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Books > Science & Mathematics > Biology, life sciences > Botany & plant sciences
Phosphorus (P) is a finite resource which is essential for life. It is a limiting nutrient in many ecosystems but also a pollutant which can affect biodiversity in terrestrial ecosystems and change the ecology of water bodies. This book collects the latest information on biological processes in soil P cycling, which to date have remained much less understood than physico-chemical processes. The methods section presents spectroscopic techniques and the characterization of microbial P forms, as well as the use of tracers, molecular approaches and modeling of soil-plant systems. The section on processes deals with mycorrhizal symbioses, microbial P solubilization, soil macrofauna, phosphatase enzymes and rhizosphere processes. On the system level, P cycling is examined for grasslands, arctic and alpine soils, forest plantations, tropical forests, and dryland regions. Further, P management with respect to animal production and cropping, and the interactions between global change and P cycling, are treated.
This book continues as volume 2 of a multi-compendium on Edible Medicinal and Non-Medicinal Plants. It covers edible fruits/seeds used fresh or processed, as vegetables, spices, stimulants, pulses, edible oils and beverages. It encompasses species from the following families: Clusiaceae, Combretaceae, Cucurbitaceae, Dilleniaceae, Ebenaceae, Euphorbiaceae, Ericaceae and Fabaceae. This work will be of significant interest to scientists, researchers, medical practitioners, pharmacologists, ethnobotanists, horticulturists, food nutritionists, agriculturists, botanists, herbalogists, conservationists, teachers, lecturers, students and the general public. Topics covered include: taxonomy (botanical name and synonyms); common English and vernacular names; origin and distribution; agro-ecological requirements; edible plant part and uses; botany; nutritive and medicinal/pharmacological properties, medicinal uses and current research findings; non-edible uses; and selected/cited references.
Due to their sessile lifestyle, plants need to efficiently adapt to changing environmental conditions during their life cycle. Nutrient acquisition from the soil has to be able to adapt to considerable fluctuations in concentrations to ensure adequate distribution between tissues, cells and organelles. The storage and retrieval of nutrients, metabolites or toxic substances in vacuoles plays an important part in cellular homeostasis in plants. The long-range transport and maintenance of turgor is critically dependent on the availability of water and rate of evaporation, while at the same time photosynthetic products have to be transported to all plant parts. As a result plants contain a large number of ATP-dependent pumps and secondary transporters that, in order to adapt to the changing environment, need to be regulated by a complex network of sensing and signaling mechanisms. Plants share many basic elements of signal transduction with animals, but also contain plant-specific signaling molecules and mechanisms. In this volume, the role of transporters and pumps in the regulation of movement, long-range transport and compartmentalization of water, solutes, nutrients and classical signaling molecules is highlighted, and the function, regulation and membrane-transporter interaction and their roles in plant signaling controlling plant physiology and development are discussed.
In Loe Bar and the Sandhill Rustic Moth, Adrian Spalding examines the survival of plants and animals on Loe Bar, a shingle beach on the coast of Cornwall, in the context of its history, geomorphology and exposure to the Atlantic environment. He develops these themes within a detailed study of the Sandhill Rustic moth that endures this harsh environment where storm surges, high salinity, high temperatures, strong winds and burial by sand affect the wildlife that occurs there.
Plant-animal interactions have become a focus of ecological research, with the processes of herbivory being of special interest. This volume examines the interactions of leaf-cutting ants with the rainforest vegetation on Barro Colorado Islands in Central America. It is the synthesis of field research on multiple scales extending over a period of several years. This work can serve as a model study summarizing and extending knowledge about herbivorous insect-plant relationships, and the resulting consequences on structural and functional features of tropical ecosystems. The text is an invaluable reference for researchers and land managers working in the fields of plant-animal interactions, herbivory, community ecology and biodiversity.
Boron is one of the essential micro nutrients for higher plants growth and development, and more and more studies have been conducted to establish boron as an essential element in animals and humans. This book reviews all aspects of boron research in recent years and is based on the Third International Symposium on all Aspects of Plant and Animal Boron Nutrition which was held in Wuhan, P.R. China in 2005. This includes B sorption mechanisms in soils, deficiency and toxicity of B, B fertilizer application and basic research on the physiology and molecular biology of plant B nutrition, and nutritional function of B in animals and humans. This book is aimed at scientists, Masters or Ph. D. students focusing on boron research field, as well as providing managers involved in agricultural production with an important reference to recent developments in boron nutrition research.
Phospholipidshavelongbeenknownfortheirkeyroleinmaintainingthebilayer structureofmembranesandinphysicallyseparatingthecytosolfromorganelles andtheextracellularspace. Inthepastdecade,acompletelynovelandunexpected functionemerged,full?llingacrucialroleincellsignaling. Itwasthediscoveryin animalcells,thatagonist-activatedcellsurfacereceptorsledtotheactivationofa phospholipase C (PLC), to hydrolyze the minor lipid, phosphatidylinositol 4- bisphosphateintotwosecondmessengers,inositol1,4,5-trisphosphate(InsP)and 3 2+ diacylglycerol(DAG). WhileInsP diffusesintothecytosol,whereitreleasesCa 3 2+ from an intracellular store by activating a ligand-gated Ca -channel, DAG remainsinthemembranetorecruitandactivatemembersoftheproteinkinase Cfamily. Overtheyears,avarietyofotherlipidbased-signalingcascadesweredisc- ered. Theseinclude,phospholipaseA,generatinglyso-phospholipidsandfreefatty acids(tobeconvertedintoprostaglandinsandleukotrienes),phospholipaseD,to generatethelipidsecondmessenger,phosphatidicacid(PA),andphosphoinositide 3-kinase (PI3K), generating a distinct set of polyphosphoinositides (PPI) ph- phorylated at the D3-position of the inositol ring, all with separate signaling functions. Sphingolipids,representinganotherimportantgroupofsignalinglipids, alsocameacross. Themajorityoftheselipid-basedsignalingpathwayshavebeendiscoveredin plantcellstoo. Moreover,theyhavebeenfoundtobeactivatedinresponsetoa widevarietyofbioticandabioticstresssignals,butalsotobebasicallyinvolvedin plantgrowthanddevelopment. Whilemanyoftheenzymes,lipids,andtheirtargets involved arewell conserved, major differences with the mammalian paradigms havealsoemerged. Thisbookhighlightsthecurrentstatusofplantlipidsignaling. Allchaptershave beenwrittenbyexpertsinthe?eldandcoverinformationforbothbeginnersand advancedlipidologists. PartIincludesphospholipases(Chaps. 1-3),partII,lipid kinases (Chaps. 4-7), part III, lipid phosphatases (Chaps. 8-9), part IV, ix x Preface inositolphosphates and PPI metabolism (Chaps. 10-13), part V, PA signaling (Chaps. 14-17),andpartVI,additionallipidsignals,e. g. oxylipins,NAPEand sphingolipids(Chaps18-20). Ithasbeenagreatpleasuretobetheeditorofthis bookandtobeawitnessofthislipid-signalingadventure. Amsterdam,June2009 TeunMunnik Contents PartI Phospholipases PhospholipaseAinPlantSignalTransduction...3 Gu..ntherF. E. Scherer TheEmergingRolesofPhospholipaseCinPlantGrowth andDevelopment...23 PeterE. DowdandSimonGilroy PlantPhospholipaseD...39 WenhuaZhang,XiaoboWan,YueyunHong,WeiqiLi,andXueminWang PartII Kinases Phosphatidylinositol4-PhosphateisRequiredforTip GrowthinArabidopsisthaliana ...65 AmyL. SzumlanskiandErikNielsen PIP-KinasesasKeyRegulatorsofPlantFunction ...79 TillIschebeckandIngoHeilmann PlantPhosphatidylinositol3-Kinase...95 YureeLee,TeunMunnik,andYoungsookLee DiacylglycerolKinase...107 StevenA. AriszandTeunMunnik xi xii Contents PartIII Phosphatases SignalingandthePolyphosphoinositidePhosphatasesfromPlants ...117 GlendaE. Gillaspy PhosphatidicAcidPhosphatasesinSeedPlants...131 YukiNakamuraandHiroyukiOhta PartIV PPIMetabolism InsP inPlantCells ...145 3 YangJuIm,BrianQPhillippy,andImaraYPerera InositolPolyphosphatesandKinases...161 JillStevenson-PaulikandBrianQ. Phillippy PhosphoinositidesandPlantCellWallSynthesis ...175 RuiqinZhong,RyanL. McCarthy,andZheng-HuaYe ImagingLipidsinLivingPlants ...185 JoopE. M. VermeerandTeunMunnik PartV PASignaling PhosphatidicAcid:AnElectrostatic/Hydrogen-BondSwitch?...2 03 EdgarEduardKooijmanandChristaTesterink NitricOxideandPhosphatidicAcidSignalinginPlants...223 AyelenM. Diste'fano,M. LucianaLanteri,ArjentenHave, CarlosGarc?'a-Mata,LorenzoLamattina,andAnaM. Laxalt 3-Phosphoinositide-DependentProteinKinaseisaSwitchboard fromSignalingLipidstoProteinPhosphorylationCascades...243 ChristineZalejskiandLa'szlo'Bo..gre PartVI AdditionalLipidSignals DiacylglycerolPyrophosphate,ANovelPlantSignalingLipid...263 EmmanuelleJeannette,SophieParadis,andChristineZalejski OxylipinSignalingandPlantGrowth...277 AlinaMosblech,IvoFeussner,andIngoHeilmann Contents xiii FattyAcidAmideHydrolaseandtheMetabolismof N-AcylethanolamineLipidMediatorsinPlants...293 KentD. ChapmanandElisonB. Blanca?or SphingolipidSignalinginPlants...307 LouiseV. MichaelsonandJohnathanA. Napier Index ...323 Contributors Steven A. Arisz Section Plant Physiology, Swammerdam Institute for Life Sciences,UniversityofAmsterdam,SciencePark904,NL-1098XH,Amsterdam, TheNetherlands ElisonB. Blanca?or SamuelRobertsNobleFoundation,PlantBiologyDivision, Ardmore,OK73401,USA,eblanca?or@noble.
This is a brand new edition of an essential work on Bayesian networks and decision graphs. It is an introduction to probabilistic graphical models including Bayesian networks and influence diagrams. The reader is guided through the two types of frameworks with examples and exercises, which also give instruction on how to build these models. Structured in two parts, the first section focuses on probabilistic graphical models, while the second part deals with decision graphs, and in addition to the frameworks described in the previous edition, it also introduces Markov decision process and partially ordered decision problems.
Echinostomes are medically- and veterinary-important parasitic flatworms that invade humans, domestic animals and wildlife and also parasitize in their larval stages numerous invertebrate and cold-blooded vertebrate hosts. The interest in echinostomes in parasitology and general biology comes from several areas: (1) Human infections; (2) Experimental models; (3) Animal infections; (4) Systematics. The application of novel techniques is moving the echinostomes to the frontline of parasitology in fields such as systematics, immunobiology in vertebrate and invertebrate organisms and proteomics among others. The Biology of Echinostomes demonstrates the application of new techniques to a group of trematodes that may serve to obtain information of great value in parasitology and general biology. The book includes basic topics, such as biology and systematics, as well as more novel topics, such as immunobiology, proteomics, and genomics of echinostomes. The authors of each chapter emphasize their content with: (i) the most novel information obtained; (ii) analysis of this information in a more general context (i.e. general parasitology); and (iii) future perspectives in view of the information presented. The subjects are analyzed from a modern point of view, considering aspects such as applications of novel techniques and an analysis of host-parasite interactions.
This book is a first attempt to link well-known plant resistance phenomena with emerging concepts in molecular biology. Resistance phenomena such as the local lesion response, induced resistance, "green islands" and resistance in various crop plants are linked with new information on gene-silencing mechanisms, gene silencing suppressors, movement proteins and plasmodesmatal gating, downstream signalling components, and more.
Plant dormancy involves synchronization of environmental cues with developmental processes to ensure plant survival; however, negative impacts of plant dormancy include pre-harvest sprouting, non-uniform germination of crop and weed seeds, and fruit loss due to inappropriate bud break. Thus, our continued quest to disseminate information is important in moving our understanding of plant dormancy forward and to develop new ideas for improving food, feed, and fiber production and efficient weed control, particularly under global climate change. Proceeding from the 5th International Plant Dormancy Symposium will provide an overview related on our current understanding of how environmental factors impact cellular, molecular, and physiological processes involved in bud and seed dormancy, and perspectives and/or reviews on achievements, which should stimulate new ideas and lines of investigation that increase our understanding of plant dormancy and highlight directions for future research.
Modification of target protein properties by reversible phosphorylation events has been found to be one of the most prominent cellular control processes in all organisms. Recent advances in the areas of molecular biology and biochemistry are presenting new possibilities for reaching an unprecedented depth and a proteome-wide understanding of phosphorylation processes in plants as well as in other species. The major goal of "Plant Kinases: Methods and Protocols" is to provide the experimentalist with a detailed account of the practical steps necessary for successfully carrying out each protocol in his or her own laboratory. Plant protein kinases specifically addressed in this volume are members of the plant MAP kinase cascade, cyclin- and Calcium-dependent protein kinases, and plant sensor and receptor kinases. Written in the highly successful "Methods in Molecular Biology " series format, chapters contain introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and notes on troubleshooting and avoiding known pitfalls. Authoritative and accessible, "Plant Kinases: Methods and Protocols "will prove a useful laboratory companion to both novice and seasoned researchers by facilitating the practical work that will lead them to new and exciting insights in this dynamic field. "
Yoque en el campo he nacido dig6 que mis cantos son para los unos sonidos, y para otros intencion. H. Hernandes - Martin Fierro. The period of active influence of the people on desert environments in Central Asia counts more than 2,000 years. It includes several stages of the social and the economic development of human society - from primitive culture of hunters to developed modern society with great changes of envi- ronment and "nature remaking".Heritage of the past is one of the main causes of land degradation in Central Asia.So, only historical analysis of relations between the man and the desertcould give infor- mation for awareness of desertification. What an idea have the people about the desert? In the mind of many people "desert" is identified with a sterile, lifeless and gloom land unsuitable for life. The mass media, specially the cinema sup- ports this idea. Very popular subject of many films is the death of travelers in the desert from thirst. Eventhe names of hot winds (the "gibly" inSahara, the "samum" inArabian desertand the "afganets" inCentral Asia) fill the minds of peoplewith horror. There are many legends about armies buried inthe sand,aboutflourishing oases and towns covered with sand drifts. Inthese legends the truth is mixed with fiction. But as known, "the truth isstronger than fiction".
Whilst genetic transformation of plants is commonly viewed as a means of bringing about plant improvement, it has not so readily been recognised as a tool for analysing the function of plant genes. This book is unusual in that it focuses on the genetic transformation of a range of plants using a number of different methods. Many plants have been found to be quite difficult to transform, and so various techniques were developed. These techniques include: Agrobacterium suspension drops, electroporation, PEG, "whiskers", and various biolistic methods. A chapter on intellectual and property rights is included.
Plant microtubules are key elements of cell growth, division and morphogenesis. In addition to their role in plant development and architecture, they have emerged as regulatory elements of signalling and important targets of evolution. Since the publication of the first edition of Plant Microtubules in 2000, our understanding of microtubules and their manifold functions have advanced substantially. Consisting of the following three parts, this book highlights the morphogenetic potential of plant microtubules from three general viewpoints: Microtubules and Morphogenesis: control of cell axis during division and expansion, cross-talk with actin filaments, mechanical properties of the cell wall. Microtubules and Environment: the role of microtubules during the sensing or response of environmental factors such as pathogens or abiotic stresses. Microtubules and Evolution: complexity and specialization of plant microtubules in the context of plant evolution. The book is an invaluable source of information for researchers as well as for graduate and advanced students.
Undeservedly out of print for decades, American Plants for American Gardens was one of the first popular books to promote the use of plant ecology and native plants in gardening and landscaping. Emphasizing the strong links between ecology and aesthetics, nature and design, the book demonstrates the basic, practical application of ecological principles to the selection of plant groups or "associations" that are inherently suited to a particular climate, soil, topography, and lighting. Specifically, American Plants for American Gardens focuses on the vegetation concentrated in the northeastern United States, but which extends from the Atlantic Ocean west to the Alleghenies and south to Georgia. The plant community settings featured include the open field, hillside, wood and grove, streamside, ravine, pond, bog, and seaside. Plant lists and accompanying texts provide valuable information for the design and management of a wide range of project types: residential properties, school grounds, corporate office sites, roadways, and parks. In his introduction, Darrel G. Morrison locates American Plants for American Gardens among a handful of influential early books advocating the protection and use of native plants--a major area of interest today among serious gardeners, landscape architects, nursery managers, and students of ecology, botany, and landscape design. Included is an appendix of plant name changes that have occurred since the book's original publication in 1929. Ahead of their time in many ways, Edith A. Roberts and Elsa Rehmann can now speak to new generations of ecologically conscious Americans.
This book presents studies on current vegetation topics, from polar to tropical regions. It is a festschrift to mark the 70th birthday of Prof. Elgene O. Box, who has studied vegetation all over the world, both through fieldwork and modeling. It reflects a number of his interests, including basic ecological plant forms (cf 'plant functional types'), temperate-zone forests, and evergreen versus seasonal patterns. Section 1 discusses the concept of vegetation series, while Section 2 has two global-scale chapters on plant functional traits and whether they are related more to climate or phylogeny. Section 3 has nine chapters focusing on vegetation history, regional vegetation, and how these have influenced current species organizations and distributions. Regions treated include Russia, China, the USA, Mexico and Mediterranean areas. Lastly, Section 4 addresses aspects of vegetation change and plant ecology. Every chapter in this unique book offers original ideas on the topic of vegetation, as the authors are assembled from a world-wide population of leading vegetational ecologists, whose interests range from local communities to global theoretical questions.
"The path of carbon in photosynthesis"for Progress in Botany: 50 years of Calvin-Benson cycle - 30 years of Kelly-Latzko reviews While writing this Foreword and trying to focus my thoughts on the bioch- istry of photosynthesis, a handsome slim hardcover booklet of 104 pages bound in dark blue linen is in front of me on my desk: "The Path of Carbon in Photosynthesis" J. A. Bassham and M. Calvin,1957 I acquired it in the month of my oral Ph. D. -exams, April 1960, to get prepared with the Nobel-laureate's text. In 2004 in his last swan-song review for Progress in Botany Grahame J. Kelly celebrated "The Calvin cycle's golden jubilee"in an overview of 50 years of carbon flowing for the progress in botany. He had met Erwin Latzko in 1970 in another then foremost and now historic place of the biochemistry of photosynthesis, the laboratory of Martin Gibbs at Brandeis University, Massachusetts. Four years later Latzko and Kelly (1974) published their first joint review on photosynthetic carbon metabolism, starting off a long flow of articles on the flow of carbon in the series Progress in Botany. Most faithfully they produced regular accounts of the progress in Progress in Botany every second year, and when Erwin Latzko decided to retire after the 1996 review Grahame Kelly carried on alone.
Scotland’s plants define its landscape – from the heather moorlands of its iconic habitats to the weeds and a garden plants of its towns and cities. Plants have shaped the country’s domestic economy and culture over centuries, providing resources for agriculture and industry as well as food, drink and medicines. They have even inspired children’s games and been used as components in magical charms Drawing together traditional knowledge from archives and oral histories with the work of some of the country’s finest botanical artists, this book is a magnificent celebration of the enormous wealth of Scottish plant lore.
This book explores the agricultural, commercial, and ecological future of plants in relation to mineral nutrition. It covers various topics regarding the role and importance of mineral nutrition in plants including essentiality, availability, applications, as well as their management and control strategies. Plants and plant products are increasingly important sources for the production of energy, biofuels, and biopolymers in order to replace the use of fossil fuels. The maximum genetic potential of plants can be realized successfully with a balanced mineral nutrients supply. This book explores efficient nutrient management strategies that tackle the over and under use of nutrients, check different kinds of losses from the system, and improve use efficiency of the plants. Applied and basic aspects of ecophysiology, biochemistry, and biotechnology have been adequately incorporated including pharmaceuticals and nutraceuticals, agronomical, breeding and plant protection parameters, propagation and nutrients managements. This book will serve not only as an excellent reference material but also as a practical guide for readers, cultivators, students, botanists, entrepreneurs, and farmers.
This book introduces the reader to synthetic or artificial seeds, which refer to alginate encapsulated somatic embryos, vegetative buds or any other micropropagules that can be used as seeds and converted into plantlets after propagating under in vitro or in vivo conditions. Moreover, synthetic seeds retain their potential for regeneration even after low-temperature storage. The production of synthetic or artificial seeds using micropropagules opens up new vistas in agricultural biotechnology. Encapsulated propagules could be used for in vitro regeneration and mass multiplication at reasonable cost. In addition, these propagules may be used for germplasm preservation of elite plant species and the exchange of plant materials between national and international laboratories. This book offers state-of-the-art findings on methods, applications and prospects of synthetic or artificial seeds.
This is a synthesis of several studies on fluxes of carbon, water and energy conducted in a range of European forests encompassing different climates, soils and biomes. The volume covers methodological issues, particularly the eddy covariance technique describing its limitations and practical use. Further, major insights in ecosystem processes gained through investigations in evergreen coniferous, mediterranean and broad-leaved forests are presented. In an integrated effort, atmospheric physicists, ecologists, ecosystem modellers, and remote sensing scientists elucidate the impact of terrestrial ecosystems on the global biogeochemistry of the earth.
This book describes the concepts, strategies and techniques for pulse-crop improvement in the era of climate change, highlighting the latest advances in plant molecular mapping and genome sequencing. Genetic mapping of genes and QTLs has broadened the scope of marker-assisted breeding and map-based cloning in almost all major pulse crops. Genetic transformation, particularly using alien genes conferring resistance to herbicide, insects and diseases has facilitated the development of a huge number of genetically modified varieties of the major pulse crops. Since the genome sequencing of rice in 2002, genomes of over 7 pulse crops have been sequenced. This has resulted in the possibility of deciphering the exact nucleotide sequence and chromosomal positions of agroeconomic genes. Most importantly, comparative genomics and genotyping-by-sequencing has opened up a new vista for exploring wild crop relatives for identification of useful donor genes.
Jointly published with INRA, Paris.This book covers all aspects of the transfer of nitrogen from the soil and air to a final resting place in the seed protein of a crop plant. It describes the physiological and molecular mechanisms of ammonium and nitrate transport and assimilation, including symbiotic nitrogen fixation by the Rhizobiacea. Amino acid metabolism and nitrogen traffic during plant growth and development and details of protein biosynthesis in the seeds are also extensively covered. Finally, the effects of the application of nitrogen fertilisers on plant growth, crop yield and the environment are discussed.Written by international experts in their field, Plant Nitrogen is essential reading for all plant biochemists, biotechnologists, molecular biologists and physiologists as well as plant breeders, agricultural engineers, agronomists and phytochemists. |
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