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Registro Completo |
Biblioteca(s): |
Embrapa Acre; Embrapa Florestas; Embrapa Meio-Norte. |
Data corrente: |
24/10/2016 |
Data da última atualização: |
29/05/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MAIA, M. C. C.; ALMEIDA, A. da S.; MACEDO, L. M.; RESENDE, M. D. V. de; LACERDA, M. N. de; VASCONCELOS, L. F. L.; OLIVEIRA, L. C. de; SILVA, R. B. da. |
Afiliação: |
MARIA CLIDEANA CABRAL MAIA, CPAMN; ADRIANO DA SILVA ALMEIDA, UESPI; LUCIANO MEDINA MACEDO, UFPR; MARCOS DEON VILELA DE RESENDE, CNPF; MAIRLA NASCIMENTO DE LACERDA, UESPI; LUCIO FLAVO LOPES VASCONCELOS, CPAMN; LUIS CLAUDIO DE OLIVEIRA, CPAF-Acre; ROSSANA BORGES DA SILVA, UESPI. |
Título: |
Heritability, repeatability, and genetic gains in a improvement population of cajuízeiro. |
Título original: |
Herdabilidade, repetibilidade e ganhos genéticos em uma população de melhoramento de cajuízeiro. |
Ano de publicação: |
2016 |
Fonte/Imprenta: |
Revista Árvore, v. 40, n. 4, p. 715-722, 2016. |
DOI: |
http://dx.doi.org/10.1590/0100-67622016000400015 |
Idioma: |
Inglês |
Conteúdo: |
Brasil. O objetivo deste trabalho foi estimar os coeficientes de herdabilidade e repetibilidade das
variáveis agrotecnológicas e predizer os ganhos genéticos de uma população de melhoramento de cajuí da
Embrapa Meio Norte. Os dados das variáveis estudadas de cada safra foram avaliados no programa Selegen-
REML/BLUP. A ordem das variáveis analisadas foi: V1: peso do fruto (PF, em g), V2: peso do pedúnculo
(PP, em g), V3: peso da castanha (PC, em g), V4: diâmetro basal (DB, em cm), V5: diâmetro apical (DA,
em cm), V6: comprimento do fruto (CP, em cm), V7: firmeza do endosperma (FIRMEZA, em N), V8: teor de
vitamina C (VitC, em mg/100g), V9: teor de sólidos solúveis totais (SST, em %), V10: pH do endosperma (pH),
V11: acidez total titulável (ATT, em %) e V12: relação STT/ATT (adimensional). O peso do fruto e teor de
vitamina C podem ter seus valores preditos a partir do diâmetro basal e/ou comprimento do pedúnculo cujas
medidas são de fácil mensuração. As medianas e altas estimativas dos coeficientes de herdabilidade e repetibilidade
possibilitaram selecionar precocemente um dos genótipos, 4, com acurácia a partir de duas medições (anos).
O genótipo 4 apresentou as maiores médias para os atributos físicos e tecnológicos do fruto, podendo ser considerado
candidato à seleção para reprodução assexuada no cultivo com objetivo duplo (consumo in natura e industrializado). |
Palavras-Chave: |
Caju do campo; Cassuvium; Fitomejoramiento; Future means; Genética cuantitativa; Genética quantitativa; Herdabilidade; Heredabilidad; Metodologia REML/BLUP; Multi characteristics; Repetibilidad; Repetibilidade. |
Thesagro: |
Análise estatística; Cajuí; Características Agronômicas; Hereditariedade; Melhoramento genético vegetal; Método estatístico. |
Thesaurus Nal: |
Agronomic traits; Anacardium; Heritability; Plant breeding; Quantitative genetics; Repeatability. |
Categoria do assunto: |
G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/149122/1/ArtigoClideanaRevistaArvore2016.pdf
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Marc: |
LEADER 03035naa a2200517 a 4500 001 2055236 005 2023-05-29 008 2016 bl uuuu u00u1 u #d 024 7 $ahttp://dx.doi.org/10.1590/0100-67622016000400015$2DOI 100 1 $aMAIA, M. C. C. 240 $aHerdabilidade, repetibilidade e ganhos genéticos em uma população de melhoramento de cajuízeiro. 245 $aHeritability, repeatability, and genetic gains in a improvement population of cajuízeiro.$h[electronic resource] 260 $c2016 520 $aBrasil. O objetivo deste trabalho foi estimar os coeficientes de herdabilidade e repetibilidade das variáveis agrotecnológicas e predizer os ganhos genéticos de uma população de melhoramento de cajuí da Embrapa Meio Norte. Os dados das variáveis estudadas de cada safra foram avaliados no programa Selegen- REML/BLUP. A ordem das variáveis analisadas foi: V1: peso do fruto (PF, em g), V2: peso do pedúnculo (PP, em g), V3: peso da castanha (PC, em g), V4: diâmetro basal (DB, em cm), V5: diâmetro apical (DA, em cm), V6: comprimento do fruto (CP, em cm), V7: firmeza do endosperma (FIRMEZA, em N), V8: teor de vitamina C (VitC, em mg/100g), V9: teor de sólidos solúveis totais (SST, em %), V10: pH do endosperma (pH), V11: acidez total titulável (ATT, em %) e V12: relação STT/ATT (adimensional). O peso do fruto e teor de vitamina C podem ter seus valores preditos a partir do diâmetro basal e/ou comprimento do pedúnculo cujas medidas são de fácil mensuração. As medianas e altas estimativas dos coeficientes de herdabilidade e repetibilidade possibilitaram selecionar precocemente um dos genótipos, 4, com acurácia a partir de duas medições (anos). O genótipo 4 apresentou as maiores médias para os atributos físicos e tecnológicos do fruto, podendo ser considerado candidato à seleção para reprodução assexuada no cultivo com objetivo duplo (consumo in natura e industrializado). 650 $aAgronomic traits 650 $aAnacardium 650 $aHeritability 650 $aPlant breeding 650 $aQuantitative genetics 650 $aRepeatability 650 $aAnálise estatística 650 $aCajuí 650 $aCaracterísticas Agronômicas 650 $aHereditariedade 650 $aMelhoramento genético vegetal 650 $aMétodo estatístico 653 $aCaju do campo 653 $aCassuvium 653 $aFitomejoramiento 653 $aFuture means 653 $aGenética cuantitativa 653 $aGenética quantitativa 653 $aHerdabilidade 653 $aHeredabilidad 653 $aMetodologia REML/BLUP 653 $aMulti characteristics 653 $aRepetibilidad 653 $aRepetibilidade 700 1 $aALMEIDA, A. da S. 700 1 $aMACEDO, L. M. 700 1 $aRESENDE, M. D. V. de 700 1 $aLACERDA, M. N. de 700 1 $aVASCONCELOS, L. F. L. 700 1 $aOLIVEIRA, L. C. de 700 1 $aSILVA, R. B. da 773 $tRevista Árvore$gv. 40, n. 4, p. 715-722, 2016.
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Registro original: |
Embrapa Meio-Norte (CPAMN) |
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Biblioteca(s): |
Embrapa Amazônia Oriental. |
Data corrente: |
07/06/2023 |
Data da última atualização: |
07/06/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 5 |
Autoria: |
ATHAÍDE, L. G.; JOSET, W. C. L.; ALMEIDA, J. C. F. de; PANTOJA, M. H. de A.; NORONHA, R. de P. P.; BEZERRA, A. S.; BARBOSA, A. V. C.; MARTORANO, L. G.; SILVA, J. A. R. da; LOURENÇO JUNIOR, J. de B. |
Afiliação: |
LETÍCIA GODINHO ATHAÍDE, UFPA; WALERIA CRISTINA LOPES JOSET, UFPA; JEAN CAIO FIGUEIREDO DE ALMEIDA, UFRA; MESSY HENNEAR DE ANDRADE PANTOJA, UFPA; RAFAELLA DE PAULA PACHECO NORONHA, UFRA; ANDRÉIA SANTANA BEZERRA, UFPA; ANTÔNIO VINICIUS CORRÊA BARBOSA, UFRA; LUCIETA GUERREIRO MARTORANO, CPATU; JAMILE ANDRÉA RODRIGUES DA SILVA, UFRA; JOSÉ DE BRITO LOURENÇO JÚNIOR, UFPA. |
Título: |
Thermoregulatory and Behavioral Responses of Buffaloes With and Without Direct Sun Exposure During Abnormal Environmental Condition in Marajó Island, Pará, Brazil. |
Ano de publicação: |
2020 |
Fonte/Imprenta: |
Frontiers in Veterinary Science, v. 7, Article 522551, Nov. 2020. |
DOI: |
https://doi.org/10.3389/fvets.2020.522551 |
Idioma: |
Inglês |
Conteúdo: |
This study aimed to assess the effect of thermal-hydraulic variables in female buffaloes with or without direct solar exposure in a year of strong El Niño through behavior responses and infrared thermography to reinforce the environmental comfort indicators, in Marajó Island, Pará, Brazil. The experiment was carried out in Cachoeira do Arari municipality and 20 female Murrah buffaloes were randomly assigned to two groups: Group WS (n = 10) was kept in pickets with native trees. Group NS (n = 10) was kept in crush squeeze with no shade. Data on air temperature (AT, °C), relative air humidity (RH, %), wind velocity (WV, m/s), rectal temperature (RT), respiratory rate (RR), and body surface temperature (BST) were collected. Practical Buffalo Comfort Climatic Condition Index (BCCCI), practical Buffalo Environmental Comfort Index (BECI), Temperature and Humidity Index (THI) and Benezra's Thermal Comfort Index (BTCI) were obtained. Infrared thermography analysis was carried out with a FLIR T-series T640bx camera. Data on time spent grazing, ruminating, idleness, and in other activities were recorded. A significant difference in AT of ~1°C was found between the groups at 6 a.m., 10 a.m. and 6 p.m. THI indicated emergency conditions. Female buffaloes were at danger PBCCCI conditions at 2 p.m. There was also significant difference for RT between treatments at 10 a.m., 2 p.m. and 6 p.m., whose values were higher (P < 0.05) for animals from NS Group, with the highest mean time at 2 p.m. Pearson correlation was significant and positive (P < 0.01) between RT mean and VUL, TI and ORB mean, maximum and minimum temperatures. The total time given to grazing was 518.2 min for the group NS and 629.5 min for the group WS. Rumination was more pronounced in the afternoon shift for the group NS. Buffaloes kept in a system with trees graze, ruminate and perform other activities with more intensity than animals raised in systems without access to shade, and tend to hyperthermia, mainly at 10 a.m. and 2 p.m., in Marajó Island, Pará, Brazil. MenosThis study aimed to assess the effect of thermal-hydraulic variables in female buffaloes with or without direct solar exposure in a year of strong El Niño through behavior responses and infrared thermography to reinforce the environmental comfort indicators, in Marajó Island, Pará, Brazil. The experiment was carried out in Cachoeira do Arari municipality and 20 female Murrah buffaloes were randomly assigned to two groups: Group WS (n = 10) was kept in pickets with native trees. Group NS (n = 10) was kept in crush squeeze with no shade. Data on air temperature (AT, °C), relative air humidity (RH, %), wind velocity (WV, m/s), rectal temperature (RT), respiratory rate (RR), and body surface temperature (BST) were collected. Practical Buffalo Comfort Climatic Condition Index (BCCCI), practical Buffalo Environmental Comfort Index (BECI), Temperature and Humidity Index (THI) and Benezra's Thermal Comfort Index (BTCI) were obtained. Infrared thermography analysis was carried out with a FLIR T-series T640bx camera. Data on time spent grazing, ruminating, idleness, and in other activities were recorded. A significant difference in AT of ~1°C was found between the groups at 6 a.m., 10 a.m. and 6 p.m. THI indicated emergency conditions. Female buffaloes were at danger PBCCCI conditions at 2 p.m. There was also significant difference for RT between treatments at 10 a.m., 2 p.m. and 6 p.m., whose values were higher (P < 0.05) for animals from NS Group, with the highest mean time at 2 p.m... Mostrar Tudo |
Palavras-Chave: |
Conforto ambiental; Termografia. |
Thesagro: |
Búfalo. |
Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1154362/1/Thermoregulatory.pdf
|
Marc: |
LEADER 03009naa a2200277 a 4500 001 2154362 005 2023-06-07 008 2020 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.3389/fvets.2020.522551$2DOI 100 1 $aATHAÍDE, L. G. 245 $aThermoregulatory and Behavioral Responses of Buffaloes With and Without Direct Sun Exposure During Abnormal Environmental Condition in Marajó Island, Pará, Brazil.$h[electronic resource] 260 $c2020 520 $aThis study aimed to assess the effect of thermal-hydraulic variables in female buffaloes with or without direct solar exposure in a year of strong El Niño through behavior responses and infrared thermography to reinforce the environmental comfort indicators, in Marajó Island, Pará, Brazil. The experiment was carried out in Cachoeira do Arari municipality and 20 female Murrah buffaloes were randomly assigned to two groups: Group WS (n = 10) was kept in pickets with native trees. Group NS (n = 10) was kept in crush squeeze with no shade. Data on air temperature (AT, °C), relative air humidity (RH, %), wind velocity (WV, m/s), rectal temperature (RT), respiratory rate (RR), and body surface temperature (BST) were collected. Practical Buffalo Comfort Climatic Condition Index (BCCCI), practical Buffalo Environmental Comfort Index (BECI), Temperature and Humidity Index (THI) and Benezra's Thermal Comfort Index (BTCI) were obtained. Infrared thermography analysis was carried out with a FLIR T-series T640bx camera. Data on time spent grazing, ruminating, idleness, and in other activities were recorded. A significant difference in AT of ~1°C was found between the groups at 6 a.m., 10 a.m. and 6 p.m. THI indicated emergency conditions. Female buffaloes were at danger PBCCCI conditions at 2 p.m. There was also significant difference for RT between treatments at 10 a.m., 2 p.m. and 6 p.m., whose values were higher (P < 0.05) for animals from NS Group, with the highest mean time at 2 p.m. Pearson correlation was significant and positive (P < 0.01) between RT mean and VUL, TI and ORB mean, maximum and minimum temperatures. The total time given to grazing was 518.2 min for the group NS and 629.5 min for the group WS. Rumination was more pronounced in the afternoon shift for the group NS. Buffaloes kept in a system with trees graze, ruminate and perform other activities with more intensity than animals raised in systems without access to shade, and tend to hyperthermia, mainly at 10 a.m. and 2 p.m., in Marajó Island, Pará, Brazil. 650 $aBúfalo 653 $aConforto ambiental 653 $aTermografia 700 1 $aJOSET, W. C. L. 700 1 $aALMEIDA, J. C. F. de 700 1 $aPANTOJA, M. H. de A. 700 1 $aNORONHA, R. de P. P. 700 1 $aBEZERRA, A. S. 700 1 $aBARBOSA, A. V. C. 700 1 $aMARTORANO, L. G. 700 1 $aSILVA, J. A. R. da 700 1 $aLOURENÇO JUNIOR, J. de B. 773 $tFrontiers in Veterinary Science$gv. 7, Article 522551, Nov. 2020.
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