By M.R. Ahuja, S. Mohan Jain

Genetic erosion is the lack of genetic range inside of a species. it could ensue in a short time, as a result of catastrophic occasions, or adjustments in land use resulting in habitat loss. however it may also happen extra progressively and stay overlooked for a very long time. one of many major reasons of genetic erosion is the alternative of neighborhood kinds by way of smooth types. different explanations contain environmental degradation, urbanization, and land clearing via deforestation and brush fires. for you to preserve biodiversity in crops, you will need to ambitions 3 autonomous degrees that come with ecosystems, species and genes. Genetic range is necessary to a species’ health, long term viability, and skill to evolve to altering environmental stipulations. Chapters during this publication are written by way of prime geneticists, molecular biologists and different experts on proper issues on genetic erosion and conservation genetic variety in vegetation. This divisible set of 2 volumes bargains with a extensive spectrum of issues on genetic erosion, and ways to biodiversity conservation in crop crops and bushes. quantity 1 bargains with symptoms and prevention of genetic erosion, whereas quantity 2 covers genetic range and erosion in a few vegetation species. those volumes can also be invaluable to botanists, biotechnologists, environmentalists, coverage makers, conservationists, and NGOs operating to control genetic erosion and biodiversity.

Show description

Read Online or Download Genetic Diversity and Erosion in Plants: Case Histories PDF

Best botany books

Amazing Numbers in Biology

"This e-book becomes ragged with use. .. .A labour of affection and directory. remarkable Numbers is healthier than googling, since it has a wise index and also you do not have to battle through a complete load of irrelevance to get what you will want. it is also logically divided into such sections as 'Size', 'Blood' and 'Germination', and, simply in the event you ever are looking to fee, the entire evidence are referenced.

Hormones and Signaling

Hormones and Signaling makes a speciality of the mechanisms of gene law on the mobile point. It additionally describes the activities of hormones in modulating gene law and animal improvement. Key positive factors* Glococorticoid and mineralcorticoid signaling* Orphan nuclear receptors* Nuclear receptor coactivators* Cytokines and STAT signaling* Coordination of cAMP signaling occasions via PKA anchoring* G protein-coupled extracellular Ca2+ (Ca2+0)-sensing receptor (CaR)* Pancreatic islet improvement* Genetic research of androgen receptors in improvement and sickness* Antioprogestin regulable gene swap for induction of gene expression in vivo* Steroid receptor knockout version

Aboveground-Belowground Linkages: Biotic Interactions, Ecosystem Processes, and Global Change (Oxford Series in Ecology and Evolution)

Aboveground-Belowground Linkages presents the main updated and accomplished synthesis of modern advances in our realizing of the jobs that interactions among aboveground and belowground groups play in regulating the constitution and serve as of terrestrial ecosystems, and their responses to international switch.

Additional resources for Genetic Diversity and Erosion in Plants: Case Histories

Sample text

The most important feature of rice in situ diversity emerging from our case studies in China, South and Southeast Asian countries, West Africa and Madagascar, is the diversity of situations. Aggregated data suggest massive absolute genetic erosion and sharp reduction of diversity indexes, particularly in irrigated ecosystems. Detailed surveys indicate smoother genetic erosion in rainfed ecosystems. However, the perspectives of rice in situ genetic diversity are gloomy even in rainfed ecosystems.

In: Proceedings of agriculture conference on palm oil: the power-house for the global oils fats economy, 24–28 August 2003. Malaysian Palm Oil Board, Kuala Lumpur, pp 23–32 Carbonneau MA (2013) Les effets sur la santé de l’huile de palme—Rôle des composés phénoliques (effects on health of palm oil—role of phenolic compounds). Paper presented at the African palm oil congress on palm oil—challenges and development perspectives in Africa and in the world, Hotel Sofitel, Abidjan, 10–13 June 2013 Chaudhary RC (1984) Introduction to plant breeding.

7 million years (Zhu and Ge 2005; Ammiraju et al. 2008). The O. officinalis complex comprises five diploids BB, CC, and EE genomes, and six tetraploids with BBCC or CCDD genomes. The remaining species are more distantly related to the cultivated species, with genomes FF, GG, HHJJ, and HHKK. The centers of species diversity and genomic diversity are the islands from Southeast Asia to the Pacific Ocean. Nine of the 24 wild relatives of rice occur in 2 Genetic Diversity, Genetic Erosion, and Conservation … 39 Indonesia, and 7 of the 10 genome types are found in the Asian–Pacific islands.

Download PDF sample

Rated 4.01 of 5 – based on 30 votes