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INDONESIA
BIOTROPIC The Journal of Tropical Biology
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Core Subject : Agriculture,
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Articles 94 Documents
Pertumbuhan Planlet Stroberi (Fragaria ananassa D) Var. Dorit pada Beberapa Variasi Media Modifikasi In Vitro di Balai Penelitian Jeruk dan Buah Subtropika (BALITJESTRO) Vida Nofrianinda; Farida Yulianti; Eva Agustina
Biotropic : The Journal of Tropical Biology Vol. 1 No. 1 (2017): Biotropic, Volume 1, Nomor 1, 2017
Publisher : Program Studi Biologi, Fakultas Sains dan Teknologi, Universitas Islam Negeri Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (848.865 KB) | DOI: 10.29080/biotropic.2017.1.1.32-41

Abstract

Stroberi (Vragaria ananassa Dutch) Var. Dorit merupakan buah yang populer di masyarakat dunia dengan ciri khas rasa buahnya yang asam manis dan segar. Penyediaan benih stroberi selama ini dilakukan secara konvensional dengan menggunakan stolon, sehingga volume perbanyakan relatif lebih sedikit dan tidak bebas penyakit. Oleh karena itu diperlukan metode kultur jaringan untuk budidaya stroberi. Kultur jaringan tanaman merupakan suatu teknik pengisolasian dan pemeliharaan sel atau potongan jaringan tanaman yang ditumbuhkan pada media buatan yang sesuai dan dalam keadaan aseptik. Medium yang dipergunakan pada kultur in vitro tumbuhan ada bermacam-macam. Medium yang digunakan dalam percobaan ini yaitu media MP yang merupakan kombinasi dari larutan MS (Murashige and skoog) dan pupuk cair. Dalam hal ini pupuk yang digunakan merupakan produk dari Balitjestro yang tentunya mengandung beberapa nutrisi dengan konsentrasi yang tepat untuk petumbuhan tanaman. Percobaan ini dilakukan untuk mengidentifikasi pengaruh berbagai modifikasi media MP serta mengidentifikasi konsentrasi kombinasi media MP yang sesuai terhadap pertumbuhan stroberi varietas dorit. Percobaan ini menggunakan Rancangan Acak Kelompok (RAK) dengan perlakuan MP1: MS 25% + pupuk 75%, MP2: MS 50% + pupuk 50%, MP3: MS 75% + pupuk 25%, MP4: pupuk 100%, Percobaan di ulang 5x, sehingga diperlukan 20 unit percobaan. Setiap unit percobaan ditanam 5 planlet. Pertumbuhan tanaman stroberi varietas dorit yang ditanam pada media MP1, MP2, MP3 dan MP4 menunjukkan pengaruh perbedaan yang signifikan terhadap pertumbuhan akar, pertumbuhan tunas dan pertambahan jumlah daun. Tanaman tersebut menunjukkan respon pertumbuhan yang paling cepat pada media MP3 karena mengandung konsentrasi larutan MS lebih banyak sehingga jumlah nitrogen yang dibutuhkan untuk pertumbuhan lebih tercukupi
Phenotipical Characters of Melon (Cucumis melo L.) in Response to Karst Critical Land Yuanita Rachmawati; Budi Setiadi Daryono; Ganies Riza Ariestya
Biotropic : The Journal of Tropical Biology Vol. 2 No. 1 (2018): Biotropic, Volume 2, Nomor 1, 2018
Publisher : Program Studi Biologi, Fakultas Sains dan Teknologi, Universitas Islam Negeri Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (712.581 KB) | DOI: 10.29080/biotropic.2018.2.1.1-10

Abstract

Yogyakarta Agroecosystem has 158,600 ha of critical land spread over three zones. Two areas are Karst Land, located on Agroecosystem II includes Gunungsewu Hills, Gunungkidul and III covers Dlingo Bantul Hills and Sentolo Hills Kulon Progo Regency.. Karst Land is certainly provides stress to plants. These research purposes are examining the phenotype character of superior melon Cultivar TACAPA compare to parents and offsprings phenotypes. The phenotype characters are based on plant height, leaf number, time of melon flowering, water content of plants, and fruit and seed productivity. This experiment was done by Split Plot Design with Completely Randomized Design (CRD) with 4 kinds of treatment (control plant media, Gunungsewu, Dlingo, and Sentolo), 7 experimental units cultivars: TACAPA, TA, TP, PT, AT, Action 434, PI 371795), and 4 replications. Research result reveals that most of the phenotypic characters including plant height, number of leaves, fruit weight, and number of seeds produced have relatively no significant effect between treatment and control, while the phenotypic first time flowering time and water content of the plant, have a noticeable difference.
Pemanfaatan, Persepsi, dan Partisipasi Masyarakat Terhadap Pelestarian Pohon di Sekitar Garis Imajiner Kraton Yogyakarta Hendro kusumo Eko Prasetyo Moro
Biotropic : The Journal of Tropical Biology Vol. 2 No. 1 (2018): Biotropic, Volume 2, Nomor 1, 2018
Publisher : Program Studi Biologi, Fakultas Sains dan Teknologi, Universitas Islam Negeri Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (655.469 KB) | DOI: 10.29080/biotropic.2018.2.1.11-16

Abstract

Ecological studies related to socio-economic and community roles in imaginary line of the Sultan's Palace need to be undertaken to design a proper management and conservation model. The purpose of this study is to examine the perception and participation of the community in the effort of preserving the trees around the imaginary line of the Sultan's Palace, as well as its supporting and inhibiting factors. The research conducted from April 2017 to November 2017. Data collection was done by observation and interview. Data processing is done by interpretation analysis using related reference. The results show that people's perception of trees around the imaginary line of their existence is very important, needs to be maintained, and preserved in order to function properly. Forms of community participation include maintaining the sustainability of the trees by replanting the fallen, nurturing, and not doing destructive activities. Product of trees around the imaginary line like fruit and wood are not entirely usable. Supporting factors are local wisdom, active role, and cooperation with stakeholders & local government. Factors inhibiting the economic function of trees around the imaginary line is less, knowledge of human resources is still low, and the responsibility of the region is less clear due to the absence of good preservation procedures. The conclusion of this research is the perception and participation of the community to support the effort of preserving the trees around the imaginary line of Kraton Yogyakarta.
Identifikasi dan Prevalensi Telur Cacing Parasit pada Feses Sapi (Bos sp.) yang Digembalakan di Tempat Pembuangan Akhir Sampah (TPAS) Tamangapa Makassar Cut Muthiadin; Isna Rasdianah Aziz; Firdayana Firdayana
Biotropic : The Journal of Tropical Biology Vol. 2 No. 1 (2018): Biotropic, Volume 2, Nomor 1, 2018
Publisher : Program Studi Biologi, Fakultas Sains dan Teknologi, Universitas Islam Negeri Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (639.77 KB) | DOI: 10.29080/biotropic.2018.2.1.17-23

Abstract

Grazing the cows not only on the grass, but today there are at landfill. This study aimed to determine the type of parasitic worms in cow feces and to determine the prevalence of worm eggs in the feces of cattle in pastored around the landfill Tamangapa Makassar. Identification qualitatively using flotation method, whereas quantitative using Mc. Master method. The identification results obtained from 25 samples of cow feces, there are 3 types of positive samples containing worm eggs Oesophagostomum sp. and Cooperia sp. using the floating method. While using Mc. Master method showed nothing of the worm eggs.
Pengaruh Latihan Renang Teratur dan Latihan Renang Tidak Teratur Terhadap Kadar Trigliserida Plasma pada Rattus norvegicus Adi Wijayanto
Biotropic : The Journal of Tropical Biology Vol. 2 No. 1 (2018): Biotropic, Volume 2, Nomor 1, 2018
Publisher : Program Studi Biologi, Fakultas Sains dan Teknologi, Universitas Islam Negeri Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1005.84 KB) | DOI: 10.29080/biotropic.2018.2.1.24-40

Abstract

Triglycerides are source of energy in the body, but triglyceride deposits that exceed the threshold will cause health problems, so triglycerides should be lowered to normal. The reduction of triglycerides can be done through physical activity, therefore this study aims to reveal the effect of regular swimming exercises and irregular exercises against triglyceride levels. This research is an experimental research using The Post Test Only Control Group Design design. Subjects of the study were male of Rattus Norvegicus Wistar, 39 subjects was divided into 3 groups with Matched Subject Design technique, which consisted of 2 groups of treatment that is regular and irregular group, and control group. The exercise program was given a swimming with a 3% weight of body weight and was tied 5 cm from the tip of the tail which was performed 3 times per week consistently for regular exercise and 0 to 5 times per week inconsistently for irregular exercise for 12 weeks, While the control group was not given training. In the last week before the blood was taken, the first three groups were given swimming treatment exercises. Based on the results of the anava test, there was a significant difference in the reduction of triglyceride levels among white mice who were given regular exercise with irregular exercise. These results suggest that regular exercise has a better impact on triglyceride reduction than irregular exercise, due to the higher adaptation process of regular exercise.
Utilization of Rice Straw, Micro-organisms Effective and Probiotics to Replace Chemical Fertilizers in Fishing Enterprises Ulul Ilmi; Affan Bachri
Biotropic : The Journal of Tropical Biology Vol. 2 No. 1 (2018): Biotropic, Volume 2, Nomor 1, 2018
Publisher : Program Studi Biologi, Fakultas Sains dan Teknologi, Universitas Islam Negeri Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (552.831 KB) | DOI: 10.29080/biotropic.2018.2.1.41-45

Abstract

Rice straw is a by-product obtained from the harvest of rice. The purpose of this research is to process rice straw into organic fertilizer so it can be used as food source for fishery business. The method used is the experimental method in the field. The results of research that has been done is processing of rice straw able to produce Nitrate (NO3) and zooplankton as a source of organic material that serves as a source of food for fish so that rice straw can serve as a substitute for chemical fertilizer in the fishery business area. By using organic materials, then the fishery business results are more hygienic for consumption and can improve the fishery business.
Isolasi Bakteri Selulolitik dari Limbah Kulit Pisang Sukmawati Sukmawati
Biotropic : The Journal of Tropical Biology Vol. 2 No. 1 (2018): Biotropic, Volume 2, Nomor 1, 2018
Publisher : Program Studi Biologi, Fakultas Sains dan Teknologi, Universitas Islam Negeri Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (600.868 KB) | DOI: 10.29080/biotropic.2018.2.1.46-52

Abstract

Cellulose can be found in whole parts of plants. Cellulose can be degraded by cellulose enzyme. Cellulose enzyme is produced by cellulolytic bacteria which has ability to degrade the cellulose and fiber. Cellulose enzyme is extremely important in industry sector. This research aims to isolate the cellulosic bacteria of peel waste of Banana in Sorong, West Papua. This research used isolation and purification method by using 1 gram of Banana peel. It was isolated in CMC (Carboxymethyl cellulose) selective media and morphology characteristic test using 400X-1000X microscope and zone index test. The result showed that the cellulosic ability was found in isolate B with pure zone index 3mm and the smallest pure zone index was in isolate H with pure zone index 0,8 mm. while, the isolate C had zone pure index 1,5 mm, isolate D 1,625 mm, isolate E 1 mm, isolate F 0,714mm, and isolate G 2 mm.
Efektivitas Mikronutrien Zinc dari Ekstrak Labu Kuning (Cucurbita Moschata D) Terhadap Perilaku Kawin Mencit (Mus musculus) Jantan Linda Prasetyaning; Risa Purnamasari; Nova Lusiana
Biotropic : The Journal of Tropical Biology Vol. 2 No. 1 (2018): Biotropic, Volume 2, Nomor 1, 2018
Publisher : Program Studi Biologi, Fakultas Sains dan Teknologi, Universitas Islam Negeri Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (913.812 KB) | DOI: 10.29080/biotropic.2018.2.1.53-60

Abstract

Male reproductive ability ability has a linear correlation with libido and testosterone. Both are associated with various things main food consumption such as protein, vitamins and minerals. Aphrodisiac is an ingredient or drug that arouses sexual arousal or libido. Pumpkin is an example of food from plants with the highest content of zinc. This study was to determine whether there is a difference between the content of zinc on the peel, flesh and pumpkin seeds against sexual activity of mice. The experimental animals used were 24 male, group I mice as control group, Group II was grouped with pumpkin peel extract, Group III was grouped with extract of pumpkin flesh, Group IV was grouped with extract of pumpkin seeds. The dose used is 2gr / kg BB and volume of 0.2 ml is given for 35 days. Sexual Activity is observed every day by the position of male mice riding females. Based on Anova One Way test results showed there are differences in sexual activity mice males in each group (ρ 0.000). The difference of the result of the number of mounts indicated that the giving of yellow pumpkin extract had an effect on the increase of mating behavior of male mice. The group treated with the extract of pumpkin flesh showed the highest number of mice mounts (mean = 24,1667.Further research is needed to get a clearer picture of the composition of the pumpkin nutrients that indirectly affect fertility in men.
Pengaruh Pemberian Ekstrak Buah Pisang (Musa acuminate L) dan Buah Alpukat (Persea americana Mill) Terhadap Berat Hati Mencit (Mus musculus) Betina Heny Utami Ningsih; Ulfa Wafirotul Bahiyyah; Risa Purnamasari
Biotropic : The Journal of Tropical Biology Vol. 2 No. 1 (2018): Biotropic, Volume 2, Nomor 1, 2018
Publisher : Program Studi Biologi, Fakultas Sains dan Teknologi, Universitas Islam Negeri Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (822.929 KB) | DOI: 10.29080/biotropic.2018.2.1.61-66

Abstract

Male reproductive ability ability has a linear correlation with libido and testosterone. Both are associated with various things main food consumption such as protein, vitamins and minerals. Aphrodisiac is an ingredient or drug that arouses sexual arousal or libido. Pumpkin is an example of food from plants with the highest content of zinc. This study was to determine whether there is a difference between the content of zinc on the peel, flesh and pumpkin seeds against sexual activity of mice. The experimental animals used were 24 male, group I mice as control group, Group II was grouped with pumpkin peel extract, Group III was grouped with extract of pumpkin flesh, Group IV was grouped with extract of pumpkin seeds. The dose used is 2gr / kg BB and volume of 0.2 ml is given for 35 days. Sexual Activity is observed every day by the position of male mice riding females. Based on Anova One Way test results showed there are differences in sexual activity mice males in each group (ρ 0.000). The difference of the result of the number of mounts indicated that the giving of yellow pumpkin extract had an effect on the increase of mating behavior of male mice. The group treated with the extract of pumpkin flesh showed the highest number of mice mounts (mean = 24,1667.Further research is needed to get a clearer picture of the composition of the pumpkin nutrients that indirectly affect fertility in men.
Variasi Morfologi dan Kemelimpahan Donax faba (Bivalvia: Donacidae) di Pantai Tengket Bangkalan Madura Dianah Filzan Alyani; Reni Ambarwati
Biotropic : The Journal of Tropical Biology Vol. 2 No. 2 (2018): Biotropic, Volume 2, Nomor 2, 2018
Publisher : Program Studi Biologi, Fakultas Sains dan Teknologi, Universitas Islam Negeri Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (832.823 KB) | DOI: 10.29080/biotropic.2018.2.2.73-84

Abstract

Donax clams are important in taxonomic studies because they have many variations. The purposes of this study were to evaluate the morphological variations and the abundance of Donax clams; to analyze the habitat profiles of Donax clams at Tengket Bangkalan Madura Beach. The sample of clams were taken by belt transect method. The habitat profile was studied based on the substrate type, water acidity, substrate acidity, salinity and the temperature of water. The data was analyzed descriptive-quantitatively. The results showed that in Beach Tengket Madura found Donax faba which had 15 types. The most abundant variety was creamy with brown spots on the ventral and purplish white with brown spots. The profile of the habitat of D. faba in Tengket Beach was medium sandy substrate with water pH 6.7 and substrate pH 7, salinity 32.6-32.8‰, and temperature 32ᵒC.

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