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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20251111135551.0</controlfield>
  <controlfield tag="008">251111b2018    bl.|r|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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    <subfield code="a">F62</subfield>
    <subfield code="b">1123</subfield>
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    <subfield code="a">F63</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Rangel Junior, Ivan Marcos </subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Vasconcello, Marco Antonio da Silva </subfield>
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    <subfield code="a">Rosa, Raul Castro Carriello </subfield>
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    <subfield code="a">Cruvinel, Fabio Ferreira </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Floral biology and physicochemical characterization of wild passion fruit Passiflora setacea d.C BRS P&#xE9;rola do Cerrado cultivated in the state of Rio de Janeiro</subfield>
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Publica&#xE7;&#xE3;o online; 20 ref.; 5 tables; Summaries (En, Pt)</subfield>
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Abstract -      This work aimed to evaluate the floral and physicochemical characteristics of passion fruits BRS P&#xE9;rola do Cerrado cultivar (Passiflora setacea D.C.), as well as its relationship with local climatic factors. Peak flowering, time in days of floral appearance until anthesis and until fruits harvest, floral morphometry, time of flower opening and closing, occurrence of natural self-pollination, geitonogamy and floral incompatibility, physicochemical characteristics of fruits and relationship with climatic variables were evaluated. Under the conditions of this study, it was observed that the flowering peak occurred in November and the time of flower opening ranged from 7:21 pm to 8:40 pm throughout the year, probably influenced by daily solar radiation; while the time of flower closing occurred between 6:00 am and 8:00 pm. After closing, flowers showed no recurrence of floral opening. Flowers of Passiflora setacea species BRS P&#xE9;rola do Cerrado cultivar are self-incompatible and do not allow geitonogamy. Therefore, for fruit formation, cross-pollination is necessary. Regarding fruit setting in the different pollination methods, rates were 34.6% when artificially made and 53.5% in case of natural pollination. Fruits had, on average, longitudinal diameter of 4.9 cm, cross-sectional diameter of 46 mm and fresh mass of 55 g, juice volume of 15.7 ml per fruit, 13.31 &#xB0; Brix and total titratable acidity of 1.7 g / 100g ac. citric.


Index terms:      climate, Passiflora, p&#xE9;rola do cerrado.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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Resumo -      O objetivo deste trabalho foi avaliar as caracter&#xED;sticas florais e f&#xED;sico-qu&#xED;micas do fruto de plantas da cultivar BRS P&#xE9;rola do Cerrado de maracujazeiro silvestre (Passiflora setacea D.C.), bem como sua rela&#xE7;&#xE3;o com os fatores clim&#xE1;ticos locais. Foram avaliados o pico de florescimento; o tempo em dias do aparecimento floral at&#xE9; &#xE0; antese e, em seguida, at&#xE9; &#xE0; colheita dos frutos; a morfometria floral; os hor&#xE1;rios de abertura e de fechamento das flores; a ocorr&#xEA;ncia de autopoliniza&#xE7;&#xE3;o natural; de geitonogamia e de incompatibilidade floral; a caracter&#xED;stica f&#xED;sico-qu&#xED;mica dos frutos e a rela&#xE7;&#xE3;o com as vari&#xE1;veis clim&#xE1;ticas. Nas condi&#xE7;&#xF5;es deste estudo, foi observado que o pico de florescimento ocorreu no m&#xEA;s de novembro e que o hor&#xE1;rio de abertura das flores variou de 19 horas e 21 minutos a 20 horas e 40 minutos ao longo do ano, provavelmente influenciado pela radia&#xE7;&#xE3;o solar di&#xE1;ria; enquanto o hor&#xE1;rio de fechamento das flores ocorreu entre 6 e 8 horas. As flores, ap&#xF3;s seu fechamento, n&#xE3;o apresentaram recorr&#xEA;ncia de abertura floral. As flores da esp&#xE9;cie Passiflora setacea cv. BRS P&#xE9;rola do Cerrado s&#xE3;o autoincompat&#xED;veis e n&#xE3;o possibilitam a geitonogamia, e confirma-se, portanto, para que haja forma&#xE7;&#xE3;o de frutos, a necessidade de poliniza&#xE7;&#xE3;o cruzada. Quanto ao pegamento de frutos nos diferentes m&#xE9;todos de poliniza&#xE7;&#xE3;o, as taxas foram de 34,6% quando foram feitas de forma artificial e de 53,5% quando houve poliniza&#xE7;&#xE3;o natural. Os frutos apresentaram, em m&#xE9;dia, di&#xE2;metro longitudinal de 4,9 cm, di&#xE2;metro transversal de 4,6 cm e massa fresca de 55 g, volume de suco de 15,7 mL por fruto, 13,31&#xBA; Brix e acidez total titul&#xE1;vel de 1,7 g/100g &#xE1;c. c&#xED;trico.



Termos de indexa&#xE7;&#xE3;o:      clima, Passiflora, p&#xE9;rola do cerrado.</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MARACUJ&#xC1;</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONDI&#xC7;&#xC3;O AMBIENTAL</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CRESCIMENTO</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FLORA&#xC7;&#xC3;O</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ANTESE</subfield>
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    <subfield code="a">FRUTO</subfield>
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    <subfield code="a">PROPRIEDADE F&#xCD;SICO-QU&#xCD;MICA</subfield>
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    <subfield code="a">FISIOLOGIA VEGETAL</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">805</subfield>
    <subfield code="9">317037</subfield>
    <subfield code="d">Jaboticabal-SP Sociedade Brasileira de Fruticultura 1978</subfield>
    <subfield code="o">2024-3599</subfield>
    <subfield code="t">Revista Brasileira de Fruticultura (Brazil)</subfield>
    <subfield code="x">0100-2945</subfield>
    <subfield code="g">v. 40(6) p. 1-9; (2018)</subfield>
    <subfield code="w">BR2025005054</subfield>
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    <subfield code="u">https://www.scielo.br/j/rbf/a/ShBWWh5sxThfb8NMw7j6YjH/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">339022</subfield>
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