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Genetic Variation and Agronomic Features of Metroxylon Palms in Asia and Pacific
Chapter 4 Genetic Variation and Agronomic Features of Metroxylon Palms in Asia and Pacific Hiroshi Ehara Abstract Fourteen genera among three subfamilies in the Arecaceae family are known to produce starch in the trunk. The genus Metroxylon is the most productive among them and is classified into section Metroxylon including only one species, M. sagu (sago palm: called the true sago palm), distributed in Southeast Asia and Melanesia and section Coelococcus consisting of M. amicarum in Micronesia, M. salomonense and M. vitiense in Melanesia, M. warburgii in Melanesia and Polynesia, and M. paulcoxii in Polynesia. In sago palm, a relationship between the genetic distance and geographical distribution of populations was found as the result of a random amplified polymorphic DNA analysis. A smaller genetic variation of sago palm in the western part than in the eastern part of the Malay Archipelago was also found, which indicated that the more genetically varied populations are distributed in the eastern area and are possibly divided into four broad groups. Metroxylon warburgii has a smaller trunk than sago palm, but the trunk length of M. salomonense, M. vitiense, and M. amicarum is comparable to or longer than that of sago palm. Their leaves are important as building and houseware material, and the hard endosperm of M. amicarum and M. warburgii seeds is utilized as craftwork material. Preemergent young leaves around the growing point of M. vitiense are utilized as a vegetable. Regarding starch yield, palms in Coelococcus are all low in the dry matter and pith starch content as compared with sago palm. For this reason, M. -
Hiroshi Ehara · Yukio Toyoda Dennis V. Johnson Editors
Hiroshi Ehara · Yukio Toyoda Dennis V. Johnson Editors Sago Palm Multiple Contributions to Food Security and Sustainable Livelihoods Sago Palm Hiroshi Ehara • Yukio Toyoda Dennis V. Johnson Editors Sago Palm Multiple Contributions to Food Security and Sustainable Livelihoods Editors Hiroshi Ehara Yukio Toyoda Applied Social System Institute of Asia; College of Tourism International Cooperation Center for Rikkyo University Agricultural Education Niiza, Saitama, Japan Nagoya University Nagoya, Japan Dennis V. Johnson Cincinnati, OH, USA ISBN 978-981-10-5268-2 ISBN 978-981-10-5269-9 (eBook) https://doi.org/10.1007/978-981-10-5269-9 Library of Congress Control Number: 2017954957 © The Editor(s) (if applicable) and The Author(s) 2018, corrected publication 2018. This book is an open access publication. Open Access This book is licensed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made. The images or other third party material in this book are included in the book’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the book’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. The use of general descriptive names, registered names, trademarks, service marks, etc. -
V30n4p165-180
19861 RAUWERDINK:METROXYLON Principes,30(4), 1986, pp. 165-180 An Essay on Metroxylon, the Sago Palm JeNB. ReuwnRomx Department of Plant Taxonomy, Agricultural Uniaersity, Wageningen, the Netherlands P.O. Box 8010, 6700 ED Wageningen Metroxylon is a genus of arborescent under cultivation. The aim of my survey palms of Papuasia and several island and the present paper has been to report groups of Micronesia and Melanesia. There on the variability of M. sagu in PNG, in are five species occurring in five separate the context of the diversity found in the areas. The most widespread taxon, M. genus as a whole. This paper may con- scLgu, covers Malaysia, Indonesia, Min- tribute towards an eventual monograph of danao, and New Guinea. The other four Metroxylon. taxa are endemic to the aforementioned island groups. Historyof the Genus The palms accumulate starch in the pith of their trunks and are a traditional source The first and most competentpublica- of carbohydrate. The best known r-epre- tion on sagopalms is by Rumphius(1741). sentative of the genus in this respect is In the Herbarium Amboinensehe gives M. sagu, known as the sago palm. This a meticulousdescription of the sagopalm species occupies the largest area. esti- as it occurs in Ambon. and he Dresents mated to cover 4 million ha in natural the taxonomic views of the inhabiiants on stands and about .2 million ha under cul- this palm. Four Ambonesespecies are tivation. With the exception of M. salo- described under the seneric name of monense.the other tp".i"t of Melroxylon Sagris.This namewas adopted by Caert- are not exploited for their starch content. -
A Victorian Palm Court
........................................................ ........................................................ A VICTORIAN PALM COURT (An Interpretative Brochure for The New York Botanical Garden) ........................................................ ........................................................ A VICTORIAN PALM COURT (An Interpretative Brochure for The New York Botanical Garden) and PALM SURVIVAL IN A TOUGH WORLD MAUREEN LYNN MURPHY August, 1986 The following manuscripts are submitted as a non-thesis option as partial fulfillment of the requirements for the degree of Master of Science in Ornamental Horticulture. ACKNOWLEDGMENTS I wish to express my sincere appreciation to many people for their help in preparing these manuscripts: The Longwood Gardens Foundation, who provided the generous grant which made my work possible; my thesis committee, Dr. Sherry Kitto, Dr. David Frey, and Dr. Donald Huttletson for their valuable questions, comments, and edits; my thesis committee chairman, and cbordinator of the Longwood Program, Dr. James Swasey for his guidance, assistance, and attention to detail; to Dr. Michael Balick and Mr. Bruce Riggs of The New York Botanical Garden for their advice and suggestions; and to Ms. Dorry Ross, for her skillful editing and gentle manner. A very special thanks goes to Thomas Adarns, not only for his beautiful illustrations, but for his constant encouragement and moral support throughout these past two years. A VICTORIAN PALM COURT INTRODUCTION Palms comprise a very useful plant family, second only in economic importance to the grasses which supply us with wheat, rice, barley, oats, and other grains. Palms provide the world with food (dates, coconuts, palm oil, hearts of palm), beverages (coconut milk, palm wine), clothing (raincoats, hats), medicines (betel nut), construction materials (thatching, irrigation pipes, logs), rope, fiber, carnauba wax, and hundreds of other products. -
Metroxylon Sagu Rottb.): Now and Beyond
Pertanika J. Trop. Agric. Sc. 42 (2): 435 - 451 (2019) TROPICAL AGRICULTURAL SCIENCE Journal homepage: http://www.pertanika.upm.edu.my/ Review Article Sago Palm (Metroxylon sagu Rottb.): Now and Beyond Leonard Whye Kit Lim1*, Hung Hui Chung1, Hasnain Hussain2 and Kopli Bujang2 1Faculty of Resource Science and Technology, Universiti Malaysia Sarawak, 94300 Kota Samarahan, Sarawak, Malaysia 2Centre for Sago Research (CoSAR), Faculty of Resource Science and Technology, Universiti Malaysia Sarawak, 94300 Kota Samarahan, Sarawak, Malaysia ABSTRACT The sago palm (Metroxylon sagu Rottb.) is one of the underutilized food crops that has the promising potential to strengthen food security program especially in Sarawak, Malaysia. Thriving well in harsh environments such as the freshwater swampy area, the sago palm is also unique for its ability to store starch within its trunk, compared to other types of starch storage organs. With its superb high starch yield as compared to commonly found starch sources such as the corn, rice and wheat, it is deemed as the palm of many uses. Researches sprouting from this unique palm come from various fields of study, namely microbiology, food technology, polymer synthesis, bioprocess technology and most recently, computational biology. In this review, we presented a survey of recently published results from each field and further provided future recommendations and knowledge gaps to be filled. It is hoped that with the consolidation of research talents and funding from around the world, the sago palm industry will be matured in time to equip mankind with the solutions to combat the oncoming global food scarcity issues. Keywords: Food crop, food security, industry, starch yield, underutilized INTRODUCTION ARTICLE INFO The sago palm (Metroxylon sagu Rottb.) Article history: is a true palm classified under the order Received: 10 January 2019 Accepted: 13 March 2019 Arecales, family Palmae and subfamily Published: 30 May 2019 E-mail addresses: Calamideae. -
Genetic Transformation of Metroxylon Sagu (Rottb.) Cultures Via Agrobacterium-Mediated and Particle Bombardment
Hindawi Publishing Corporation BioMed Research International Volume 2014, Article ID 348140, 9 pages http://dx.doi.org/10.1155/2014/348140 Research Article Genetic Transformation of Metroxylon sagu (Rottb.) Cultures via Agrobacterium-Mediated and Particle Bombardment Evra Raunie Ibrahim,1 Md. Anowar Hossain,2,3 and Hairul Azman Roslan2 1 CRAUNResearchSdn.Bhd.,93055Kuching,Sarawak,Malaysia 2 Genetic Engineering Laboratory, Department of Molecular Biology, Faculty of Resource Science and Technology, Universiti Malaysia Sarawak, 94300 Kota Samarahan, Sarawak, Malaysia 3 Department of Biochemistry and Molecular Biology, University of Rajshahi, Rajshahi 6205, Bangladesh Correspondence should be addressed to Hairul Azman Roslan; [email protected] Received 14 July 2014; Revised 27 August 2014; Accepted 27 August 2014; Published 11 September 2014 Academic Editor: Rodomiro Ortiz Copyright © 2014 Evra Raunie Ibrahim et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Sago palm (Metroxylon sagu) is a perennial plant native to Southeast Asia and exploited mainly for the starch content in its trunk. Genetic improvement of sago palm is extremely slow when compared to other annual starch crops. Urgent attention is needed to improve the sago palm planting material and can be achieved through nonconventional methods. We have previously developed a tissue culture method for sago palm, which is used to provide the planting materials and to develop a genetic transformation procedure. Here, we report the genetic transformation of sago embryonic callus derived from suspension culture using Agrobacterium tumefaciens and gene gun systems. -
5 Pacific Ocean Region
Tropical Palms 107 5 PACIFIC OCEAN REGION This chapter considers the islands of the Pacific Ocean which are geographically divided into Micronesia, Melanesia and Polynesia. Micronesia delimits islands in the western Pacific and consists of the Mariana, Palau, Caroline, Marshall and Gilbert island groups. Melanesia lies to the northeast of Australia and includes New Caledonia, Vanuatu, Solomon Islands and Fiji. Polynesia designates the islands of the central Pacific, including Samoa (Western and American), French Polynesia (Marquesas, Society Islands, etc.) and Tonga. Papua New Guinea is also included within the scope of this chapter; politically the nation of Papua New Guinea consists of the eastern portion of the island of New Guinea and the Bismarck Archipelago as well as Bougainville. The following geographic areas where palms occur are excluded from discussion in this chapter and this report: The Hawaiian Islands; New Zealand, including the Kermadec Islands; Australia and its island territories (e.g. Lord Howe, Norfolk, Christmas and Cocos); and the Bonin and Ryukyu Islands belonging to Japan. The Pacific Ocean Region presents some very unusual patterns of native palm diversity. In the entire area of Micronesia there are only about ten species of native palms (Moore and Fosberg, 1956). The situation in Polynesia is comparable. In marked contrast Melanesia has much greater native palm diversity. For example, New Caledonia alone has 37 indigenous palm species, all endemic (Hodel and Pintaud, 1998; Moore and Uhl, 1984) and Vanuatu has 21 native palms (Dowe and Cabalion, 1996). Papua New Guinea and its islands hold a very rich diversity of palms, with about 270 native species in 31 genera (Baker and Dransfield, 2006; Essig, 1995; Hay, 1984). -
On the Agronomy and Botany of Salak(Salacca Zalacca)
On the agronomy and botany of Salak (Salacca zalacca) CENTRALE LANDBOUWCATALOGUS 0000 0904 4757 Promotoren: Prof. dr. ir. P.C. Struik Hoogleraar ind e gewasfysiologie Prof. dr. ir. M.Flac h Hoogleraar ind etropisch e plantenteelt Samenstelling promotiecommissie: Prof. dr. ir. M.Wesse l (Wageningen Universiteit) Dr. ir. E.W.M. Verheij (Wageningen Universiteit) Prof. dr. ir. L.J.G. van der Maesen (Wageningen Universiteit) Dr. ir. J.S.Siemonsm a (Wageningen Universiteit) , >.'J^' ,'-;'j;> On the agronomy and botany of Salak (Salacca zalacca) SumeruAshar i Proefschrift ter verkrijging van degraa dva n doctor op gezag van de rector magnificus van Wageningen Universiteit, Prof. dr. ir. L. Speelman in het openbaar te verdedigen op maandag 2decembe r 2002 des namiddagst e half twee ind e Aula w SumeruAshar i (2002) Onth e agronomy and botany of salak (Salacca zalacca) PhDThesi s Wageningen University - With ref. - With summaries in English,Dutc han d Indonesian ISBN: 90-5808-424-8 Subject heading:agronomy , botany, salak, Salaccazalacca Propositions 1. In East Java, salak has been in cultivation for more than hundred years; it is time that research and extension start to contribute toth e development ofth e crop. This thesis 2. Imperfect pollination is a major cause of low salak yields. The improvement of hand pollination methods shouldtherefor e receive priority. This thesis 3. The pollen source strongly influences the fruit yield of salak, both qualitatively and quantitatively. This thesis 4. Cultural practices in salak production should be improved in such a way that harvesting can be spread more evenly over the year. -
Seed Geometry in the Arecaceae
horticulturae Review Seed Geometry in the Arecaceae Diego Gutiérrez del Pozo 1, José Javier Martín-Gómez 2 , Ángel Tocino 3 and Emilio Cervantes 2,* 1 Departamento de Conservación y Manejo de Vida Silvestre (CYMVIS), Universidad Estatal Amazónica (UEA), Carretera Tena a Puyo Km. 44, Napo EC-150950, Ecuador; [email protected] 2 IRNASA-CSIC, Cordel de Merinas 40, E-37008 Salamanca, Spain; [email protected] 3 Departamento de Matemáticas, Facultad de Ciencias, Universidad de Salamanca, Plaza de la Merced 1–4, 37008 Salamanca, Spain; [email protected] * Correspondence: [email protected]; Tel.: +34-923219606 Received: 31 August 2020; Accepted: 2 October 2020; Published: 7 October 2020 Abstract: Fruit and seed shape are important characteristics in taxonomy providing information on ecological, nutritional, and developmental aspects, but their application requires quantification. We propose a method for seed shape quantification based on the comparison of the bi-dimensional images of the seeds with geometric figures. J index is the percent of similarity of a seed image with a figure taken as a model. Models in shape quantification include geometrical figures (circle, ellipse, oval ::: ) and their derivatives, as well as other figures obtained as geometric representations of algebraic equations. The analysis is based on three sources: Published work, images available on the Internet, and seeds collected or stored in our collections. Some of the models here described are applied for the first time in seed morphology, like the superellipses, a group of bidimensional figures that represent well seed shape in species of the Calamoideae and Phoenix canariensis Hort. ex Chabaud. -
Potency of Sago (Metroxylon Spp) Crops for Food Diversity
Biodiversity International Journal Mini Review Open Access Potency of sago (metroxylon spp) crops for food diversity Abstract Volume 2 Issue 3 - 2018 Indonesia has remarkable potential for the centre of sago production, because of its sago forests. There is no doubt that Indonesian Sago palm diversity should have great future Donowati Tjokrokusumo value for food of the world. Therefore Sago is one of the tropical forest biodiversity that The Agency for the Assessment nd Application of Technology, needs to be conserved and preserved to maintain more food production, food security and Indonesia healthy diet, and also food sustainability forthe futureof human diet in the world. Correspondence: Donowati Tjokrokusumo, The Agency for Keywords: metroxylon spp., sago diversity, food diversty, food security, healthy food, the Assessment nd Application of Technology, Laptiab, Building sustainability 610, Kawasan Puspitek, Serpong, Tangsel 15314, Indonesia, Tel +62 217560729, Email [email protected] Received: February 22, 2018 | Published: May 01, 2018 Introduction as well as its rich of genetic diversities. The areas of sago palm forest and cultivation in the world were predicted two million hectares and Indonesia is known as one of the best biodiversity countries in estimated 50% of that area located in Indonesia. Papua is one of the the world. Biodiversity for food and agriculture includes an important provinces in Indonesia with the largest and even widest sago potential component to feed the human population and improve the quality worldwide. It is estimated that approximately 2 million hectares of of life. Indonesia to date has a population of more than 250 million sago land grows naturally and can produce about 2.5 - 50 tons of dried people. -
Life After Logging: Reconciling Wildlife Conservation and Production Forestry in Indonesian Borneo
Life after logging Reconciling wildlife conservation and production forestry in Indonesian Borneo Erik Meijaard • Douglas Sheil • Robert Nasi • David Augeri • Barry Rosenbaum Djoko Iskandar • Titiek Setyawati • Martjan Lammertink • Ike Rachmatika • Anna Wong Tonny Soehartono • Scott Stanley • Timothy O’Brien Foreword by Professor Jeffrey A. Sayer Life after logging: Reconciling wildlife conservation and production forestry in Indonesian Borneo Life after logging: Reconciling wildlife conservation and production forestry in Indonesian Borneo Erik Meijaard Douglas Sheil Robert Nasi David Augeri Barry Rosenbaum Djoko Iskandar Titiek Setyawati Martjan Lammertink Ike Rachmatika Anna Wong Tonny Soehartono Scott Stanley Timothy O’Brien With further contributions from Robert Inger, Muchamad Indrawan, Kuswata Kartawinata, Bas van Balen, Gabriella Fredriksson, Rona Dennis, Stephan Wulffraat, Will Duckworth and Tigga Kingston © 2005 by CIFOR and UNESCO All rights reserved. Published in 2005 Printed in Indonesia Printer, Jakarta Design and layout by Catur Wahyu and Gideon Suharyanto Cover photos (from left to right): Large mature trees found in primary forest provide various key habitat functions important for wildlife. (Photo by Herwasono Soedjito) An orphaned Bornean Gibbon (Hylobates muelleri), one of the victims of poor-logging and illegal hunting. (Photo by Kimabajo) Roads lead to various impacts such as the fragmentation of forest cover and the siltation of stream— other impacts are associated with improved accessibility for people. (Photo by Douglas Sheil) This book has been published with fi nancial support from UNESCO, ITTO, and SwedBio. The authors are responsible for the choice and presentation of the facts contained in this book and for the opinions expressed therein, which are not necessarily those of CIFOR, UNESCO, ITTO, and SwedBio and do not commit these organisations. -
Notes on the Uses of Metroxylon in Vanuatu
PALMS Dupuyoo: Metroxylon in Vanuatu Vol. 51(1) 2007 Notes on the JEAN-MICHEL DUPUYOO Jardin d’Oiseaux Tropicaux Uses of Conservatoire Biologique Tropical, 83250 La Londe-les-Maures, Metroxylon in France Vanuatu [email protected] 1. As members of Metroxylon section Coelococcus, both M. warburgii and M. salomonense flower only once and die after the fruit crop is mature (Anatom island). Sago palms of the genus Metroxylon play an important role in the daily life of the inhabitants of these islands. Their primary use is in the making of roofing material for traditional dwellings from the huge leaflets as. The secondary use as a foodstuff is becoming increasingly rare. PALMS 51(1): 31–38 31 PALMS Dupuyoo: Metroxylon in Vanuatu Vol. 51(1) 2007 Vanuatu is an archipelago composed of more 60–80 cm at chest height (Fig. 3). The leaves than 80 islands, stretching over 850 kilometers can be more than 6 meters long with leaflets on a southeast to northwest line. Situated in 100–190 cm long and 14–19 cm wide. The the southwestern Pacific Ocean, Vanuatu is a petioles have long and flexible spines (Fig. 4). neighbor of the Solomon Islands to the northwest, New Caledonia to the southwest Varieties of Natangura Palms and Fiji to the east. Its total surface area is Metroxylon warburgii is known as Natangura 12,189 km2, and the eight biggest islands throughout the archipelago. This palm is represent 87% of that surface (Weightman highly polymorphic and inhabitants 1989). differentiate and name several varieties. The The Genus Metroxylon in Vanuatu variety Ato, indigenous to the south of Espiritu Santo, is often taller than 15 meters (Fig.