PURNOMO PURNOMO
Laboratory of Plant Systematics, Faculty of Biology, Universitas Gadjah Mada. Jl. Teknika Selatan, Sleman 55281, Yogyakarta, Indonesia

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Diversity wild banana species (Musa spp.) in Sulawesi, Indonesia HASTUTI HASTUTI; PURNOMO PURNOMO; I SUMARDI; BUDI S DARYONO
Biodiversitas Journal of Biological Diversity Vol. 20 No. 3 (2019)
Publisher : Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13057/biodiv/d200328

Abstract

Abstract. Hastuti, Purnomo, Sumardi I, Daryono BS. 2019. Diversity wild banana species (Musa spp.) in Sulawesi, Indonesia. Biodiversitas 20: 824-832. Indonesia is known as one of the centers of banana diversity in the world. There are 70 species of wild banana in the genus of Musa, 12 of them it was found in Indonesia. Sulawesi was located in the Wallace Line, which is a meeting between the Sunda and Sahul exposures, and has many endemic species, some of which are wild banana species. However, studies on wild banana in Sulawesi are still limited. This study focuses on species of wild bananas found in Sulawesi. Purposive sampling was used to select banana example from wild, cultivated area, residential areas and research garden. Observation was carried out in the field as well as using a collection herbarium and living specimens. The observation was done by observing the characteristics of the sample according to the guidance on Descriptor for Banana. Identification was done by matching the sample with herbarium and relevant references. The results showed that there were four species of wild bananas found on the island of Sulawesi. These are Musa balbisiana Colla, Musa acuminata Colla var. zebrina (v.Houtte) Nasution, Musa acuminata Colla var. banksii (F.Muell.) N.W Simmonds, Musa acuminata Colla var. lutraensis, Musa acuminata Colla var. sigiensis, Musa acuminata Colla ssp. microcarpa Becc., Musa borneensis Becc. and Musa textilis Nee. Four wild banana accessions had never been reported before. These were Musa acuminata var. zebrina, Musa acuminata var. lutraensis, Musa acuminata var. siginenesis and Musa borneensis.
Distribution, variation, and relationship of Curcuma soloensis Valeton in Java, Indonesia based on morphological characters MUHAMAD JALIL; AZIZ PURWANTORO; BUDI SETIADI DARYONO; Purnomo PURNOMO
Biodiversitas Journal of Biological Diversity Vol. 21 No. 8 (2020)
Publisher : Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13057/biodiv/d210856

Abstract

Abstract. Jalil M, Purwantoro A, Daryono BS, Purnomo. 2020. Distribution, variation, and relationship of Curcuma soloensis Valeton in Java, Indonesia based on morphological characters. Biodiversitas 21: 3867-3877. Curcuma soloensis Valeton (locally called temu genyeh) was a plant originating from Solomon Islands and was synonymous with Curcuma longa L. This plant was often considered to be turmeric (Curcuma longa Linn.) or temulawak (Curcuma zanthorrhiza Roxb.), because the rhizome is almost the same color. The purpose of this study was to determine the distribution, variation, and relationship of C. soloensis in Java, Indonesia. Retrieval of data with exploratory roaming methods in 12 districts/cities in Java Island as a center for planting medicinal plants. Morphological character observations were made on habit, rhizome, roots, tubers, leaves, pseudo-stems, and flowers. Morphological data were analyzed by descriptive and numerical methods. Analysis of grouping with Gower Coefficients because it uses 45 binary and multistate data. Principal Component Analysis (PCA) was performed to determine the role of each character in the grouping. Cluster analysis and PCA graphics were assisted with MVSP 3.1 software. The results of the study were obtained from 25 accessions of C. soloensis in East Java (Trenggalek, Pacitan, Ponorogo), Central Java (Wonogiri, Karanganyar, Magelang, Semarang), Yogyakarta (Yogyakarta City, Bantul, Gunungkidul), and West Java (Ciamis and Tasikmalaya). The variation of C. soloensis lies in habit, stem color, leaf shape, rhizome shape, rhizome flesh color, and tuber shape. The highest abundance percentage is in Pajangan, Tirtomoyo, and Tawangmangu. The dendrogram divides 32 OTUs into two clusters on the phenon line 0.617, namely cluster A (C. zanthorrhiza) and cluster B (C. soloensis and C. longa). PCA results showed that the characters that had the most role in grouping were leaf blade color, leaf blade length, rhizome shape, root color, rhizome taste, outer and inner rhizome flesh color.
The ligule ultrastructure of the tidal swamp rice (Oryza sativa) landraces of South Kalimantan, Indonesia, and their genetic diversity and relationship Dindin Hidayatul Mursyidin; Purnomo PURNOMO; Budi Setiadi Daryono
Biodiversitas Journal of Biological Diversity Vol. 22 No. 12 (2021)
Publisher : Society for Indonesian Biodiversity

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13057/biodiv/d221207

Abstract

Abstract. Mursyidin DH, Purnomo, Daryono BS. 2021. The ligule ultrastructure of the tidal swamp rice (Oryza sativa) landraces of South Kalimantan, Indonesia, and their genetic diversity and relationship. Biodiversitas 22: 5280-5285. In-depth characterization of rice landrace is needed in supporting the future conservation and crop breeding programs. Tidal swamp rice (Oryza sativa L.), belonging to this landrace, provided useful agronomic traits for both programs. In this study, the nine the tidal swamp rice ligule samples, mainly from South Kalimantan, Indonesia, were observed ultrastructurally using the SEM method. The diversity and relationships of this landrace based on the ligule ultrastructure were also determined using PCA and UPGMA methods. Generally the tidal swamp rice showed a unique ultrastructure of their ligule, composed of the large trichomes (prickle hair), small trichomes (micro hair), stomata-like structure, and silica cells, as well as the papillae that line along the veins. In this case, we found four patterns of the prickle hair on the ligule's abaxial surface, which has never been reported previously, namely scattered randomly, lined up on the vein, grid-step-like pattern, and unpatterned. The results of PCA and UPGMA showed that this landrace grouped into the same main three clusters, where Sardani (an outgroup) was included in the second cluster and joined with other cultivars from South Kalimantan. This information may be useful for the development of taxonomy and plant structures, and plant genetics and conservation.