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KARAKTERISASI DAN JARAK KEMIRIPAN UWI (Dioscorea alata L.) BERDASARKAN PENANDA MORFOLOGI UMBI Trimanto, Trimanto
Buletin Kebun Raya Vol 15, No 1 (2012): Buletin Kebun Raya Vol. 15 (1) January 2012
Publisher : Center for Plant Conservation Bogor Botanic Garden, Indonesian Institute of Sciences

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Yam (Dioscorea alata L.) is a potential local crop for supporting food security program in Indonesia.Â Inventory and characterization of yam have been conducted in scattered population at Nganjuk region - East Java.Â The research was aimed to identify the characteristic of Nganjukâs yam, based on the tuber morphology and to determine its similarity distance value.Â The characterisation were analyzed using interval similarity function, based on NTSys DICE coefficient programme. The result showed that 22 accession numbers which comprises of 13 variants of yam were found in Nganjuk region. The same variants of yams indicated by their close similarity distance although they were originated from different areas.

DIVERSITY AND UTILIZATION OF Dioscorea spp. TUBER AS ALTERNATIVE FOOD SOURCE IN NGANJUK REGENCY, EAST JAVA Trimanto, Trimanto; Hapsari, Lia
AGRIVITA, Journal of Agricultural Science Vol 37, No 2 (2015): JUNE
Publisher : Faculty of Agriculture University of Brawijaya in collaboration with PERAGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17503/agrivita.v37i2.504

Dioscorea spp. is local tuberous food crop that has potential as alternative food source to support food security program in Indonesia. Exploration study and collecting mission subjected to Dioscorea spp. have been conducted in Nganjuk Regency. The study was aimed to 1) determine the distribution of Dioscorea spp. in Nganjuk, 2) to characterize tuber’s morphological characteristic, and 3) to know how tuber’s utilization by local peoples. The results showed that there were 4 species of Dioscorea found in Nganjuk. They are Dioscorea alata L, Dioscorea esculenta (Lour.) Burkill, Dioscorea hispida Dennst and Dioscorea bulbifera L. Dioscorea alata (uwi) is the most cultivated by farmers in Nganjuk. It has the largest cultivar numbers which consists of 11 cultivars. Dioscorea esculenta (gembili) consists of 3 cultivars and Dioscorea hispida (gadung) consists of 4 cultivars, whereas Dioscorea bulbifera (uwi gantung) consists only 1 cultivar in one location. Farmers and local peoples play important role in conservation of Dioscorea in Nganjuk region by cultivating and utilizing it as alternative food source for home consumption.

Evaluation of Family Status in Euphorbiaceae Collection at Purwodadi Botanic Garden (Phyllantaceae : Segregates of Several Genera in Euphorbiaceae Sensu Lato) Trimanto, Trimanto
Proceeding International Conference on Global Resource Conservation Vol 4, No 1: Proceeding of 4th ICGRC 2013
Publisher : Proceeding International Conference on Global Resource Conservation

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Phyllanthaceae are one segregates of Euphorbiaceae sensu lato recognized at family level by the Angiosperm Phylogeny Group. Characterized morphologically of Phylantaceae is differentiated from the Euphorbiaceae. There are several genera in Euphoerbiaceae collection at Purwodadi Botanic Garden are include in Phyllantaceae. Evalution of our collection is needed to determine acurate family in Purwodadi Botanic Garden collection. This research is to know how much genera collection from Euphorbiaceae include in Phyllantaceae. The Data of Euphorbiaceae collection is getting from registration unit, and then matched with a live collection in garden. Every genera in Euphorbiaceae collection is check in Plant List (International Plant Name Index). The data was discribe with literature. There are 11 genera consist of 34 species in Purwodadi Botanic Garden collection is include in Phyllantaceae. Baccaurea dan Phyllantus is largest number of spesies in Phyllantaceae. Although the Phyllantaceae is known, but registration unit in Purwodadi Botanic Garden is including this 11 genera in Euphorbiaceae. Â Key words: Euphorbiaceae, Phyllantaceae, Purwodadi Botanic Garden

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

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.

DIVERSITAS POHON SEKITAR ALIRAN MATA AIR DI KAWASAN PULAU MOYO NUSA TENGGARA BARAT Trimanto, Trimanto
Prosiding Seminar Biologi Vol 10, No 2 (2013): Seminar Nasional X Pendidikan Biologi
Publisher : Prodi Pendidikan Biologi FKIP UNS

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Jenis tumbuhan di sekitar aliran mata air di kawasan hutan Pulau Moyo berperan dalam menjaga kestabilan aliran mata air. Keberadaan tumbuhan tersebut turut berperan dalam menjaga ketersediaan air di kawasan tersebut. Aliran mata air dikawasan hutan dalam musim kemarau tetap ada dan aliran tersebut masuk dalam kawasan masyarakat. Warga memanfaatkan ketersediaaan air tersebut untuk kebutuhan sehari-hari. Penelitian ini bertujuan untuk mengatahui jenis-jenis tumbuhan di sekitar aliran mata air di kawasan hutan Pulau Moyo. Penelitian dilakukan dengan cara metode jelajah dengan mendata setiap jenis tumbuhan yang terdapat di tepi aliran mata air tersebut. Hasil penelitian menunjukan bahwa tercatat setidaknya ada 32 jenis pohon yang berada di kawasan aliran mata air dan rata rata berhabitus pohon besar. Jenis yang sering ditemukan adalah marga Ficus dan keluarga Moraceae. Secara keseluruhan kondisi aliran mata air di kawasan hutan tersebut adalah jernih. Kata Kunci: Mata Air, Pulau Moyo, Diversitas

AKLIMATISASI TUMBUHAN HASIL EKSPLORASI DAN PERBANYAKAN TANAMAN UNIT SELEKSI DAN PEMBIBITAN KEBUN RAYA PURWODADI Trimanto, Trimanto
Prosiding Seminar Biologi Vol 10, No 2 (2013): Seminar Nasional X Pendidikan Biologi
Publisher : Prodi Pendidikan Biologi FKIP UNS

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Kegiatan rutin yang dilakukan di unit seleksi dan pembibitan di Kebun Raya Purwodadi adalah aklimatisasi dan perbanyakan tanaman. Aklimatisasi merupakan pengadaptasian terhadap tumbuhan-tumbuhan yang akan ditanam sebagai koleksi Kebun Raya Purwodadi. Tahapan aklimatisasi tumbuhan umum non-anggrek meliputi penanaman material, penyungkupan, penjarangan, perawatan dan monitoring. Kegiatan rutin lain yang dilakukan unit ini adalah perbanyakan tanaman. Beberapa perbanyakan tanaman yang dilakukan adalah perbanyakan tanaman kritis koleksi kebun raya dan perbanyakan tanaman yang menunjuang pameran, dekorasi dan taman. Kegitaan rutin di unit seleksi dan pembibitan bertujuan dalam penyediaan bibit tanaman untuk keperluan pengelolaan koleksi, kebun koleksi dan kegiatan pendayagunaan tanaman koleksi. Kata kunci: Aklimatisasi, Perbanyakan Tanaman, Seleksi dan Pembibitan, Kebun Raya Purwodadi

ANALISIS VEGETASI DAN ESTIMASI BIOMASSA STOK KARBON POHON PADA TUJUH HUTAN GUNUNG, SUAKA ALAM PULAU BAWEAN JAWA TIMUR Trimanto, Trimanto
BERITA BIOLOGI Vol 13, No 3 (2014)
Publisher : Research Center for Biology-Indonesian Institute of Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/beritabiologi.v13i3.676

Bawean Island is one of the small islands in the northern province of East Java. The existence of a number of waterfalls, lakes and elevated plains indicates that the diversity of habitat types on the island is quite high. This research activity aims to determine the diversity and vegetation of tree and estimation of carbon stocks of tree in Bawean Island Nature Reserve. The study was conducted using transects and purposive sampling methods. Data were analyzed by calculating the importance value index and the Shannon-Winner diversity index. The study results showed that the vegetation of trees in the Nature Reserve and Wildlife of Bawean Island is high with the value of the Shannon Wiener index(H ') is hight (5.01). The results of the analysis of the tree vegetation is known that the highest IVI owned by Ficus variegata with an IVI of 36.4. Two other important species in the region is Irvingia malayana with an IVI of 21.1 and Myristica guatteriaefolia with an IVI of 16.4. The results of calculations of carbon stocks in Bawean Island Forest showed that the average carbon obtained was 150,71 ton C ha-1. The highest carbon stocks are Mount Kastoba forest and Lumut Mount Forest. Irvingia malayana is accounted for the largest carbon stocks (33.95 ton C ha-1).

Exploration of Flora Diversity and Recommending Species for Reclamation of Coal Mining with Biodiversity Concept in Besiq Bermai Forest, East Borneo Trimanto, Trimanto; Sofiah, Siti
Journal of Tropical Life Science Vol 8, No 2 (2018)
Publisher : Journal of Tropical Life Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/jtls.08.02.02

This research was conducted to gather basic information to support recovery coal mining area with study of flora biodiversity. Plants inventory were conducted explorative in Besiq Bermai forest. Some observations were conducted on plants as integral part of the documentation process. The result showed that there are 203 numbers of plant. They consist of 51 families of flora collection to be conserved in Purwodadi Botanic Garden. There are 53 species of orchid that collected from this forest, including of rare species and endemic orchid. There are 70 numbers of 1000 specimen floras to be collected in Nursery of coal mining to be used in reclamation program. There are 20 species of flora that be conserved because it is threatened species that based on IUCN. Ten species can be chosen to become pioneer species in reclamation of coal mining area. Biodiversity concept can be used in reclamation of post mining area. Prospective conservation area that called Arboretum is provided for in-situ conservation program. Some practical considerations are suggested for fu-ture reclamation projects.

Botanical Survey in Moyo Island, West Nusa Tenggara, Indonesia: Inventory of Flora Collection at Forest Trimanto, Trimanto; Siahaan, Febrina Artauli
Journal of Tropical Life Science Vol 7, No 2 (2017)
Publisher : Journal of Tropical Life Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11594/jtls.07.02.12

Nusa Tenggara consists of some small islands, one of them is Moyo Island. The diversity of plant species in this island is not really known for certain. This research was determined to observe the diversity of plant spe-cies in Moyo Island forest. The research was conducted in April 2013 by using floristic analysis method. The characteristic of Moyo Island forest is lowland evergreen rain forest. The results showed there were 60 tree species recorded in Moyo Island forest. There were many fruiting trees and seedling from the trees which show healthy growth, indicated that the plant regeneration in this forest is went well. The diversity of Pteri-dophytes and orchids were not high. Epiphytic fern which often found in the forest were Drynaria quersifolia and Platycerium bifurcatum and terrestrial orchid that dominated in the forest was Nervilia aragoana. Tuber plant was often found in this forest and grew prolifically were Tacca, Dioscorea and Amorphophallus. In coastal area lived a population of Pandanus tectorius. There were three new record plants found. The first was epiphytic orchid: Pteroceras javanica, the second was the epiphytic plant: Hoya verticillata and wild tuber plant: Tacca leontopetaloides.

AKLIMATISASI TUMBUHAN HASIL EKSPLORASI DAN PERBANYAKAN TANAMAN UNIT SELEKSI DAN PEMBIBITAN KEBUN RAYA PURWODADI Trimanto, Trimanto
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 10, No 2 (2013): Seminar Nasional X Pendidikan Biologi
Publisher : Universitas Sebelas Maret

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Kegiatan rutin yang dilakukan di unit seleksi dan pembibitan di Kebun Raya Purwodadi adalah aklimatisasi dan perbanyakan tanaman. Aklimatisasi merupakan pengadaptasian terhadap tumbuhan-tumbuhan yang akan ditanam sebagai koleksi Kebun Raya Purwodadi. Tahapan aklimatisasi tumbuhan umum non-anggrek meliputi penanaman material, penyungkupan, penjarangan, perawatan dan monitoring. Kegiatan rutin lain yang dilakukan unit ini adalah perbanyakan tanaman. Beberapa perbanyakan tanaman yang dilakukan adalah perbanyakan tanaman kritis koleksi kebun raya dan perbanyakan tanaman yang menunjuang pameran, dekorasi dan taman. Kegitaan rutin di unit seleksi dan pembibitan bertujuan dalam penyediaan bibit tanaman untuk keperluan pengelolaan koleksi, kebun koleksi dan kegiatan pendayagunaan tanaman koleksi. Kata kunci: Aklimatisasi, Perbanyakan Tanaman, Seleksi dan Pembibitan, Kebun Raya Purwodadi

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