Serafinah Indriyani
Departement of Biology, Faculty of Mathematics and Natural Sciences, Brawijaya University, Indonesia

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Model Arsitektur Percabangan Beberapa Pohon di Taman Nasional Alas Purwo Ekowati, Gustini; Indriyani, Serafinah; Azrianingsih, Rodiyati
Biotropika: Journal of Tropical Biology Vol 5, No 1 (2017)
Publisher : Biotropika: Journal of Tropical Biology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (508.188 KB) | DOI: 10.21776/ub.biotropika.2017.005.01.5

Abstract

The Alas Purwo National Park (APNP) has been designated as a world reserved biosphere by UNESCO. Reserved biosphere is an area consisting of the original ecosystem, unique ecosystems, or ecosystems that have degraded their entire natural elements; therefore, this biosphere is protected and preserved for research and education. To support the protection and preservation efforts, it is important to conduct a basic research for empowering the plant species. This study aimed to characterize the architectural model based on the branching tree and to make a key determination or identification of tree species in the APNP. Exploration of APNP area was conducted using the survey methods; it had been done by passing through the triangulated, going to the bridge Sunglon Ombo until Pancur, then rotating to the cave Istana, the lodge of Sadengan, then going back to the triangulated. The architectural model and the type of branch of trees in APNP were observed. They were stratified by 23 of the known architectural models. The data was descriptively analyzed then the key determination was made. The result showed 11 of tree architecture models consisted of Troll 14 types, Scarrone 4 types, Corner 4 types, Leeuwenberg 3 types, Aubreville 3 types, Mc Clure 3 types, Rauh 5 types, Masart 2 types, Holtum 1 type, Prevost 1 type, and Koriba 1 type. Furthermore, the 11 plants as the examples of the architectural model were described, completed with photos, and notes on endemic species of APNP. The identification key for multiple branching trees also was added depending on the model.
Respon Beberapa Galur Sorgum (Sorghum bicolor (L.) Moench) pada Fase Pertumbuhan Vegetatif Terhadap Cendawan Rhizoctonia solani (Kuhn) nafriana, dany wahyu; Indriyani, Serafinah
Biotropika: Journal of Tropical Biology Vol 1, No 3 (2013)
Publisher : Biotropika: Journal of Tropical Biology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (148.535 KB)

Abstract

Sorgum merupakan salah satu tanaman serealia yang banyak mengandung karbohidrat. Rhizoctonia solani merupakan salah satu patogen tular tanah yang mampu menggagalkan panen sorgum. Penelitian bertujuan untuk mempelajari respon beberapa galur sorgum koleksi Balai Penelitian Kacang - kacangan dan Umbi - umbian (Balitkabi) terhadap cendawan R. solani. Penelitian dilaksanakan mulai Oktober 2012 sampai Juni 2013 di laboratorium dan rumah kasa hama penyakit Balai Penelitian Kacang – kacangan dan Umbi – umbian (Balitkabi). Penelitian menggunakan Rancangan Acak Kelompok (RAK), 13 galur sorgum dengan perlakuan inokulasi cendawan R. solani diulang sebanyak 3 kali untuk tiap galurnya,  sedangkan untuk kontrol yaitu tanpa pemberian cendawan. Data dianalisis menggunakan program SPSS 16.0 for Windows. Hasil penelitian menunjukkan bahwa masa inkubasi cendawan R. solani berlangsung dari 4 sampai 42 hari. Diperoleh tiga galur sorgum yang menunjukkan masa inkubasi terpendek, yaitu galur nomor 3 (4 hari), 4 (5 hari), dan 10 (6 hari). Berdasarkan tingkat serangan R. solani mengindikasikan bahwa galur nomor 8 merupakan galur yang sangat tahan terhadap cendawan R. solani. Galur nomor 8 dapat digunakan sebagai tetua dalam penciptaan varietas tahan terhadap R. solani. Galur rentan tidak didapatkan dalam penelitian ini.
Ethno-ecology of Komplangan Field of the Bromo, Tengger, and Semeru Area in East Java:A Qualitative Approach Batoro, Jati; Indriyani, Serafinah; Yanuwiadi, Bagyo
Biosaintifika: Journal of Biology & Biology Education Vol 9, No 1 (2017): April 2017
Publisher : Department of Biology, Faculty of Mathematics and Sciences, Semarang State University . Ro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/biosaintifika.v9i1.9193

Abstract

This research supports the sustainable environmental development, especially at Perhutani area. The objective of this ethno-ecological study was to know relationship between daily life of local people related to their agroforestry practices in edge of the forest belong to Perhutani at the landscape of Bromo Tengger Semeru-East Java. The Non-Timber Forest Products (NTFPs) showed the importance of the forest for the local people. This study covered the perception and conception traditional management system of environment by the local society and also impact of their activities. Data were collected by applying ethno-ecology research methods. Quality of data were measured by means of participatory ethno-botanical appraisal (PEA) and some research methods included semi-structural and open discussion, in-deep interview, direct observation and plants identification. The results showed that development and management of the natural resources, in Komplangan agroforestry, were highly related to the plant conservation policy. The land use system was adapted from indigenous knowledge which consisted of holly sites (Pedanyangan), worship sites (Sanggar Pamujan), cemetery area and terrace. The conservation model and traditional knowledge in agricultural practices could be used as a model of komplangan area which should be taken into account as the key of biodiversity conservation. Traditional knowledge from these integrative studies will support the sustainable development of NTFPs.
MORFOLOGI, ANATOMI DAN UJI HISTOKIMIA RIMPANG Curcuma aeruginosa Roxb; Curcuma longa L. DAN Curcuma heyneana Valeton dan Zijp. Trimanto, Trimanto; Dwiyanti, Dini; Indriyani, Serafinah
BERITA BIOLOGI Vol 17, No 2 (2018)
Publisher : Research Center for Biology-Indonesian Institute of Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (5284.896 KB) | DOI: 10.14203/beritabiologi.v17i2.3086

Abstract

Curcuma is a genus of family Zingiberaceae. Its rhizomes, as well as leaves, have long been used in the traditional medicine. This research aimed to examine the morphological and anatomical structure as well as the primary and secondary metabolites of Curcuma aeruginosa Roxb, Curcuma longa L, and Curcuma heyneana Valeton & Zijp. The Anatomical structure, histochemical test and secretory cell density were observed microscopically. The Histochemical test consisted of amilum, protein, lipid, tanin, alkaloid dan flavonoid tests. Observation of anatomical structures of the of rhizome showed that starch grains has a medium size and shape of starch was oval. Rhizomes of Curcuma longa and C. aeruginosa had a positive correlation for starch, protein, lipids, alkaloids, flavonoids and tannins. C. heyneana has the highest density value on protein while C. longa has the highest density value on lipids, alkaloids, flavonoids and tannins.
Morphological Variation of Six Pigmented Rice Local Varieties Grown in Organic Rice Field at Sengguruh Village, Kepanjen Subdistrict, Malang District Shinta, Shinta; Indriyani, Serafinah; Arisoesilaningsih, Endang
Journal of Tropical Life Science Vol 4, No 2 (2014)
Publisher : Journal of Tropical Life Science

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Abstract

Indonesia is the third richest country for pigmented rice source. Morphological character of pigmented rice in Indonesia is less reported since recent publications and descriptions of pigmented rice are only limited to black rice of Cempo Ireng variety and red rice of Aek Sibundong variety. Pigmented rice varieties in Indonesia are cultivated in an organic way. These varieties are Wojalaka black rice of East Nusa Tenggara (NTT), Manggarai of NTT, Toraja of South Sulawesi, Cempo Ireng of Central Java and red rice of Aek Sibundong (leading variety) and Baubau of Southeast Sulawesi. The objective of research was to compare the morphological variation of root, stem, leaf, panicle, floret and the colour of milk mature grain and mature grain by observing the vegetative and generative parts of six local rice varieties. Research had been conducted from February 2012 to February 2014 in Sengguruh Village, Kepanjen District, Malang Regency. This study type was quasi-experiment with eleven replications. Group Random Design was used. The observation was given upon vegetative, reproductive and maturity phases as groups. Independent variables in this research were six rice varieties, while the dependent variable was morphological variation (root, stem, leaf, panicle, floret, milk mature grain and mature grain). The data of morphological variation were tabulated through MS Excel 2007 for windows. Descriptive data analysis was used to determine the average rate and the deviation standard of each variable. Data were analyzed by ANOVA at a cut off value of α of 0.05. It was followed by HSD Tukey Test facilitated by SPSS 16.0. The analysis of multivariate data in cluster and biplot was carried out with PAST. The result of the study indicated that there was morphological difference on stem, leaf, panicle, floret, milk mature grain and mature grain. The colour of the stem in Aek Sibundong variety was purple, while that of other varieties was green. Toraja and Manggarai varieties had the highest height with 163-168 cm, followed by Cempo Ireng with 139 cm, Wojalaka and Baubau with 110-112 cm. Aek Sibundong Variety had the lowest height with 99 cm. Aek Sibundong and Wojalaka varieties had 6-7 internodes which were the greatest number of internode, while other varieties only had 4-5 internodes. Some varieties, such as Aek Sibundong, Wojalaka and Baubau had short and small leaf. The leaflet angle of Aek Sibundong and Baubau were 140 and it might be said as upright, while that of Wojalaka was 430 or moderate. Cempo Ireng, Manggarai and Toraja had its 63-880 of the leaflet angle or it was said as flat. Cempo Ireng and Wojalaka were included into Rice Indica Group while Toraja, Manggarai, Cempo Ireng and Baubau belonged to Rice Javanica Group. There were two morphological groups. Group 1 included Toraja, Manggarai and Cempo Ireng, while Group 2 consisted of Aek Sibundong, Baubau and Wojalaka.