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    <subfield code="a">Silva, Giovani Oleg&#xE1;rio da </subfield>
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    <subfield code="a">Pereira, Arione da Silva </subfield>
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    <subfield code="a">Carvalho, Agnaldo Donizete Ferreira de </subfield>
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    <subfield code="a">Azevedo, Fernanda Quintanilha </subfield>
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    <subfield code="a">Sele&#xE7;&#xE3;o genot&#xED;pica de clones de batata para rendimento de tub&#xE9;rculos, aspecto vegetativo e qualidade de fritura</subfield>
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Publica&#xE7;&#xE3;o online; 24 ref.; 6 tables; Summaries (En, Pt)</subfield>
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RESUMO:     Objetivou-se como trabalho verificar o desempenho genot&#xED;pico de clones avan&#xE7;ados de batata para rendimento de tub&#xE9;rculos, aspecto vegetativo das plantas e qualidade de fritura. Os experimentos foram realizados em Canoinhas-SC, Pelotas-RS e Gama-DF. Foram avaliados nove clones e duas cultivares em blocos casualizados, com quatro repeti&#xE7;&#xF5;es. Nos tr&#xEA;s locais foram avaliados os caracteres de rendimento de tub&#xE9;rculos: n&#xFA;mero de tub&#xE9;rculos comerciais, massa de tub&#xE9;rculos comerciais, n&#xFA;mero total de tub&#xE9;rculos, massa total de tub&#xE9;rculos, e a massa m&#xE9;dia de tub&#xE9;rculos. Em Pelotas e Canoinhas foram avaliados tamb&#xE9;m caracteres de qualidade de fritura: peso espec&#xED;fico e cor de fritura, e relativos ao aspecto vegetativo das plantas: vigor vegetativo, comprimento de hastes, e n&#xFA;mero de hastes por planta. Foram determinados os valores genot&#xED;picos a m&#xE9;dia harm&#xF4;nica da performance relativa dos valores gen&#xE9;ticos preditos, os ganhos com a sele&#xE7;&#xE3;o, e ganhos por &#xED;ndice de sele&#xE7;&#xE3;o. Verificou-se que os clones F131-08-06, F161-07-02 e F21-07-09 se destacam para rendimento de tub&#xE9;rculos nos tr&#xEA;s locais, sendo que os clones F21-07-09 e F131-08-06 se adaptam melhor a Pelotas e Canoinhas e o clone F161-07-02 a Canoinhas e Gama. Para qualidade de fritura, se destacam os clones F110-07-01, F161-07-02 e F21-07-09, e para aspecto vegetativo se sobressaem os clones F156-07-19, F21-07-09 e F50-08-01. Na sele&#xE7;&#xE3;o conjunta para todos os caracteres, os clones F21-07-09 e F50-08-01 se aproximaram mais do que seria considerado o gen&#xF3;tipo ideal, ou seja, aqueles que apresentariam desempenho superior para o conjunto de caracteres de acordo com o &#xED;ndice de sele&#xE7;&#xE3;o da menor dist&#xE2;ncia ao ide&#xF3;tipo.  



Palavras-chave:      melhoramento de plantas; Reml/Blup; Solanum tuberosum L</subfield>
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ABSTRACT:     The aim with this work was to verify the genotypic performance of advanced potato clones to tuber yield, vegetative plant aspect and fry quality. The trials were carried at Canoinhas-SC, Pelotas-RS, and Gama-DF. Nine potato clones and two cultivars were evaluated using a randomized complete block design with four replications. In the three locations were evaluated the yield components: number of commercial tubers, mass of commercial tubers, total number of tubers, total mass of tubers, and average mass of tubers. In Pelotas and Canoinhas the fry quality characters: specific gravity and fry color, and relatives to the vegetative plant aspect: plant vigor, length of stem and the number of stems, were too evaluated. The genotypic values, the relative harmonic mean performance of the predicted genetic values, direct gains and the gains by selection index, were estimated. It was verified that the clones F131-08-06, F161-07-02 and F21-07-09 stand out to tuber yield in the three locations, with the F21-07-09 and F131-08-06 clones better adapted to Pelotas and Canoinhas, and the clone F161-07-02 to Canoinhas and Gama. For fry quality, stand out the clones F110-07-01, F161-07-02 and F21-07-09, and to vegetative aspect the clones F156-07-19, F21-07-09 and F50-08-01. In the joint selection to all the characters, the clones F21-07-09 and F50-08-01 are closest to the genotype considered as the ideal one, that is, those that would present superior performance for the character set according to the selection index of the least distance to the ideotype.   



Key words:      plant breeding; Reml/Blup; Solanum tuberosum L.</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">BATATA</subfield>
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    <subfield code="a">GEN&#xD3;TIPO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SELE&#xC7;&#xC3;O</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MELHORAMENTO VEGETAL</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">RENDIMENTO</subfield>
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    <subfield code="0">4656</subfield>
    <subfield code="9">360535</subfield>
    <subfield code="d">Recife-PE Universidade Federal Rural de Pernambuco 2006</subfield>
    <subfield code="o">2026-0919</subfield>
    <subfield code="t">Revista Brasileira de Ci&#xEA;ncias Agr&#xE1;rias (Brazil)</subfield>
    <subfield code="x">1981-1160</subfield>
    <subfield code="g">v. 13(2) p. 1-10; (2018)</subfield>
    <subfield code="w">BR2025005659</subfield>
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    <subfield code="u">http://www.agraria.pro.br/ojs32/index.php/RBCA/article/view/v13i2a5534/351</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">340326</subfield>
    <subfield code="d">340326</subfield>
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