Plants have long been genetically modified through crossbreeding and other basic agricultural techniques to make crops more resilient, nutritious, and profitable. In recent decades, however, advances in genetic engineering--including the ability to blend genetic material from animals with that of plants--have allowed farmers to grow crops that resist insect pests, weeds, viruses, and drought; provide increased iron or beta carotene; deliver vaccines and antibodies; reduce common allergens and pollutants; and augment marketable qualities such as delayed ripening. The complicated scientific, environmental, legal, cultural, and ethical issues surrounding these crops are being hotly debated all over the world. In Seeds for the Future, an internationally respected molecular geneticist and food researcher, Jennifer A. Thomson, describes how these crops are developed, distributed, and regulated.
Plants have long been genetically modified through crossbreeding and other basic agricultural techniques to make crops more resilient, nutritious, and profitable. In recent decades, however, advances in genetic engineering--including the ability to blend genetic material from animals with that of plants--have allowed farmers to grow crops that resist insect pests, weeds, viruses, and drought; provide increased iron or beta carotene; deliver vaccines and antibodies; reduce common allergens and pollutants; and augment marketable qualities such as delayed ripening. The complicated scientific, environmental, legal, cultural, and ethical issues surrounding these crops are being hotly debated all over the world. In Seeds for the Future, an internationally respected molecular geneticist and food researcher, Jennifer A. Thomson, describes how these crops are developed, distributed, and regulated.
Jennifer Thomson separates fact from fiction and explains why and how GM crops can help us combat poverty, starvation and disease in the developing world, in a safe and responsible way. She explains the technology and looks at the differences and similarities between genetic modification, conventional plant breeding, and natural processes such as cross pollination and mutations. There are chapters devoted to controversial issues such as food safety (for GM crops and organically grown food), patents labelling, regulations and controls, and a section dealing with frequently-asked questions. It ends with a focus on Africa and possible future developments in GM technology. Technical terms are explained and appendices provide additional information on testing for allergens, horizontal gene transfer, and international food safety assessment documents. For those who wish to explore the subject further, it also provides a list of more than 60 web sites dealing with issues related to the GM debate.
Feeding is invoked in some way in almost all the encounters and associations between different species. The choice of food is immense: plants grow in a multitude of forms, from seaweeds to cactuses and from grasses to forest trees: animal prey is available from tiny krill in the oceans to antelopes on the plains. As almost every species is accessible to another with the right feeding strategy, there is a continual evolutionary jostling between eater and eaten for the advantage over the other. Among both plants and animals elaborate strategies have evolved for exploring the surrounding life as food. The feeding behavior of predators is based on a search and strike strategy. In contrast, grazers live surrounded by their food and are relatively immobile. Such animals as impalas and grasshoppers, whose persistent feeding make them ready prey, have evolved means of avoiding the notice of predators or methods of speedy escape. Plants that digest animal tissue have evolved complex and devious means to attract prey. The variations in style of these feeding encounters and the precision involved in some of the feeding mechanisms are the themes of Feeding Strategy.
Cinephiles rejoice! From Mental Floss, an online destination for more than a billion curious minds since its founding in 2001, comes the ultimate book for movie lovers. The Curious Movie Buff is filled with fascinating facts and behind-the-scenes insights about the making of your favorite movies from the last 50 years. Every film fan will find something to love, with the team at Mental Floss profiling more than 60 films of the past half-century, from well-known blockbusters to critical favorites and cult classics. The highlighted titles span across various decades and genres and include iconic franchises like Star Wars and The Lord of the Rings, Oscar-winning classics like The Godfather and Titanic, rip-roaring comedies from Blazing Saddles and The Big Lebowski, indie hits like Reservoir Dogs and Paranormal Activity, and superhero favorites such as Superman and The Dark Knight. Throughout are quirky sidebars from the Mental Floss archives, such “Marvel Cinematic Universe Movie Locations You Can Visit IRL,” “Remakes That Are Better than the Original Movie,” The 25 Best Movie Endings of All Time,” “Summer ‘Blockbusters’ That Completely Tanked at the Box Office,” and “The Best Movie Trailers Ever.” TRIVIA ABOUT MORE THAN 60 MOVIES: Get the inside scoop, fascinating facts, and behind-the-scenes trivia on the greatest movies from the past 50 years, from serious dramas such as The Godfather to seriously funny comedies like The Big Lebowski FASCINATING AND INLayoutIVE LISTS: Learn about movie locations you can visit, what movies have the best endings, and which movies scraped the bottom of the barrel with Mental Floss’s info-packed lists SOMETHING FOR EVERYONE: Whether you’re in the mood for a classic, jonesing for a good Western, wondering what sci-fi films you’ve missed, or just want to discover a new movie, the team at Mental Floss will steer you in the right direction THE PERFECT GIFT FOR MOVIE FANS: Mental Floss: The Curious Movie Buff is the ideal gift for the film enthusiasts in your life.
Chemistry? No problem! This Big Fat Notebook covers everything you need to know during a year of high school chemistry class, breaking down one big bad subject into accessible units. Learn to study better and get better grades using mnemonic devices, definitions, diagrams, educational doodles, and quizzes to recap it all. Including: Atoms, elements, compounds and mixtures The periodic table Quantum theory Bonding The mole Chemical reactions and calculations Gas laws Solubility pH scale Titrations Le Chatelier's principle ...and much more!
Attitudes to GM crops continue to generate tension, even though they have been grown commercially for over 20 years. Negative sentiment towards their development limits their adoption in Western countries, despite there being no evidence of harm to human health. These unfounded concerns about genetically modified crops have also inhibited uptake in many countries throughout Africa and Asia, having a major impact on agricultural productivity and preventing the widespread cultivation of potentially life-saving crops. GM Crops and the Global Divide traces the historical importance that European attitudes to past colonial influences, aid, trade and educational involvement have had on African leaders and their people. The detrimental impact that these attitudes have on agricultural productivity and food security continues to be of growing importance, especially in light of climate change, drought and the potential rise in sea levels – the effects of which could be mitigated by the cultivation of GM and gene-edited crops. Following on from her previous books Genes for Africa, GM Crops: The Impact and the Potential and Food for Africa, Jennifer Thomson unravels the reasons behind these negative attitudes towards GM crop production. By addressing the detrimental effects that anti-GM opinions have on nutrition security in developing countries and providing a clear account of the science to counter these attitudes, she hopes to highlight and ultimately bridge this global divide.
This authoritative resource offers professionals and students valuable assistance with their work and studies involving microwave circuit analysis and design. Readers gain a thorough understanding of the properties of planar transmission lines for integrated circuits. Moreover, this practical book presents matrix and computer-aided methods for analysis and design of circuit components. Engineers find in-depth details on input, output, and interstage networks, as well as coverage of stability, noise, and signal distortion.
This book represents the eighth edition of what has become an established reference work, MAJOR COMPANIES OF THE Guide to the FAR EAST & AUSTRALASIA. This volume has been carefully researched and updated since publication of the previous arrangement of the book edition, and provides more company data on the most important companies in the region. The information in the This book has been arranged in order to allow the reader to book was submitted mostly by the companies themselves, find any entry rapidly and accurately. completely free of charge. For the second time, a third volume has been added to the series, covering major companies in Company entries are listed alphabetically within each section; Australia and New Zealand. in addition three indexes are provided on coloured paper at the back of the book. The companies listed have been selected on the grounds of the size of their sales volume or balance sheet or their The alphabetical index to companies throughout Australia & importance to the business environment of the country in New Zealand lists all companies having entries in the book which they are based. irrespective of their main country of operation. The book is updated and published every year. Any company The alphabetical index to companies within Australia & New that considers it is eligible for inclusion in the next edition of Zealand lists companies by their country of operation.
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