Biosaline Research


Book Description

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The Biosaline Concept


Book Description

There are many areas on this world which might lend themselves to agricultural development and which are, at the present, not used for this purpose. Two of the most obvious are desert areas where the salt concentration is very high, both land and water areas. With the development of new approaches and careful research, considerably more productive capability could be developed in these. This volume points out some of the possible approaches as well as results ob tained by a combination of creative research, practical understanding of the problems involved and inventive ways to overcome some of the handicaps of utilizing biosaline areas. This volume grew out of the "International Workshop on Biosaline Research" organized by Mr. Gilbert Devey of the Division of Interna tional programs of the National Science Foundation and directed by Dr. Anthony San Pietro of the Department of Biology of Indiana Uni versity. Since the proceedings of the workshop appeared somewhat limited, it was thought to broaden the spectra of chapters and in clude several topics briefly discussed at the Kiawah workshop.




Biosalinity in Action: Bioproduction with Saline Water


Book Description

Historically, scientists and laymen have regarded salinity as a hazar dous, detrimental phenomenon. This negative view was a principal reason for the lack of agricultural development of most arid and semi arid zones of the world where the major sources of water for biological production are saline. The late Hugo Boyko was probably the first scientist in recent times to challenge this commonly held, pessimistic view of salinity. His research in Israel indicated that many plants can be irrigated with saline water, even at seawater strength, if they are in sandy soil - a technique that could open much barren land to agriculture. This new, even radical, approach to salinity was clearly enunciated in the book he edited and most appropriately entitled 'Salinity and Aridity: New Approaches to Old Problems' (1966). A decade later, three members of the United States National Science Foundation (NSF), Lewis Mayfield, James Aller and Oskar Zaborsky, formulated the 'Biosaline Concept'; namely, that poor soils, high solar insolation and saline water, which prevail in arid lands, should be viewed as useful resources rather than as disadvantages, and that these resources can be used for non-traditional production of food, fuels and chemicals. The First International Workshop on Biosaline Research was con vened at Kiawah Island, South Carolina, in 1977 by A. San Pietro.




Chlorella


Book Description

The single celled micro-alga Chlorella is the high tech food that is as old as life itself. The highest source of natural chlorophyll, Chlorella has almost three times the protein of beef. One acre produces 15,000 kilograms of protein, nearly 20 times the per-acre yield of soybeans. Chlorella's ability to purify water and air while producing food make traveling and living in outer space possible, can transform animal waste to animal feed, and Chlorella ponds clean waste water while providing sanctuaries for birds and fish. With the intriguing regenerative qualities of the Chlorella Growth Factor (CGF), Chlorella is a highly prized health food in Japan, where millions of people eat it daily. Chlorella covers the many benefits of this ancient organism, including recipes for incorporating Chlorella into your diet.




Genetic Engineering of Osmoregulation


Book Description

The plant world represents a vast renewable resource for production of food, chemicals and energy. The utilization of this resource is frequently limited by moisture, temperature or salt stress. The emphasis of this volume is on the molecular basis of osmoregulation, adaptation to salt and water stress and applica tions for plant improvement. A unified concept of drought, salt, thermal and other forms of stress is proposed and discussed in the publication. The volume developed from a symposium entitled "Genetic Engi neering of Osmoregulation: Impact on Plant Productivity for Food, Chemicals and Energy," organized by D. W. Rains and R. C. Valentine in cooperation with Brookhaven National Laboratory and directed by D. W. Rains and A. Hollaender. The program was supported by a grant from the National Science Founda~ion, Division of Problem Focused Research, Problem Analysis Group, and the Department of Energy. This symposium is one of several in the past and pending which deal with potential applications of genetic engineering in agri culture. Since the question was raised several times during the meeting it is perhaps a convenient time to attempt to define gene tic engineering in the context of the meeting. • Genetic engineering of osmoregulation is simply the application of the science of genetics toward osmo tically tolerant microbes and plants. • Recombinant DNA is regarded as just another tool along with conventional genetics to be utilized for improvement of microbes and plants.







Prospects for Saline Agriculture


Book Description

Saline land is a resource capable of significant production. Recent advances in research in breeding for salt tolerance in wheat, biotechnology in rice, and selection and rehabilitation of salt-tolerant plants are of economic importance in arid/saline conditions. This book gives some practical approaches for saline agriculture and afforestation, and describes examples of cultivating salt-tolerant/halophytic plants for commercial interest on salt-affected land or with highly salinized water in Australia, China, Central Asia, Egypt, Pakistan, and Russia. It also explores the possibilities of arid/saline agriculture and afforestation in UAE.




International Data Flow


Book Description







Towards the rational use of high salinity tolerant plants


Book Description

The Symposium on high salinity tolerant plants, held at the University of Al Ain in December 1990, dealt primarily with plants tolerating salinity levels exceeding that of ocean water and which at the same time are promising for utilization in agriculture or forestry. These plants could be very useful for a country like the UAE where fresh water resources are very scarce and the groundwater available at some places is already very salty. More than 60 million woody trees/shrubs have been planted so far and more are planned for the inland plains underlain with brackish groundwater. These species were no solution for the widely barren shoreline of the UAE. Here mangrove species were of potential use, and one species, Avicennia Marina, occurs widely and has been successfully planted for about a decade. Converting the tree plantations into economically useful cropping systems is still a problem requiring much research and development. The book deals in several sections with conventional irrigation systems using marginal water. The species used in these systems are mostly hybrids of conventional crops. The irrigation systems, however, have similar problems as may be expected for irrigation with seawater. Papers show the participants' experiments in this area. The volume serves as a link between scientists working for the improvement of classical irrigation systems and those interested in the application of a new dimension of salinity levels for irrigation water.