Conservation can broadly be divided into two types. Medicinal plant conservation a listing of members, ongoing project updates, notices of upcoming events will be found on the mpsg website. Escape exsitu conservation of finnish native plant species. Here we quantify how that diversity is conserved in ex situ collections across. Conservation is the protection, preservation, management, or restoration of wildlife and natural resources such as forests and water. Students can download science term 3 chapter 8 conservation of plants and animals questions and answers, notes pdf, samacheer kalvi 8th science book solutions guide pdf helps you to revise the complete tamilnadu state board. Mainland and at european institutions are also playing a role in conservation of hawaiian plants. Ex situ conservation methods bioversity international. The conservation and sustainable use of wild relatives of crops plants and underutilized species. Promotions of in situ conservation of medicinal plants is also important to the ayush due to its dependants on medicinal plants. In situ conservation of biodiversity and protected areas.
Pdf insitu conservation and traditional uses of medicinal. India is the 7th largest country in the world and asias 2nd largest nation with an area of 3,287,263 sq km, and is an. This process protects the inhabitants and ensures the sustainability of the environment and ecosystem. Medicinal plant international union for conservation of.
Ex situ conservation of medicinal plants is a complementary action to conserve the genetic diversity, thereby reducing pressure on wild habitats and augmenting raw material availability. Exsitu and insitu conservation of medicinal plants essay. The case of in situ conservation of native cultivated. Farmers support through the biological diversity act, 2002 and the protection of plant varieties and farmers. Dec 19, 2011 drawbacks contd exsitu conservation techniques are often costly and sometimes slowly drain the financial resources of the government or the organization. A regional approach to nordic crop wild relative in situ. In order to ensure the maintenance of biodiversity, there is a need to employ complementary in situ and ex situ conservation. Such unification is especially lacking for ex situ conservation. India possesses tremendous ecological biodiversity. In situ conservation of wild plant species a critical global. It can also mean the gathering and saving of orchid seeds, and dna. The ex situ conservation of plant genetic resources. Complementary approaches for maintaining biodiversity haileab zegeye department of biology, faculty of natural and computational sciences, debre tabor university, p. Exsitu conservation dealing with the offsite conservation of the wild genetic resources genetic diversity in natural habitat.
An evidencebased approach to conservation through medicinal plants alan hamilton 1. For many species of medicinal plants their wild population is on critical level and it is not suitable for dealing in situ conservation action. Its conservation embraces maintenance, sustainable utilization, and restoration, of the lost and degraded biodiversity through two basic and complementary strategies called in situ and ex situ. Although viable populations of some organisms can be maintained exsitu either under cultivation or in captivity, these methods are far less effective than insitu methods, and, generally, they are extremely costly. The state of ex situ conservation food and agriculture. Although viable populations of some organisms can be maintained ex situ either under cultivation or in captivity, these methods are far less effective than in situ methods, and, generally, they are extremely costly. Heywood vh, dulloo me 2005 in situ conservation of wild plant species a. Ex situ conservation of plant genetic resources 14 iv.
Ex situ conservation of biodiversity with particular emphasis. In situ conservation is the preservation of species and populations of living organisms in a natural state in the habitat where they naturally occur. Apr 06, 2015 in situ and ex situ conservation of plant slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Stages in the ex situ conservation of plant genetic resources 18 a. Pdf application of horticultural and tissue culture. Ex situ conservation is the technique of conservation of all levels of. Skmppa introduction conservation of genetic resources is performed ex situ when populations, individuals or reproductive material are maintained outside their original growth environment ex situ conservation in plants is usually applied in welldefined situations fao 1989. Pdf final considerations for the in situ conservation of plant. It is the process of protecting an endangered species, variety or breed, of plant or animal outside its natural habitat. Difference between in situ and ex situ conservation.
Pdf the conservation of species in situ is one of the least understood issues of biodiversity conser vation and probably the least addressed. Conservation of medicinal plants general introduction. It includes the collection, preservation and maintenance of selected genetic resources from wild. The unique importance of plants as essential renewable natural resources and as the basis for most terrestrial ecosystems demanded that such a strategy was required to help halt. The state of in situ management food and agriculture organization. Ex situ measures should preferentially be put into practice in the country of species origin. In situ conservation of genetic resources a species or a population sample of a particular part of its genetic variation can be maintained through in situ or ex situ conservation. Exsitu conservation of finnish native plant species life11 biofi. In situ conservation of wild plant species bioversity international. In situ and ex situ conservation of plant slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Conservation and sustainable use of medicinal plants. Ex situ conservation methods ened in situ and is the for the conservation of the specific genetic resource, frequently, the will be to establish populations that maintain as much as possible of the original and allows for longterm tion to the local conditions at the planting site.
Abeshi11 2 3 summary the objective of this study is to provide information about the current situation of the plant diversity preservation in albania, focusing on the ex situ conservation of the wild and cultivated plants. The convention on biological diversity plant conservation. Botanic gardens conserve plant diversity ex situ and can prevent extinction through integrated conservation action. Conservation of medicinal plants general introduction india is floristically rich and is recognized as one of the twelve mega biodiversity centers of the world, ranking 10th among the plant resources rich nations of the world and 4th among the countries of asia. Itcontains 5 % of the worlds biodiversity on 2 % of the earths surface.
The project aimed to implement the national action plan and reach its targets for the ex situ conservation of plants. A plant is not a subject, nor is it an inanimate object, like a stone. The project aimed to implement the national action plan and reach its targets for the exsitu conservation of plants. This involves conservation of genetic resources, as well as wild and cultivated or species, and draws on a diverse body of. India ranks sixth under worlds twelve mega biodiversity zones. The case of in situ conservation of native cultivated plants. That is, the conservation of selected plants and animals in selected areas outside their natural habitat is known as ex situ conservation. Most effort has been aimed so far at the occurrence and persistence of species in protected areas as a measure of conservation. Most conserved accessions are kept in specialized facilities known as genebanks maintained by public or private institutions acting either alone or networked with other institutions. Through the conservation of biodiversity and the survival of many species and habitats which are threatened due to human activities can be ensured. Pdf medicinal plants ex situ conservation in bogor. Insitu conservation national medicinal plants board.
In situ conservation is the onsite conservation of genetic resources in natural populations of plant or animal species. The conservation of biodiversity is achieved by two approaches in situ and ex situ. Biodiversity encompasses variety and variability of all forms of life on earth that play a great role in human existence. The book is based upon a global survey, undertaken by the first author, of existing guidelines, methodologies, case studies and other relevant literature on the in situ conservation of plant species, as well as current activities in this area. Pdf our study aimed at active conservation of the last location of primula farinosa, an endangered species in poland, and assessed reproduction by. In situ conservation of plant species an unattainable. The ex situ conservation of plant genetic resources j. Issues of ex situ plant diversity conservation in albania. Drawbacks contd exsitu conservation techniques are often costly and sometimes slowly drain the financial resources of the government or the organization. Promotions of insitu conservation of medicinal plants is also important to the ayush due to its dependants on medicinal plants. Plants, quite alive, are unified entities of the botanical but not of the zoological kind. Management of germplasm collections and genebanks 101 a.
This process protects the inhabitants and ensures the sustainability of. Concept, approach and actors of speciesbased in situ conservation 1 1. If you continue browsing the site, you agree to the use of cookies on this website. Jul 30, 2016 although the populations of many wild species are under heavy pressure because of overexploitation, habitat degradation and invasive species, wild nurseries can provide an effective approach for in situ conservation of medicinal plants that are endemic, endangered, and in demand 27, 42. A bridge between ex situ and in situ conservation of plants article pdf available in biodiversity and conservation 199. Plant populations of three threatened species experience. The studies of sherwin carlquist and students at the rancho santa ana botanic gardens. In situ conservation is one of two basic conservation strategies, alongside ex situ conservation. Issues of ex situ plant diversity conservation in albania l.
In situ conservation is the onsite conservation of genetic resources in natural populations of plants or animal species such as forest genetic resources, in natural populations of tree and animal species. Samacheer kalvi 8th science solutions term 3 chapter 8. The aim of this book is to provide readers with a broad understanding of the concept and methodologies of in situ conservation for target plant species. Botanic gardens are managed for many purposes, but offer the opportunity to conserve plant diversity ex. Medicinal plant international union for conservation of nature. Ex situ conservation of threatened plant species in island. Ex situ conservation an overview sciencedirect topics. The process of protecting an endangered plant or animal species in its natural habitat is commonly known as in situ conservation. Sep 25, 2017 botanic gardens conserve plant diversity ex situ and can prevent extinction through integrated conservation action.
Ex situ conservation of aconitum heterophyllum wall. This project is explicitly committed to in situ conservation. Insitu conservation is the onsite conservation or the conservation of genetic resources in natural populations of plant or animal species, such as forest genetic resources in natural populations of teagan species. View the article pdf and any associated supplements and figures for a period of 48 hours. Many plant species growing in wild ecosystems are valuable for. Medicinal plants ex situ conservation in bogor botanical gardens.
Best practices for in situ conservation of economically important wild species egypt, lebanon, morocco, turkey unepgef, fao, ipgri, diversitas. Exsitu conservation involves maintenance and breeding of endangered plants and animals under partially or wholly controlled conditions in specific areas including zoo, gardens, nurseries, etc. Ex situ collections and their potential for the restoration of extinct plants. This case study was conducted to assess the role of homegardens for in situ conservation of medicinal plant diversity in district nainital, uttarakhand, india from july 2014 to july 2016. Iriondo and others published final considerations for the in situ conservation of plant genetic diversity find, read and cite all the. Pdf an overview of in situ conservation of plant species in the. Pests or diseases foreign to the species may cripple protected plants andor animals as they have no natural defense against it.
Version 1 the international plant genetic resources institute ipgri is an autonomous international scientific organization, supported by the consultative group on international agricultural. Traditionally, in situ conservation has been used principally for the conservation of forests and of sites valued for their wildlife or ecosystems, whereas ex situ conservation has been the classical approach for the conservation of plant genetic resources i. The study of homegarden agrobiodiversity, practices of. In situ conservation is on site conservation or the conservation of genetic resources in natural populations of plant or animal species, such as forest genetic resources in natural populations of tree species. In india, ecologically unique and biodiversityrich regions are legally protected as biosphere reserves, national parks, sanctuaries, reserved forests, protected forests and nature reserves.
All species showed differences in plant growth between the plants from nature and from the botanic garden. Article 8 of the convention on biological diversity cbd specifies insitu conservation as the primary conservation strategy, and states that exsitu measures should play a supportive role to reach conservation targets. Socioeconomic importance, domestication trends and in situ. Trifolium spadiceum also showed reduced seed viability in the ex situ collection compared to the wild population. The conservation of plant species in situ is a complex and multifaceted procedure which involves both the maintenance and management of protected areas and actions targeted at the species and population level. This case study was conducted to assess the role of homegardens for insitu conservation of medicinal plant diversity in district nainital, uttarakhand, india from july 2014 to july 2016.
In situ conservation of wild plant species a critical. Article 8 of the convention on biological diversity cbd specifies in situ conservation as the primary conservation strategy, and states that ex situ measures should play a supportive role to reach conservation targets. Performance indicators for ex situ plant conservation facilities for most of the performance indicators listed below, we give a baseline assessment of conservation involvement by ex situ plant conservation organizations e. Ijres 4 2017 112 issn 20591977 in situ and ex situ conservation. Conservation science, royal botanic gardens kew, wakehurst place, ardingly, rh17 6tn west sussex, u. In situ conservation is the onsite conservation or the conservation of genetic resources in natural populations of plant or animal species, such as forest genetic resources in natural populations of teagan species. Exsitu conservation forms the basis of article 9 of theconvention on biological diversity cbd, which highlights it should always be implemented as a complementary and not as an alternative approach to insitu conservation. Students can download science term 3 chapter 8 conservation of plants and animals questions and answers, notes pdf, samacheer kalvi 8th science book solutions guide pdf helps you to revise the complete tamilnadu state board new syllabus and score more marks in your examinations. Osg in situ conservation species survival in situ requires not only the protection of the species from human anthropogenic removal but also that all of the life history stages, growth, survival, recruitment, population size and genetic diversity be attuned to conservation.
What the words ex situ orchid conservation bring to the minds for most of us is the growing of orchid species plants in cultivation. Exsitu conservation is the preservation of components of biological diversity outside their natural habitats. In situ conservation is the preservation of species and populations of living organisms in a natural state in. Exsitu conservation national medicinal plants board. It involves survey, inventorisation and documentation of important. In situ conservation of genetic resources managing. Insitu conservation of biodiversity and protected areas. Ex situ conservation literally means, offsite conservation. Ex situ conservation is the technique of conservation of.
In india, the conservation of forest areas preserve through protected areas like national parks, wildlife sanctuaries and biosphere reserves. Species specific conservation strategy especially through in situ on farm conservation has been proposed with suitable sites in northeastern indian states based on population structure and suitability of habitat. A regional approach to nordic crop wild relative in situ conservation planning volume 17 special issue heli fitzgerald, anna palme, asmund asdal, dag endresen, elina kiviharju, birgitte lund, morten rasmussen, hjortur thorbjornsson, jens weibull. Insitu conservation is one of two basic conservation strategies, alongside exsitu conservation. Exsitu and insitu conservation of medicinal plants essay sample. That is, the conservation of selected plants and animals in selected areas outside their natural habitat is known as exsitu conservation. Ex situ conservation involves plant and animal species. One goal of ex situ orchid conservation is to save a species ex situ as it disappears in situ.
1173 1124 412 319 1119 1170 1006 898 1233 1281 1544 1076 1487 1252 589 206 1261 1414 1561 1242 510 1476 617 88 1521 56 883 1519 1279 1220 609 1581 1229 1084 390 251 1456 699 590 755 693 460 1124 1182 414 609 39 750 507 1384 296