Isolamento e descricao de endospermas duplo-mutantes de milho (Zea mays L.) envolvendo o gene opaco-2

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ISBN 13 :
Total Pages : 77 pages
Book Rating : 4.:/5 (676 download)

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Book Synopsis Isolamento e descricao de endospermas duplo-mutantes de milho (Zea mays L.) envolvendo o gene opaco-2 by : H. M. Barbosa

Download or read book Isolamento e descricao de endospermas duplo-mutantes de milho (Zea mays L.) envolvendo o gene opaco-2 written by H. M. Barbosa and published by . This book was released on 1978 with total page 77 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Isolamento e descricao fenotipica de endospermas duplo mutantes de milho (Zea mays L.) envolvendo o gene farinaceo-2

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ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (79 download)

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Book Synopsis Isolamento e descricao fenotipica de endospermas duplo mutantes de milho (Zea mays L.) envolvendo o gene farinaceo-2 by : H.M. Barbosa

Download or read book Isolamento e descricao fenotipica de endospermas duplo mutantes de milho (Zea mays L.) envolvendo o gene farinaceo-2 written by H.M. Barbosa and published by . This book was released on 1978 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Corn

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ISBN 13 :
Total Pages : 824 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis Corn by : Robert W. Jugenheimer

Download or read book Corn written by Robert W. Jugenheimer and published by . This book was released on 1985 with total page 824 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Brazilian Journal of Genetics

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ISBN 13 :
Total Pages : 686 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis Brazilian Journal of Genetics by :

Download or read book Brazilian Journal of Genetics written by and published by . This book was released on 1978 with total page 686 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Bibliography of Agriculture

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ISBN 13 :
Total Pages : 1326 pages
Book Rating : 4.F/5 ( download)

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Book Synopsis Bibliography of Agriculture by :

Download or read book Bibliography of Agriculture written by and published by . This book was released on 1979 with total page 1326 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Bibliography of Agriculture with Subject Index

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ISBN 13 :
Total Pages : 1322 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Bibliography of Agriculture with Subject Index by :

Download or read book Bibliography of Agriculture with Subject Index written by and published by . This book was released on 1979 with total page 1322 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Agrindex

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ISBN 13 :
Total Pages : 868 pages
Book Rating : 4.E/5 ( download)

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Book Synopsis Agrindex by :

Download or read book Agrindex written by and published by . This book was released on 1980 with total page 868 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Isolamento e descricao de endrospermas duplo-mutantes de milho (Zea mays L.) envolvendo o gene opaco-2

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ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (79 download)

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Book Synopsis Isolamento e descricao de endrospermas duplo-mutantes de milho (Zea mays L.) envolvendo o gene opaco-2 by : H.M. Brabosa

Download or read book Isolamento e descricao de endrospermas duplo-mutantes de milho (Zea mays L.) envolvendo o gene opaco-2 written by H.M. Brabosa and published by . This book was released on 1978 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Analise genetica de endospermas translucido e mosaicos originados de plantas homozigotas para o gene o2 (opaco-2) em milho (Zea mays L.).

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ISBN 13 :
Total Pages : 76 pages
Book Rating : 4.:/5 (79 download)

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Book Synopsis Analise genetica de endospermas translucido e mosaicos originados de plantas homozigotas para o gene o2 (opaco-2) em milho (Zea mays L.). by : A.J. Prioli

Download or read book Analise genetica de endospermas translucido e mosaicos originados de plantas homozigotas para o gene o2 (opaco-2) em milho (Zea mays L.). written by A.J. Prioli and published by . This book was released on 1980 with total page 76 pages. Available in PDF, EPUB and Kindle. Book excerpt: LEITE (1979) submeteu sementes de milho da variedade 'Opaco-2 Colombiano' a tratamento com o mutagenico quimico alquilante etil-metano sulfonato (EMS) em varias concentracoes. Na geracao de sementes M3 manifestou-se um mosaicismo normal/opaco em alguns endospermas. Neste trabalho, objetivou-se a determinacao das causas e o comportamento genetico desse mosaicismo. Para tanto, plantas originadas de sementes M3 mosaicas foram autopolinizadas e algumas cruzadas com linhagens de endosperma normal e opaco-2. Foram feitos testes para a atividade dos elementos controladores Ac e Spm utilizando-se, respectivamente, os alelos testadores wx m-1 e wx m-8. Alem disso,foram determinados os teores de lisina (L). proteina (P) e lisina na proteina (L/P) em endospermas com diferentes graus de mosaicismo. O masaicismo atingiu tambem na descendencia de uma semente M1 que serviu de testemunha, Isso evidencia que os fatores geneticos envolvidos nao surgiram ou foram ativados pelo EMS, mas estavem latentes na variedade e se manifestaram espontaneamente. O mosaicismo incluiu endospermas opacos com manchas vitreas pequenas, passando por classes intermediarias, ate endospermas vitreos com manchas opacas pequenas. Entretanto, ha evidencias de que endospermas completamente vitreos e, muitas vezes, os completamente opacos representam extremos do mosaicismo, que ocorreriam pelo retardamento na formacao de manchas opacas e vitreas, respectivamente. Alem disso, ha indicacoes de sensibilidade a fatores ambientais na expressao do (...).