Plant Respiration: From Cell to Ecosystem (Advances in Photosynthesis and Respiration Book 18)

Respiration In Plants, As In All Living Organisms, Is Essential To Provide Metabolic Energy And Carbon Skeletons For Growth And Maintenance. As Such, Respiration Is An Essential Component Of A Plant{u2019}s Carbon Budget. Depending On Species And Environmental Conditions, It Consumes 25-75% Of All The Carbohydrates Produced In Photosynthesis {u2013} Even More At Extremely Slow Growth Rates. Respiration In Plants Can Also Proceed In A Manner That Produces Neither Metabolic Energy Nor Carbon Skeletons, But Heat. This Type Of Respiration Involves The Cyanide-resistant, Alternative Oxidase; It Is Unique To Plants, And Resides In The Mitochondria. The Activity Of This Alternative Pathway Can Be Measured Based On A Difference In Fractionation Of Oxygen Isotopes Between The Cytochrome And The Alternative Oxidase. Heat Production Is Important In Some Flowers To Attract Pollinators; However, The Alternative Oxidase Also Plays A Major Role In Leaves And Roots Of Most Plants. A Common Thread Throughout This Volume Is To Link Respiration, Including Alternative Oxidase Activity, To Plant Functioning In Different Environments. Regulation Of Respiration In Vivo -- Calorespirometry In Plant Biology -- The Application Of The Oxygen-isotope Technique To Assess Respiratory Pathway Partitioning -- Respiration In Photosynthetic Cells: Gas Exchange Components, Interactions With Photorespiration And The Operation Of Mitochondria In The Light -- Effects Of Light Intensity And Carbohydrate Status On Leaf And Root Respiration -- The Effects Of Water Stress On Plant Respiration -- Response Of Plant Respiration To Changes In Temperature: Mechanisms And Consequences Of Variations In Q10 Values And Acclimation -- Oxygen Transport, Respiration, And Anaerobic Carbohydrate Catabolism In Roots In Flooded Soils -- Effects Of Soil Ph And Aluminum On Plant Respiration -- Understanding Plant Respiration: Separating Respiratory Components Versus A Process-based Approach -- Respiratory/carbon Costs Of Symbiotic Nitrogen Fixation In Legumes -- Respiratory Costs Of Mycorrhizal Associations -- Integrated Effects Of Atmospheric Co2 Concentration On Plant And Ecosystem Respiration. Edited By Hans Lambers And Miquel Ribas-carbo. Includes Bibliographical References And Index. Mode Of Access: World Wide Web. Sustainable economic development is necessary to improve the standard of liv­ ing and quality of life in the developing countries. It is also required to maintain or enhance their attributes for those lands already commercially developed. Past experience indicates that one of the most important elements in the economic growth is the development of industry. It should be also recognized that devel­ oping industry, if pursued according to the tradition al means, entails the addi­ tional inefficient consumption of limited national resource and generation of large amount of residue that called industrial pollution. In general, industry has three generations of pollution problems. The first­ generation pollution problem is from the manufacturing facilities. The second­ generation pollution problem is related to the use of the products after leaving the site of manufacturing. The final disposal of the used or unused products rep­ resents the third-generation pollution problem for industry. The traditional way of controlling pollution by industry is building costiy waste treatment facilities added-on to the end of manufacturing processes. In­ dustry also has to commit continuous fun ding to maintain and operate these fa­ cilities for their entire life span. The waste treatment facilities were supposed to solve the manufacturing related pollution problem for industry, i. e., the first­ generation problem. In fact, these facilities, in according to the Law of Conser­ vation, do not make the pollution disappeared.

this Book Is Intended For Those In Government, Academia And Industry Who Are Interested In, Or Responsible For Pollution Prevention (p2). The Second Edition Reflects The Rapid Change In Pollution Prevention Strategies And Market Needs. It Calls The Readers Attention To The Concept And Practices Of Pollution Management Rather That Waste Management Only; To The Understanding Of Pollution Problems Caused Not Only By Pollutants And Wastes But Also By Environmentally Unfriendly Products And Services.
the Text Has Been Thoroughly Revised And New Chapters Have Been Added On Total Environmental Quality Management; Laws, Regulations, Programs And Strategies; State, City And Local P2 Programs; Education And Research; P2 In The U.s. Defense Department; And Sources Of P2 Information. Achtung Herstellung: Text Bitte Ins Copyediting, Ersetzt Alten U4-text, Biographie Unverändert

Intended for those in government, academia and industry who are interested in pollution prevention (P2). This second edition reflects the rapid change in pollution prevention strategies and market needs. It provides an understanding of pollution problems caused by pollutants and wastes as well as by environmentally unfriendly products. A large fraction (0.25-0.70) of all the carbohydrates that a higher plant assimilates each day are expended in respiration in the same period (Van der Werf et al., 1992; Lambers et al., 1998a).