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Indian Contribution to Science
196 Indian Contributions to Science INDIANINDIAN CONTRIBUTIONSCONTRIBUTIONS TOTO SCIENCESCIENCE Compiled By Vijnana Bharati Indian Contributions To Science Indian Contributions To Science Compiled by Vijnana Bharati All rights reserved. No part of the publication may be reproduced in whole or in part, or stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical photocopying, recording, or otherwise without the written permission of the publisher. For information regarding permission, write to: Vijnana Bharati C-486, Defence Colony, New Delhi- 110 024 Second Edition 2017 Contents Preface ..................................................................................................vii Vidyarthi Vigyan Manthan (VVM Edition – VI) 2017-18 ........... ix Acknowledgement .................................................................................xi 1. India’s Contribution to Science and Technology .................1 (From Ancient to Modern) 2. Astronomy in India ...................................................................9 3. Chemistry in India: A Survey ................................................20 4. The Historical Evolution of....................................................30 Medicinal Tradition in Ancient India 5. Plant and Animal Science in Ancient India .........................39 6. Mathematics in India ..............................................................46 7. Metallurgy in India .................................................................58 8. Indian Traditional -
Biological Diversity
From the Editors’ Desk….. Biodiversity, which is defined as the variety and variability among living organisms and the ecological complexes in which they occur, is measured at three levels – the gene, the species, and the ecosystem. Forest is a key element of our terrestrial ecological systems. They comprise tree- dominated vegetative associations with an innate complexity, inherent diversity, and serve as a renewable resource base as well as habitat for a myriad of life forms. Forests render numerous goods and services, and maintain life-support systems so essential for life on earth. India in its geographical area includes 1.8% of forest area according to the Forest Survey of India (2000). The forests cover an actual area of 63.73 million ha (19.39%) and consist of 37.74 million ha of dense forests, 25.51 million ha of open forest and 0.487 million ha of mangroves, apart from 5.19 million ha of scrub and comprises 16 major forest groups (MoEF, 2002). India has a rich and varied heritage of biodiversity covering ten biogeographical zones, the trans-Himalayan, the Himalayan, the Indian desert, the semi-arid zone(s), the Western Ghats, the Deccan Peninsula, the Gangetic Plain, North-East India, and the islands and coasts (Rodgers; Panwar and Mathur, 2000). India is rich at all levels of biodiversity and is one of the 12 megadiversity countries in the world. India’s wide range of climatic and topographical features has resulted in a high level of ecosystem diversity encompassing forests, wetlands, grasslands, deserts, coastal and marine ecosystems, each with a unique assemblage of species (MoEF, 2002). -
A Situational Analysis of Women and Girls in Kerala
1. INTRODUCTION All measurements of human development have put Kerala on top of all the major States of India. The Planning Commission of India has worked out the Human Development Index (HDI) at 0.638 for Kerala against 0.472 for All India, for the year 20011 . Kerala has the highest life Table 1.1 Domestic Product and Per Capita Income, Kerala/India expectancy, literacy and lowest infant (Rs. crore) mortality, though per capita monthly ITEM KERALA INDIA expenditure is not the highest. 2000-01 2001-02 2000-01 2001-02 In terms of Net Domestic Product, Net Domestic Product (NDP) At current prices 63,094 69,602 17,19,868 18,76,955 Keralas rank amongst States falls in the (10.8) (10.3) (8.9) (9.1) middle, though it holds the highest HDI At 1993-94 prices 34,450 36,079 10,62,616 11,23,543 rank. Per capita income of Kerala at (5.3) (4.7) (4.2) (5.7) Per Capita Income constant prices in 2001-02 was Rs. 11,046 At current prices 19,463 21310 16,707 17,978 crore. It was marginally higher than the (9.9) (9.5) (6.9) (7.6) per capita income for India (Rs.10,754 At 1993-94 prices 10,627 11046 10,306 10,754 (4.4) (3.9) (2.4) (4.3) crore). But the rate of growth in Kerala Source: Government of Kerala, State Planning Board, during this year was lesser than for India. Economic Review, 2002 Figures in brackets indicate change over the previous year. -
A Compilation and Analysis of Food Plants Utilization of Sri Lankan Butterfly Larvae (Papilionoidea)
MAJOR ARTICLE TAPROBANICA, ISSN 1800–427X. August, 2014. Vol. 06, No. 02: pp. 110–131, pls. 12, 13. © Research Center for Climate Change, University of Indonesia, Depok, Indonesia & Taprobanica Private Limited, Homagama, Sri Lanka http://www.sljol.info/index.php/tapro A COMPILATION AND ANALYSIS OF FOOD PLANTS UTILIZATION OF SRI LANKAN BUTTERFLY LARVAE (PAPILIONOIDEA) Section Editors: Jeffrey Miller & James L. Reveal Submitted: 08 Dec. 2013, Accepted: 15 Mar. 2014 H. D. Jayasinghe1,2, S. S. Rajapaksha1, C. de Alwis1 1Butterfly Conservation Society of Sri Lanka, 762/A, Yatihena, Malwana, Sri Lanka 2 E-mail: [email protected] Abstract Larval food plants (LFPs) of Sri Lankan butterflies are poorly documented in the historical literature and there is a great need to identify LFPs in conservation perspectives. Therefore, the current study was designed and carried out during the past decade. A list of LFPs for 207 butterfly species (Super family Papilionoidea) of Sri Lanka is presented based on local studies and includes 785 plant-butterfly combinations and 480 plant species. Many of these combinations are reported for the first time in Sri Lanka. The impact of introducing new plants on the dynamics of abundance and distribution of butterflies, the possibility of butterflies being pests on crops, and observations of LFPs of rare butterfly species, are discussed. This information is crucial for the conservation management of the butterfly fauna in Sri Lanka. Key words: conservation, crops, larval food plants (LFPs), pests, plant-butterfly combination. Introduction Butterflies go through complete metamorphosis 1949). As all herbivorous insects show some and have two stages of food consumtion. -
An Updated Checklist of Aquatic Plants of Myanmar and Thailand
Biodiversity Data Journal 2: e1019 doi: 10.3897/BDJ.2.e1019 Taxonomic paper An updated checklist of aquatic plants of Myanmar and Thailand Yu Ito†, Anders S. Barfod‡ † University of Canterbury, Christchurch, New Zealand ‡ Aarhus University, Aarhus, Denmark Corresponding author: Yu Ito ([email protected]) Academic editor: Quentin Groom Received: 04 Nov 2013 | Accepted: 29 Dec 2013 | Published: 06 Jan 2014 Citation: Ito Y, Barfod A (2014) An updated checklist of aquatic plants of Myanmar and Thailand. Biodiversity Data Journal 2: e1019. doi: 10.3897/BDJ.2.e1019 Abstract The flora of Tropical Asia is among the richest in the world, yet the actual diversity is estimated to be much higher than previously reported. Myanmar and Thailand are adjacent countries that together occupy more than the half the area of continental Tropical Asia. This geographic area is diverse ecologically, ranging from cool-temperate to tropical climates, and includes from coast, rainforests and high mountain elevations. An updated checklist of aquatic plants, which includes 78 species in 44 genera from 24 families, are presented based on floristic works. This number includes seven species, that have never been listed in the previous floras and checklists. The species (excluding non-indigenous taxa) were categorized by five geographic groups with the exception of to reflect the rich diversity of the countries' floras. Keywords Aquatic plants, flora, Myanmar, Thailand © Ito Y, Barfod A. This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. -
Forest Resources Assessment and Tools to Provide Information for Forest Ecosystem Management
Forest Resources Assessment and Tools to Provide Information for Forest Ecosystem Management Imprint As a federally owned enterprise, GIZ supports the German Government in achieving its objectives in the field of international cooperation for sustainable development. Published by: Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbH Registered offices Bonn and Eschborn 4th Floor Forest Management Bureau Annex Building Department of Environment and Natural Resources Compound Visayas Avenue, Diliman, Quezon City 1101, Philippines T +63 2 697 3127 Programmes: National REDD+ System Philippines Project Forest and Climate Protection in Panay – Phase II Authors: Ralph Lennertz, Jürgen Schade and Vincent Barrois, DFS Deutsche Forstservice GmbH Photo credits/sources: Ralph Lennertz URL links: This publication contains links to external websites. Responsibility for the content of the listed external sites always lies with their respective publishers. When the links to these sites were first posted, GIZ checked the third- party content to establish whether it could give rise to civil or criminal liability. However, the constant review of the links to external sitescannot reasonably be expected without concrete indication of a violation of rights. If GIZ itself becomes aware or is notified by a third party that an external site it has provided a link to gives rise to civil or criminal liability, it will remove the link to this site immediately. GIZ expressly dissociates itself from such content. Maps: The maps printed here are intended only for information purposes and in no way constitute recognition under international law of boundaries and territories. GIZ accepts no responsibility for these maps being entirely up to date, correct or complete. -
Dr. C. Anilkumar
PROFILE OF SCIENTIST/RESEARCH WORKER Name: Dr.Anilkumar C Address: Principal Scientific Officer, Kerala State Biodiversity Board, Pallimukku, Pettah, Thiruvananthapuram - 695024 Telephone: 9847090193 E-mail: [email protected] Qualification Ph.D. in Botany Area(s) of Specialization: Seaweeds Occupation/Designation: Principal Scientific Officer, Kerala State Biodiversity Board Major Activities : Biodiversity Conservation Awards/Recognitions My Resume is attached for your kind perusal RESUME NAME : ANIL KUMAR. C DATE OF BIRTH : 16-05-1966. ADDRESS FOR COMMUNICATION : Nandhanam, GSSNRA - 252, NCC Road Peroorkada.P.O, Thiruvananthapuram India. Pin – 695005. e-mail: [email protected] Ph.009847090193 FAMILY STATUS : MARRIED. NATIONALITY : INDIAN. QUALIFICATIONS & TRAINING ATTENDED Degree Subjects Year of passing B. Sc Botany, Chemistry and Zoology 1986 (First class) M.Sc Botany 1988 (First class) Ph.D. Taxonomy (Marine Algae) January 1995. Lectureship Life Sciences April 1996. C 0312004& ICT Tools for e-Readiness in Government July, September,2004 C 0412004 .Module I & II Certificate in Application of Geoinformatics in the Water September, 2005 Geoinformaitics Sector. Training Need Science Management August 2011 Analysis (TNA) EXPERIENCE : Designation Organisation Period Member Convenor, Kerala State Council for Science, 2011-2012 24 th Kerala Science Technology and Environment Cogress Programme Officer Kerala Biotechnology Commission, 01.09.2011 – presently Government of Kerala working Scientific Officer Kerala State Council for Science, 05.10.2008 to Technology and Environment 31.08.2011 Principal Scientific Kerala State Biodiversity Board 05.10.2007 to04.10.2008 Officer Scientific Officer Kerala State Council for Science, 12.12.2005 to Technology and Environment 05.09.2007 Botanical Survey of India, Government 06-11-2002 to Scientist of India. -
Janaki Ammal, CD Darlington and JBS Haldane
Journal of Genetics, Vol. 96, No. 5, November 2017, pp. 827–836 © Indian Academy of Sciences https://doi.org/10.1007/s12041-017-0844-1 HALDANE AT 125 Janaki Ammal, C. D. Darlington and J. B. S. Haldane: scientific encounters at the end of empire VINITA DAMODARAN∗ Centre for World Environmental History, University of Sussex Brighton, Brighton BN1 9QN, UK ∗ E-mail: [email protected]. Published online 24 November 2017 Abstract. Right from the beginning, genetics has been an international venture, with international networks involving the collaboration of scientists across continents. Janaki Ammal’s career illustrates this. This paper traces her scientific path by situating it in the context of her relationships with J. B. S. Haldane and C. D. Darlington. Keywords. science; empire; India. Introduction genetics had from its inception been an international venture with collaborations and international networks of Genetics as a discipline was slow in coming of age. science across continents (Krementsov 2005, p. 3). This Even in the 1920s, as the eminent woman cytogeneti- paper traces that trajectory primarily through the lens of cist Barbara McClintock was to note, genetics had not the relationship between the Indian woman cytogeneticist yet received general acceptance: ‘twenty-one years had E. K. Janaki Ammal, the population geneticist, J. B. S. passed since the rediscovery of Mendel’s principles of Haldane and ‘the man who discovered the chromosome’, heredity. Genetic experiments, guided by these principles, C. D. Darlington (Harman 2004). expanded rapidly in the years between 1900 and 1921. The results of these studies provided a solid conceptual framework into which subsequent results could be fitted. -
(Coleoptera Chrysomelidae Donaciinae) in the Malay Archipelago
Bulletin S.RB.E.IKB. V.E., 136 (2000) : 44-52 Observations on Donacia (Cyphogasier) javana WIEDEMAN, 1821 (Coleoptera Chrysomelidae Donaciinae) in the Malay Archipelago by Pascal LAYS Rue F. Desoer 34, B-4031 Liege, Belgium. Summary Some faunistical and biological observations were made in Singapore and the Philippines (Minda nao) (Philippines fauna nov.) on Donacia (Cyphogaster) javana WIEDEMAN, 1821 (Coleoptera Chry somelidae Donaciinae). Nymphaea pubescens WILLDENOW (Nymphaeaceae) appears to be Donacia javana's food plant. Keywords : Chrysomelidae, Donaciinae, Faunistics, Singapore, Philippines, Mindanao, Nymphaea. Resume Quelques observations faunistiques et biologiques ont ete realisees a Singapour et aux Philippines (Mindanao) (Philippines fauna nov.) sur Donaciajavana WIEDEMAN, 1821 (Coleoptera Chrysome lidae Donaciinae). Nymphaea pubescens WILLDENOW (Nymphaeaceae) apparait etre la plante nourri ciere de Donacia javana. Introduction out : D. javana or D. lenzi SCHONFELD, 1888, two species morphologically close to each other. "' The subgenus Cyphogaster GOECKE, 1934, to I identified the specimens collected in Singapore which D. javana belongs, is easily identifiable as belonging to D. javana, but the specimens from the two other sub genera Donacia F ABRI from the Philippines were identified as belonging crus, 1775 and Donaciomima MEDVEDEV, 1973, to D. lenzi. However, having a doubt concerning composing the genus Donacia F ABRICIUS, 177 5, the identification of the latter specimens, a cou by the presence of a pair of median tubercles on ple from Mindanao (South Philippines) was sub the first ventrite of males (GOECKE, 1934 : 217). mitted to my American colleague, specialist of This subgenus, that mainly occurs in the Indo Donaciinae, Dr. I. ASKEVOLD. malayan and Australian Regions, comprises pre Based on a comparative study (including the sently seven species (ASKEVOLD, 1990 : 646; endophallus) of the submitted Mindanao speci REm, 1993), and this number could be even mens with material from Java, Singapore, South fewer (see below). -
Distribution of Vascular Epiphytes Along a Tropical Elevational Gradient: Disentangling Abiotic and Biotic Determinants
www.nature.com/scientificreports OPEN Distribution of vascular epiphytes along a tropical elevational gradient: disentangling abiotic and Received: 23 June 2015 Accepted: 16 December 2015 biotic determinants Published: 22 January 2016 Yi Ding1, Guangfu Liu2, Runguo Zang1, Jian Zhang3,4, Xinghui Lu1 & Jihong Huang1 Epiphytic vascular plants are common species in humid tropical forests. Epiphytes are influenced by abiotic and biotic variables, but little is known about the relative importance of direct and indirect effects on epiphyte distribution. We surveyed 70 transects (10 m × 50 m) along an elevation gradient (180 m–1521 m) and sampled all vascular epiphytes and trees in a typical tropical forest on Hainan Island, south China. The direct and indirect effects of abiotic factors (climatic and edaphic) and tree community characteristics on epiphytes species diversity were examined. The abundance and richness of vascular epiphytes generally showed a unimodal curve with elevation and reached maximum value at ca. 1300 m. The species composition in transects from high elevation (above 1200 m) showed a more similar assemblage. Climate explained the most variation in epiphytes species diversity followed by tree community characteristics and soil features. Overall, climate (relative humidity) and tree community characteristics (tree size represented by basal area) had the strongest direct effects on epiphyte diversity while soil variables (soil water content and available phosphorus) mainly had indirect effects. Our study suggests that air humidity is the most important abiotic while stand basal area is the most important biotic determinants of epiphyte diversity along the tropical elevational gradient. Understanding the mechanisms of species distributions at different spatial scales remains a central question of community ecology and biogeography1. -
Phytogeographic Review of Vietnam and Adjacent Areas of Eastern Indochina L
KOMAROVIA (2003) 3: 1–83 Saint Petersburg Phytogeographic review of Vietnam and adjacent areas of Eastern Indochina L. V. Averyanov, Phan Ke Loc, Nguyen Tien Hiep, D. K. Harder Leonid V. Averyanov, Herbarium, Komarov Botanical Institute of the Russian Academy of Sciences, Prof. Popov str. 2, Saint Petersburg 197376, Russia E-mail: [email protected], [email protected] Phan Ke Loc, Department of Botany, Viet Nam National University, Hanoi, Viet Nam. E-mail: [email protected] Nguyen Tien Hiep, Institute of Ecology and Biological Resources of the National Centre for Natural Sciences and Technology of Viet Nam, Nghia Do, Cau Giay, Hanoi, Viet Nam. E-mail: [email protected] Dan K. Harder, Arboretum, University of California Santa Cruz, 1156 High Street, Santa Cruz, California 95064, U.S.A. E-mail: [email protected] The main phytogeographic regions within the eastern part of the Indochinese Peninsula are delimited on the basis of analysis of recent literature on geology, geomorphology and climatology of the region, as well as numerous recent literature information on phytogeography, flora and vegetation. The following six phytogeographic regions (at the rank of floristic province) are distinguished and outlined within eastern Indochina: Sikang-Yunnan Province, South Chinese Province, North Indochinese Province, Central Annamese Province, South Annamese Province and South Indochinese Province. Short descriptions of these floristic units are given along with analysis of their floristic relationships. Special floristic analysis and consideration are given to the Orchidaceae as the largest well-studied representative of the Indochinese flora. 1. Background The Socialist Republic of Vietnam, comprising the largest area in the eastern part of the Indochinese Peninsula, is situated along the southeastern margin of the Peninsula. -
A Review of CITES Appendices I and II Plant Species from Lao PDR
A Review of CITES Appendices I and II Plant Species From Lao PDR A report for IUCN Lao PDR by Philip Thomas, Mark Newman Bouakhaykhone Svengsuksa & Sounthone Ketphanh June 2006 A Review of CITES Appendices I and II Plant Species From Lao PDR A report for IUCN Lao PDR by Philip Thomas1 Dr Mark Newman1 Dr Bouakhaykhone Svengsuksa2 Mr Sounthone Ketphanh3 1 Royal Botanic Garden Edinburgh 2 National University of Lao PDR 3 Forest Research Center, National Agriculture and Forestry Research Institute, Lao PDR Supported by Darwin Initiative for the Survival of the Species Project 163-13-007 Cover illustration: Orchids and Cycads for sale near Gnommalat, Khammouane Province, Lao PDR, May 2006 (photo courtesy of Darwin Initiative) CONTENTS Contents Acronyms and Abbreviations used in this report Acknowledgements Summary _________________________________________________________________________ 1 Convention on International Trade in Endangered Species (CITES) - background ____________________________________________________________________ 1 Lao PDR and CITES ____________________________________________________________ 1 Review of Plant Species Listed Under CITES Appendix I and II ____________ 1 Results of the Review_______________________________________________________ 1 Comments _____________________________________________________________________ 3 1. CITES Listed Plants in Lao PDR ______________________________________________ 5 1.1 An Introduction to CITES and Appendices I, II and III_________________ 5 1.2 Current State of Knowledge of the