nepenthes mirabilis (Lour.) Druce Planlet at a Various Levels of Murashige & Skoog Medium Density In Vitro Nadia Fakhriyati Arfa; Endang Nurcahyani; Zulkifli Zulkifli; Tundjung Tripeni Handayani
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH) Vol. 6 No. 2 (2019)
Publisher : Department of Biology Faculty of Mathematics and Natural Sciences Universitas Lampung in collaboration with The Indonesian Association of Biology (PBI) Lampung Branch.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jbekh.v6i2.25

Abstract

This study aims to determine the variation of the stomata index of the Kantong Semar (Nepenthes mirabilis) planlet at a various medium density of the Murashige and Skoog. This study used a Completely Randomized Design using one factor (medium density of the Murashige and Skoog). We used 5 levels of medium density, i.e.: 1/16 MS, 1/8 MS, 1/4 MS, 1/2 MS, and MS. Homogeneity test used Levene’s test of 5% significance level, then analysis of variance is carried out at 5% significance level and followed by Tukey test at 5% significance level. The results showed that the lower the level of Murashige and Skoog medium density on the Nepenthes mirabilis plantlet, the stomata index also increased.
Local Knowledge of Traditional Physician of Medicinal Plants Salma Indah Kurniati; Yulianty Yulianty; Tundjung Tripeni Handayani; Martha L. Lande
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH) Vol. 6 No. 2 (2019)
Publisher : Department of Biology Faculty of Mathematics and Natural Sciences Universitas Lampung in collaboration with The Indonesian Association of Biology (PBI) Lampung Branch.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jbekh.v6i2.30

Abstract

Traditional medicine in modern era has not been completely abandoned. Now, Traditional medicine is being used again as a substitute for the use of chemical drugs. West Baturaja, Ogan Komering Ulu, located in South Sumatra is an area in Indonesia that still uses traditional medicine. This research is conducted to study the knowledge of Traditional Physician in using medicinal plants for treatment in West Baturaja, Ogan Komering Ulu, South Sumatra. This research was conducted in 5 villages in West Baturaja. We interviewed 8 Traditional Physician from 5 villages, i.e. Talang Jawa Village (4 people), Air Gading (1 people), Saung Naga (1 people), Batu Putih (1 people), and Pusar village (1 people). The Result obtained that there are 140 types of medicinal plants from 60 families. The most widely used is the Zingiberaceae. The most widely used plant habitus is a bush. The most widely used part is the leaves. The way of processing is boiled then taken by the patient. The most commonly treated disease is diabetes.
PENGARUH PEMBERIAN SENYAWA KCL TERHADAP PERTUMBUHAN KECAMBAH SORGUM (Sorghum bicolor (L.) Moench) Nur Isfa'ni; Tundjung Tripeni Handayani; Yulianty Yulianty; Zulkifli Zulkifli
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH) Vol. 5 No. 1 (2018)
Publisher : Department of Biology Faculty of Mathematics and Natural Sciences Universitas Lampung in collaboration with The Indonesian Association of Biology (PBI) Lampung Branch.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jbekh.v5i1.54

Abstract

PENGARUH PERENDAMAN DAN TINGKAT KEMATANGAN BUAH KAKAO (Theobroma cacao L) TERHADAP PERKECAMBAHAN DAN PERTUMBUHAN KECAMBAH BIJI KAKAO Basuki Sugiarto; Tundjung Tripeni Handayani; Yulianty Yulianty; Zulkifli Zulkifli
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH) Vol. 5 No. 1 (2018)
Publisher : Department of Biology Faculty of Mathematics and Natural Sciences Universitas Lampung in collaboration with The Indonesian Association of Biology (PBI) Lampung Branch.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jbekh.v5i1.55

Abstract

PENGARUH PERENDAMAN DAN LETAK POSISI BIJI DALAM BUAH TERHADAP PERKECAMBAHAN DAN PERTUMBUHAN KECAMBAH BIJI KAKAO (Theobroma cacao L.) Mizan Sahroni; Tundjung Tripeni Handayani; Zulkifli Zulkifli; Yulianty Yulianty
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH) Vol. 5 No. 1 (2018)
Publisher : Department of Biology Faculty of Mathematics and Natural Sciences Universitas Lampung in collaboration with The Indonesian Association of Biology (PBI) Lampung Branch.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jbekh.v5i1.58

Abstract

PENGARUH PEMBERIAN SENYAWA KNO3 (KALIUM NITRAT) TERHADAP PERTUMBUHAN KECAMBAH SORGUM (Sorghum bicolor (L.) Moench) Puput Dian Anggraini; Tundjung Tripeni Handayani; Yulianty Yulianty; Zulkifli Zulkifli
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH) Vol. 5 No. 1 (2018)
Publisher : Department of Biology Faculty of Mathematics and Natural Sciences Universitas Lampung in collaboration with The Indonesian Association of Biology (PBI) Lampung Branch.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jbekh.v5i1.61

Abstract

PENGARUH PEMBERIAN SENYAWA NH4NO3 (AMMONIUM NITRAT) TERHADAP PERTUMBUHAN KECAMBAH SORGUM (Sorgum bicolor (L.) Moench) Rachma Aulia; Tundjung Tripeni Handayani; Yulianty Yulianty; Zulkifli Zulkifli
Jurnal Ilmiah Biologi Eksperimen dan Keanekaragaman Hayati (J-BEKH) Vol. 5 No. 1 (2018)
Publisher : Department of Biology Faculty of Mathematics and Natural Sciences Universitas Lampung in collaboration with The Indonesian Association of Biology (PBI) Lampung Branch.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jbekh.v5i1.63

Abstract

PENGARUH PUPUK ORGANIK CAIR KULIT BUAH PISANG KEPOK TERHADAP PERTUMBUHAN SAWI Riski Ayu Ramadhona; Tundjung Tripeni Handayani; Berti Yolida
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 3, No 5 (2015): Jurnal Bioterdidik
Publisher : Universitas Lampung

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Abstract

The objective of this research was to know the influence of organic fertilizer concentration from the wastes of kepok banana peels on the growth of mustard greens. The results of the study used as a source on the preparation of students worksheets. In this experiment, there are four treatments and six repetitions. Fertilizer concentration used were: 0, 20, 40, 60 mls/plant/application. Data were variety analyzed and BNT tested on the level of 5 %. The results of this research showed that liquid organic fertilizer of kepok banana peels influence very real on the growth of a mustard greens plant, which included the height of plant, number of leaves, and width of mustard greens leaves. The concentration of fertilizer that gives best result was the liquid organic fertilizer from kepok banana peels 20 ml. The average value of student worksheets feasibility on XII class students of SMA was 3.46. Therefore the student worksheets were declared very reasonable used as a source of learning.Penelitian ini dimaksudkan untuk mengetahui pengaruh konsentrasi pupuk organik cair kulit buah pisang kepok terhadap pertumbuhan sawi. Hasil penelitian digunakan sebagai sumber materi penyusunan Lembar Kerja Siswa. Dalam penelitian ini terdapat empat perlakuan dan enam pengulangan. Kosentrasi pupuk yang digunakan: 0, 20, 40, 60 ml/ tanaman/ aplikasi. Data dianalisis ragam dan diuji BNT pada taraf 5%.Hasil penelitian menunjukkan bahwa pemberian pupuk organik cair limbah kulit buah pisang berpengaruh sangat nyata terhadap pertumbuhan tanaman sawi yang meliputi tinggi tanaman, jumlah daun serta luas daun sawi. Kosentrasi pupuk yang memberikan hasil paling baik yaitu pada kosentrasi pupuk organik cair dari kulit buah pisang kepok 20 ml. Nilai rerata uji kelayakan LKS bagi siswa kelas XII SMA adalah 3.46 dengan demikian LKS dinyatakan sangat layak digunakan sebagai sumber belajar.Kata kunci: kulit pisang, LKS, pertumbuhan tanaman sawi, pupuk organik
PENGARUH PUPUK ORGANIK CAIR KULIT BUAH PISANG KEPOK TERHADAP PERTUMBUHAN KANGKUNG DARAT Mareta Safitri; Tundjung Tripeni Handayani; Berti Yolida
Jurnal Bioterdidik: Wahana Ekspresi Ilmiah Vol 3, No 5 (2015): Jurnal Bioterdidik
Publisher : Universitas Lampung

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Abstract

The objective of this research was to know the effect of a liquid organic fertilizer kepok banana peels on the growth of water spinach (Ipomoea reptans Poir) and make worksheet of plant growth and development. The experiment design used was Completely Randomized Design with 4 treatments and 6 replications. The concentration of fertilizer used were 0, 20, 40, and 60 ml / plant. The results showed that the use of liquid organic fertilizer from kepok banana peels have very significant effect on the growth of water spinach (Ipomoea reptans Poir). The concentration of fertilizer that gave best results was the concentration of liquid organic fertilizer from kepok banana peels 20 ml. Worksheet of plant growth and development was composed with a very suitable category that can be applied for class XII student of SMAN 1 Gadingrejo.Tujuan penelitian ini untuk mengetahui pengaruh pupuk organik cair dari kulit pisang kepok terhadap pertumbuhan kangkung darat (Ipomoea reptans Poir) dan membuat LKS materi pertumbuhan dan perkembangan tanaman. Rancangan yang digunakan adalah rancangan acak lengkap dengan 4 perlakuan dan 6 kali ulangan. Kosentrasi pupuk yang digunakan yaitu 0, 20, 40, dan 60 ml/tanaman. Hasil penelitian menunjukkan bahwa penggunaan pupuk organik cair dari kulit pisang kepok berpengaruh sangat nyata terhadap pertumbuhan tanaman kangkung darat (Ipomoea reptans Poir). Kosentrasi pupuk yang memberikan hasil paling baik yaitu pada kosentrasi pupuk organik cair dari kulit pisang kepok 20 ml. LKS materi pertumbuhan dan perkembangan tanaman disusun dengan kategori sangat layak sehingga dapat diterapkan pada siswa kelas XII SMA Negeri 1 Gadingrejo.Kata kunci: kangkung darat, kulit pisang kepok, LKS, pertumbuhan tanaman, pupuk organik cair