The Breeding Experiment

The Breeding Experiment PDF Author: Laura Dohner
Publisher:
ISBN: 9781950597130
Category :
Languages : en
Pages :

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The Breeding Experiment

The Breeding Experiment PDF Author: Laura Dohner
Publisher:
ISBN: 9781950597130
Category :
Languages : en
Pages :

Get Book Here

Book Description


How to Tame a Fox (and Build a Dog)

How to Tame a Fox (and Build a Dog) PDF Author: Lee Alan Dugatkin
Publisher: University of Chicago Press
ISBN: 022659971X
Category : History
Languages : en
Pages : 237

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Book Description
Tucked away in Siberia, there are furry, four-legged creatures with wagging tails and floppy ears that are as docile and friendly as any lapdog. But, despite appearances, these are not dogs—they are foxes. They are the result of the most astonishing experiment in breeding ever undertaken—imagine speeding up thousands of years of evolution into a few decades. In 1959, biologists Dmitri Belyaev and Lyudmila Trut set out to do just that, by starting with a few dozen silver foxes from fox farms in the USSR and attempting to recreate the evolution of wolves into dogs in real time in order to witness the process of domestication. This is the extraordinary, untold story of this remarkable undertaking. Most accounts of the natural evolution of wolves place it over a span of about 15,000 years, but within a decade, Belyaev and Trut’s fox breeding experiments had resulted in puppy-like foxes with floppy ears, piebald spots, and curly tails. Along with these physical changes came genetic and behavioral changes, as well. The foxes were bred using selection criteria for tameness, and with each generation, they became increasingly interested in human companionship. Trut has been there the whole time, and has been the lead scientist on this work since Belyaev’s death in 1985, and with Lee Dugatkin, biologist and science writer, she tells the story of the adventure, science, politics, and love behind it all. In How to Tame a Fox, Dugatkin and Trut take us inside this path-breaking experiment in the midst of the brutal winters of Siberia to reveal how scientific history is made and continues to be made today. To date, fifty-six generations of foxes have been domesticated, and we continue to learn significant lessons from them about the genetic and behavioral evolution of domesticated animals. How to Tame a Fox offers an incredible tale of scientists at work, while also celebrating the deep attachments that have brought humans and animals together throughout time.

Bulletin

Bulletin PDF Author:
Publisher:
ISBN:
Category : Animal industry
Languages : en
Pages : 660

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Hybrid

Hybrid PDF Author: Noel Kingsbury
Publisher: University of Chicago Press
ISBN: 0226437132
Category : Gardening
Languages : en
Pages : 510

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Book Description
"Noel Kingsbury reveals that even those imaginary perfect foods are themselves far from anything that could properly be called natural, rather, they represent the end of a millennia-long history of selective breeding and hybridization. Starting his story at the birth of agriculture, Kingsbury traces the history of human attempts to make plants more reliable, productive, and nutritiousa story that owes as much to accident and error as to innovation and experiment. Drawing on historical and scientific accounts, as well as a rich trove of anecdotes, Kingsbury shows how scientists, amateur breeders, and countless anonymous farmers and gardeners slowly caused the evolutionary pressures of nature to be supplanted by those of human needs and thus led us from sparse wild grasses to succulent corn cobs, and from mealy, white wild carrots to the juicy vegetables we enjoy today. At the same time, Kingsbury reminds us that contemporary controversies over the Green Revolution and genetically modified crops are not new, plant breeding has always had a political dimension."--Publisher's description.

Breed Your Own Vegetable Varieties

Breed Your Own Vegetable Varieties PDF Author: Carol Deppe
Publisher: Chelsea Green Publishing
ISBN: 1890132721
Category : Gardening
Languages : en
Pages : 386

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Book Description
"[Book title] is the definitive guide to plant breeding and seed saving for the serious home gardener and the small-scale farmer or commercial grower. Discover: how to breed for a wide range of different traits (flavor, size, shape, or color; cold or heat tolerance; pest and disease resistance; and regional adaptation); how to save seed and maintain varieties; how to conduct your own variety trials and other farm- or garden-based research; how to breed for performance under organic or sustainable growing methods."--Back cover.

Technical Bulletin

Technical Bulletin PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 130

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Proceedings

Proceedings PDF Author:
Publisher:
ISBN:
Category : Forest genetics
Languages : en
Pages : 404

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Bulletin

Bulletin PDF Author: New Jersey. Dept. of Agriculture
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 764

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Report of the Secretary of Agriculture

Report of the Secretary of Agriculture PDF Author: United States. Department of Agriculture
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 868

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Meiosis and mitosis

Meiosis and mitosis PDF Author: The Open University
Publisher: The Open University
ISBN:
Category :
Languages : en
Pages : 85

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Book Description
This 8-hour free course looked at how units of inheritance are transmitted from one generation to the next.