Perspectives In Pteridology Present And Future (Part Ii)

Download Perspectives In Pteridology Present And Future (Part Ii) PDF Online Free

Author :
Publisher :
ISBN 13 : 9788170194132
Total Pages : 343 pages
Book Rating : 4.1/5 (941 download)

DOWNLOAD NOW!


Book Synopsis Perspectives In Pteridology Present And Future (Part Ii) by : T. N. Bhardwaja

Download or read book Perspectives In Pteridology Present And Future (Part Ii) written by T. N. Bhardwaja and published by . This book was released on 1992 with total page 343 pages. Available in PDF, EPUB and Kindle. Book excerpt: Pteridophytes, Variously Called As Primitive Land Plants, Pioneer Vascular Plants Or Early Land Plants, Represent A Group Of Plants In Turmoil. They Have Served As Nature'S Experimental Group Manifesting Patterns Of A Plant Group Adapting Itself From An Aquatic To Terrestrial Existence.

Perspectives in Pteridology, Present and Future

Download Perspectives in Pteridology, Present and Future PDF Online Free

Author :
Publisher :
ISBN 13 : 9788170193852
Total Pages : 342 pages
Book Rating : 4.1/5 (938 download)

DOWNLOAD NOW!


Book Synopsis Perspectives in Pteridology, Present and Future by : T. N. Bhardwaja

Download or read book Perspectives in Pteridology, Present and Future written by T. N. Bhardwaja and published by . This book was released on 1991 with total page 342 pages. Available in PDF, EPUB and Kindle. Book excerpt: Pteridophytes, Variously Called As Primitive Land Plants, Pioneer Vascular Plants Or Early Land Plants, Represent A Group Of Plants In Turmoil. They Have Served As Nature'S Experimental Group Manifesting Patterns Of A Plant Group Adapting Itself From An Aquatic To Terrestrial Existence. This Aspect Of Plant Morpphology, Considered To Be The Central Theme Dominating Botany Till The Fifties Did Suffer A Decline In Emphasis In The Latter Half Of This Century.

Perspectives in Pteridophytes

Download Perspectives in Pteridophytes PDF Online Free

Author :
Publisher :
ISBN 13 : 9788121107020
Total Pages : 514 pages
Book Rating : 4.1/5 (7 download)

DOWNLOAD NOW!


Book Synopsis Perspectives in Pteridophytes by : S. C. Verma

Download or read book Perspectives in Pteridophytes written by S. C. Verma and published by . This book was released on 2009 with total page 514 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Pteridology in Perspective

Download Pteridology in Perspective PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 700 pages
Book Rating : 4.:/5 (716 download)

DOWNLOAD NOW!


Book Synopsis Pteridology in Perspective by : Josephine M. Camus

Download or read book Pteridology in Perspective written by Josephine M. Camus and published by . This book was released on 1996 with total page 700 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Biology and Evolution of Ferns and Lycophytes

Download Biology and Evolution of Ferns and Lycophytes PDF Online Free

Author :
Publisher :
ISBN 13 : 9780511411946
Total Pages : 480 pages
Book Rating : 4.4/5 (119 download)

DOWNLOAD NOW!


Book Synopsis Biology and Evolution of Ferns and Lycophytes by : Tom A. Ranker

Download or read book Biology and Evolution of Ferns and Lycophytes written by Tom A. Ranker and published by . This book was released on 2008 with total page 480 pages. Available in PDF, EPUB and Kindle. Book excerpt: "With their team of contemporary scholars, the editors present a thorough coverage of fundamental topics necessary for obtaining an up-to-date understanding of the biology of ferns and lycophytes. The book is organized into major topics that build from the individual and its biochemistry and structure, to genetics and populations, to interactions among individuals and the conservation of species, and concludes with perspectives on evolutionary history and classification. Each chapter is organized to review past work, explore current questions, and suggest productive directions for continued discoveries about these fascinating groups of organisms. Written for upper undergraduates, graduates and academic researchers, Biology and Evolution of Ferns and Lycophytes fills a major gap in biological, organism-level, evolutionary literature by providing a review of the biology and evolution of this important group of vascular land plants."--NHBS Environment Bookstore.

Pteridophytes and Gymnosperms

Download Pteridophytes and Gymnosperms PDF Online Free

Author :
Publisher : Springer Science & Business Media
ISBN 13 : 366202604X
Total Pages : 413 pages
Book Rating : 4.6/5 (62 download)

DOWNLOAD NOW!


Book Synopsis Pteridophytes and Gymnosperms by : K.U. Kramer

Download or read book Pteridophytes and Gymnosperms written by K.U. Kramer and published by Springer Science & Business Media. This book was released on 2013-06-29 with total page 413 pages. Available in PDF, EPUB and Kindle. Book excerpt: This encyclopedia offers access to the diversity of ferns and seed plants, the most important groups of green land plants. Available information of general and systematic relevance is synthesized at the level of families. Evidence from virtually all disciplines important to modern taxonomy makes the work a most valuable source of reference not only for taxonomists, but for all who are interested in the various aspects of plant diversity. A revised classification includes a complete inventory of genera along with their diagnostic features, keys for identification, and references to the literature. The first volume deals with pteridophytes and gymnosperms.

Working with Ferns

Download Working with Ferns PDF Online Free

Author :
Publisher : Springer Science & Business Media
ISBN 13 : 1441971629
Total Pages : 395 pages
Book Rating : 4.4/5 (419 download)

DOWNLOAD NOW!


Book Synopsis Working with Ferns by : Helena Fernández

Download or read book Working with Ferns written by Helena Fernández and published by Springer Science & Business Media. This book was released on 2010-11-11 with total page 395 pages. Available in PDF, EPUB and Kindle. Book excerpt: This well timed volume features a selection of chapters composed by experts in their respective fields. It covers a broad range of topics, from its fundamental biology to the fern’s population genetics and environmental and therapeutic applications.

Current Advances in Fern Research

Download Current Advances in Fern Research PDF Online Free

Author :
Publisher : Springer
ISBN 13 : 3319751034
Total Pages : 539 pages
Book Rating : 4.3/5 (197 download)

DOWNLOAD NOW!


Book Synopsis Current Advances in Fern Research by : Helena Fernández

Download or read book Current Advances in Fern Research written by Helena Fernández and published by Springer. This book was released on 2018-03-24 with total page 539 pages. Available in PDF, EPUB and Kindle. Book excerpt: Ferns, collectively, represent an ancient species of vascular plant which has a direct connection to the beginning of life on Earth. Today they are valued for their ornamental appeal, environmental benefit or as sources of health benefiting metabolites. Current pteridology, the study of fern, encompasses a wide range of research activities including, but not limited to, plant physiology, stress tolerance, genetics and genomics. The goal of this book is to compile the most relevant research done with ferns during the last decade. It is organized into four parts: I, Biology and Biotechnology; II, Evolution and Conservation; III, Metabolism and Genetic Resources, and IV, Environment. Each section reveals the utilization of ferns as a tool to explore challenges unique to plant development and adaptation. This project represents our collective effort to raise the awareness of ferns as a model system to study higher plant functions. Among the distinctive features of our proposed book are: (i) a wide range of topics with contributing researchers from all around the world, and (ii) recent advances of theoretic and applied knowledge with implications to crop species of economic value.

Pteridology in the New Millennium

Download Pteridology in the New Millennium PDF Online Free

Author :
Publisher : Springer Science & Business Media
ISBN 13 : 9401728119
Total Pages : 533 pages
Book Rating : 4.4/5 (17 download)

DOWNLOAD NOW!


Book Synopsis Pteridology in the New Millennium by : S. Chandra

Download or read book Pteridology in the New Millennium written by S. Chandra and published by Springer Science & Business Media. This book was released on 2013-04-17 with total page 533 pages. Available in PDF, EPUB and Kindle. Book excerpt: The National Botanical Research Institute came into being as the 13th among a chain of National Laboratories established during April, 1953 under the Council of Scientific and Industrial Research by the Govt. of India for advanced research in fields of specialisation which have a direct bearing on socio-economic, industrial and scientific advancement of the nation. Christened initially as National Botanic Gardens, the nucleus around which the institution took shape under its founder- Director Late Prof. K. N. Kaul, was a large herbarium of Indian flora and a centu- old botanical garden spread over 35 ha of land on the banks of River Gomti in the heart of Lucknow city. It’s a matter of great pleasure and profound satisfaction to me that a Golden Jubilee volume entitled, “Pteridology in the New Millennium” is being published and released during the Golden Jubilee year of NBRI in the honour of Professor B. K. Nayar who laid the foundation of the Pteridology Laboratory of the NBRI, which is now a well equipped laboratory for the study of Indian pteridophytes. Professor Nayar is a holistic Botanist as evident through his contributions and publications in almost all the areas of study of Pteridophyta. The contribution of Professor Nayar towards the development of modern Pteridology and the role of NBRI in it is indeed great and very important. His publications will be valuable for the younger generation of scientists in the field as well as for the more mature research workers and teachers.

Bioactive Compounds in Bryophytes and Pteridophytes

Download Bioactive Compounds in Bryophytes and Pteridophytes PDF Online Free

Author :
Publisher : Springer Nature
ISBN 13 : 3031232437
Total Pages : 774 pages
Book Rating : 4.0/5 (312 download)

DOWNLOAD NOW!


Book Synopsis Bioactive Compounds in Bryophytes and Pteridophytes by : Hosakatte Niranjana Murthy

Download or read book Bioactive Compounds in Bryophytes and Pteridophytes written by Hosakatte Niranjana Murthy and published by Springer Nature. This book was released on 2023-06-20 with total page 774 pages. Available in PDF, EPUB and Kindle. Book excerpt: This reference work provides a comprehensive overview of bioactive compounds investigated in bryophytes and pteridophytes and explores their nutritional, biological, pharmacological and ecological effects. Bryophytes are cosmopolitan lower plants that are rich in phytochemicals including fatty acids, tocopherols, phenolics, terpenoids. Additionally, these plants contain bibenzyls, bis-benzyls, and polyketides which have been demonstrated to have antimicrobial, anti-inflammatory, and cytotoxic activities. Pteridophytes are another group of lower vascular plants which were reported to have useful secondary compounds such as flavonoids, steroids, phenolics, terpenoids, and these plants impart medicinal values including antioxidant, antimicrobial, anti-inflammatory, anti-tumor, and anti-HIV activities. This book contains comprehensive contributions compiled by expert scientists and researchers in this field.The book offers a useful resource for plant biotechnologists, plant biologists, pharmacologists, pharmacists, food technologists, nutritionists, research investigators of the healthcare industry, academia, faculty, and students of biology and biomedical sciences. It also provides a strategic framework for further research and development activities of bryophytes and pteridophytes of the world.

New Perspectives on the Biology of Nectaries and Nectars

Download New Perspectives on the Biology of Nectaries and Nectars PDF Online Free

Author :
Publisher : Frontiers Media SA
ISBN 13 : 2889459969
Total Pages : 262 pages
Book Rating : 4.8/5 (894 download)

DOWNLOAD NOW!


Book Synopsis New Perspectives on the Biology of Nectaries and Nectars by : Clay Carter

Download or read book New Perspectives on the Biology of Nectaries and Nectars written by Clay Carter and published by Frontiers Media SA. This book was released on 2019-08-27 with total page 262 pages. Available in PDF, EPUB and Kindle. Book excerpt: The number of currently known, described and accepted plant species is ca 374,000, of which approximately 295,00 (79%) are angiosperms. Almost 90% of this huge number of flowering plants is pollinated by animals (mostly insects) via nectar-mediated interactions. Notably, three-fourths of the leading global crop plants produce nectar and are animal pollinated, which is estimated to account for one-third of human food resources. Nectar can also be produced on tissues outside of flowers, by so-called extrafloral nectaries, and commonly mediate interactions with ‘body-guard’ ants and other pugnacious insects that defend the plant from herbivores. Extrafloral nectar is present in almost 4,000 plant species, a majority of them in the angiosperms. This brief summary on the occurrence of nectar in the plant kingdom is just to highlight that nectar has a fundamental role in two basal functions that allow the maintenance of our ecosystems: sexual plant reproduction and protection of plants from herbivory. Despite playing essential ecological and evolutionary functions, our current knowledge about nectar is largely incomplete; however, new research directions and perspectives on nectaries and nectars have arisen in recent years. In the last two decades, there were only a few ‘moments’ in which nectar was the main character in international meetings or in published books. In 2002, the first (and only) international meeting “Nectar and nectary: from biology to biotechnology” dedicated exclusively to nectar and nectaries was held in Italy (Montalcino, Siena) and in 2003 the proceedings were published in a special volume of Plant Systematics and Evolution (238, issue 1-4). In 2007, the book Nectar and Nectaries was published (Springer) with most of the contributions provided by authors that attended the meeting in Italy. Another book dedicated to nectar was published in 2015 (Nectar: Production, Chemical Composition and Benefits to Animals and Plants, Nova Science Publishers) covering aspects mainly related to nectar chemical composition and plant-pollinator interactions. Similarly, symposia focused on nectar have been organized within the International Botanical Congress in 2011 and 2017. Considering that the last few years has yielded essential developments in the understanding of nectar biology, we thought now is the moment to further stimulate research on this important topic. This aim has been met through 18 papers published in our Research Topic New Perspectives on the Biology of Nectaries and Nectars, with subjects spanning evolution and ecology to nectar chemistry and nectary structure.

Plant Reproductive Ecology : Patterns and Strategies

Download Plant Reproductive Ecology : Patterns and Strategies PDF Online Free

Author :
Publisher : Oxford University Press, USA
ISBN 13 : 0198021925
Total Pages : 362 pages
Book Rating : 4.1/5 (98 download)

DOWNLOAD NOW!


Book Synopsis Plant Reproductive Ecology : Patterns and Strategies by : Jon and Lesley Lovett-Doust Professor of Biology the University of Windsor

Download or read book Plant Reproductive Ecology : Patterns and Strategies written by Jon and Lesley Lovett-Doust Professor of Biology the University of Windsor and published by Oxford University Press, USA. This book was released on 1988-07-07 with total page 362 pages. Available in PDF, EPUB and Kindle. Book excerpt: This collection of reviews by leading investigators examines plant reproduction and sexuality within a framework of evolutionary ecology, providing an up-to-date account of the field. The contributors discuss conceptual issues, showing the importance of sex allocation, sexual selection and inclusive fitness, and the dimensions of paternity and maternity in plants. The evolution, maintenance, and loss of self-incompatibility in plants, the nature of 'sex choice' in plants, and sex dimorphism are all explored in detail. Specific forms of biotic interactions shaping the evolution of plant reproductive strategy are discussed, and a taxonomically based review of the reproductive ecology of non-angiosperm plant groups, such as bryophytes, ferns, and algae, is presented. Together these studies focus on the complexities of plant life cycles and the distinctive reproductive biologies of these organisms, while showing the similarities between nonflowering plants and the more thoroughly documented flowering species.

Promising Antimicrobials from Natural Products

Download Promising Antimicrobials from Natural Products PDF Online Free

Author :
Publisher : Springer Nature
ISBN 13 : 3030835049
Total Pages : 454 pages
Book Rating : 4.0/5 (38 download)

DOWNLOAD NOW!


Book Synopsis Promising Antimicrobials from Natural Products by : Mahendra Rai

Download or read book Promising Antimicrobials from Natural Products written by Mahendra Rai and published by Springer Nature. This book was released on 2022-02-03 with total page 454 pages. Available in PDF, EPUB and Kindle. Book excerpt: Given novel infectious diseases such as COVID-19 and antibiotic resistance new antimicrobial discovery is an important research area. Considering that nature is a vast source of bioactive molecules with antimicrobial activity, the main aim of this book is to present a comprehensive outlook of current research in the field of natural antimicrobials. It discusses the antimicrobial activity of medicinal plants, beehives, and mushrooms with a global coverage of antimicrobial agents from rich forests of Brazil (Amazon), North-Eastern forests of Peru, Argentina, Colombia, India, Bangladesh, Nepal, Middle East, Turkey, Croatia, Greece, Germany and Russia. The book covers the results of the in vitro screening of antimicrobial activities of extracts and isolated compounds from natural origins. It is divided into three sections: i) Section I, includes natural antimicrobials from plants; ii) Section II incorporates antimicrobial agents/secondary metabolites from plants, and (iii) Section III focuses on antimicrobials from mushrooms, beehive and delivery systems for different types of antimicrobials. Promising Antimicrobials From Natural Products is immensely useful for post graduate students, researchers in plant science, microbiology, biotechnology, pharmacology, pharma companies and those who are interested in herbal, eco-friendly, cost-effective and sustainable antimicrobials

Plant Diversity in India

Download Plant Diversity in India PDF Online Free

Author :
Publisher : I K International Pvt Ltd
ISBN 13 : 938590969X
Total Pages : 782 pages
Book Rating : 4.3/5 (859 download)

DOWNLOAD NOW!


Book Synopsis Plant Diversity in India by : A.K. Bhatnagar

Download or read book Plant Diversity in India written by A.K. Bhatnagar and published by I K International Pvt Ltd. This book was released on 2018-07-24 with total page 782 pages. Available in PDF, EPUB and Kindle. Book excerpt: India has a vast landmass of 328 million hectares, extending from the tropics to the alpine regions, rich wetlands to deserts, islands, long coastline to Western and Eastern Ghats and the high Himalayas. It has equally rich and diverse plant diversity, with over 47,000 species that are already documented. Because of the large population dependence on these plants, expansion of agriculture, urbanization and development efforts, many species are threatened too. Some of the issues concerning plant diversity in India are unique to the country. Taxonomic and floristic studies on all major groups have been carried out but the information is scattered in research papers and regional/local floras, manuals and monographs. This volume intends to bridge this gap. Nine of the thirteen chapters of this volume deals with different plant groups extending from algae to angiosperms and allied groups such as bacteria, fungi, lichens, and myxomycetes. There are chapters dealing with topical issues in global context on biodiversity with special reference to India such as climate change and its impact on biodiversity, crop diversity, and tradomedicalism. Each chapter is written by author(s) specialising on the particular group and having long experience of research in it. Each chapter includes not only distribution and diversity but also major researches, economic uses and conventional human interactions. Lacunae in current knowledge are also pinpointed. The book provides information on ecosystem diversity, flora of special sensitive regions (mangroves, wetland, and coral reefs), and on policies and strategies being adopted for in situ and ex situ conservation.

Pteridology in Perspective

Download Pteridology in Perspective PDF Online Free

Author :
Publisher : Royal Botanic Gardens Kew
ISBN 13 :
Total Pages : 726 pages
Book Rating : 4.3/5 (91 download)

DOWNLOAD NOW!


Book Synopsis Pteridology in Perspective by : Josephine Camus

Download or read book Pteridology in Perspective written by Josephine Camus and published by Royal Botanic Gardens Kew. This book was released on 1996 with total page 726 pages. Available in PDF, EPUB and Kindle. Book excerpt: The contents of this volume represent the range of research discussed at the conference, from the molecular level through anatomy to systematics, physiology, ecology, conservation and horticulture.

Perspectives in Environmental Studies

Download Perspectives in Environmental Studies PDF Online Free

Author :
Publisher : New Age International
ISBN 13 : 8122417558
Total Pages : 262 pages
Book Rating : 4.1/5 (224 download)

DOWNLOAD NOW!


Book Synopsis Perspectives in Environmental Studies by : Anubha Kaushik

Download or read book Perspectives in Environmental Studies written by Anubha Kaushik and published by New Age International. This book was released on 2006 with total page 262 pages. Available in PDF, EPUB and Kindle. Book excerpt: Environmental Studies pertain to a systematic analysis of the natural and man-made world encompassing various scientific, economic, social and ethical aspects. Human impacts leading to large scale degradation of the environment have aroused global concern on environmental issues in the recent years. The apex court has hence, issued directive to impart environmental literacy to all. In this book the fundamental concepts of environmental studies have been introduced and analysed in a simple manner strictly as per the module syllabus designed by the U.G.C. for undergradute courses in science, humanities, engineering, medicine, pharmacy, commerce, management and law. Besides the undergraduate students of all disciplines the book will also be useful for those appearing in various competitive exams since environmental issues now find a focus in most of such examinations. The contents of the book will be of interest to all educationists, planners and policy makers. Key features of the book include a simple and holistic approach with illustrations, tables and specific case studies mainly in the Indian context. The basic terminologies have been defined in the text while introducing the topics and some useful terms mentioned in the text have been explained in the glossary for an easy grasp by students of all disciplines.

A Passion for Birds

Download A Passion for Birds PDF Online Free

Author :
Publisher : Princeton University Press
ISBN 13 : 0691234655
Total Pages : 339 pages
Book Rating : 4.6/5 (912 download)

DOWNLOAD NOW!


Book Synopsis A Passion for Birds by : Mark V. Barrow, Jr.

Download or read book A Passion for Birds written by Mark V. Barrow, Jr. and published by Princeton University Press. This book was released on 2021-08-10 with total page 339 pages. Available in PDF, EPUB and Kindle. Book excerpt: In the decades following the Civil War--as industrialization, urbanization, and economic expansion increasingly reshaped the landscape--many Americans began seeking adventure and aesthetic gratification through avian pursuits. By the turn of the century, hundreds of thousands of middle-and upper-class devotees were rushing to join Audubon societies, purchase field guides, and keep records of the species they encountered in the wild. Mark Barrow vividly reconstructs this story not only through the experiences of birdwatchers, collectors, conservationists, and taxidermists, but also through those of a relatively new breed of bird enthusiast: the technically oriented ornithologist. In exploring how ornithologists struggled to forge a discipline and profession amidst an explosion of popular interest in natural history, A Passion for Birds provides the first book-length history of American ornithology from the death of John James Audubon to the Second World War. Barrow shows how efforts to form a scientific community distinct from popular birders met with only partial success. The founding of the American Ornithologists' Union in 1883 and the subsequent expansion of formal educational and employment opportunities in ornithology marked important milestones in this campaign. Yet by the middle of the twentieth century, when ornithology had finally achieved the status of a modern profession, its practitioners remained dependent on the services of birdwatchers and other amateur enthusiasts. Environmental issues also loom large in Barrow's account as he traces areas of both cooperation and conflict between ornithologists and wildlife conservationists. Recounting a colorful story based on the interactions among a wide variety of bird-lovers, this book will interest historians of science, environmental historians, ornithologists, birdwatchers, and anyone curious about the historical roots of today's birding boom.