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Registro Completo |
Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
Data corrente: |
15/07/2020 |
Data da última atualização: |
11/01/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
PAIVA, R. D. M.; SOUSA, J. E. R. de; FERREIRA, J.; CUNHA, E. C.; PAIVA, M. P. S. L. M. de; GOUVEIA, A. M. G.; FACO, O. |
Afiliação: |
RENATO DIÓGENES MACEDO PAIVA, Federal Rural University of the Semi-arid Region (UFERSA) - Mossoró - RN, Brazil; JOSÉ ERNANDES RUFINO DE SOUSA, Federal Rural University of the Semi-arid Region (UFERSA) - Mossoró - RN, Brazil; JOSIEL FERREIRA, Federal Rural University of the Semi-arid Region (UFERSA) - Mossoró - RN, Brazil; ELIZÂNGELA EMÍDIO CUNHA, Federal Rural University of the Semi-arid Region (UFERSA) - Natal - RN, Brazil; MARIA PIA SOUZA LIMA MATTOS DE PAIVA, Caprileite - Associação dos Criadores de Caprinos e Ovinos - Belo Horizonte, MG, Brazil; AURORA MARIA GUIMARÃES GOUVEIA, Federal University of Minas Gerais (UFMG) - Belo Horizonte, MG, Brazil; OLIVARDO FACO, CNPC. |
Título: |
Population structure and effect of inbreeding on milk yield of Saanen goats in Brazilian production systems. |
Ano de publicação: |
2020 |
Fonte/Imprenta: |
Small Ruminant Research, v. 192, e106194, Nov. 2020. |
DOI: |
https://doi.org/10.1016/j.smallrumres.2020.106194 |
Idioma: |
Inglês |
Conteúdo: |
Abstract: The aim of this study was to evaluate the history of a population of Saanen goats based on the population structure and the effect of inbreeding on accumulated 305-d milk yield (MY305) and lactation length (LL). Pedigree data of 7,640 individuals born between 1997 and 2014 were analyzed for pedigree and population parameters were estimated based on the probability of gene origin, effective population size (Ne), average inbreeding (F), flock classification according to origin and use of breeding animals, average relatedness coefficient (AR), pedigree completeness and number of generations using the ENDOG v4.8 software program. A total of 79.57%, 50.73%, 29.10%, and 11.60% of the examined individuals had pedigrees in the first, second, third and fourth ancestry, respectively. The total number of founders and ancestors was 123 and 101, respectively, and 39 of the latter explained 50% of the genetic variability in the population, which indicates a loss of original genes. The AR and F coefficient were 0.78 and 1.48, respectively. There was no significant inbreeding effect on LL. The MY305 was significantly affected by inbreeding, with a reduction of 2.31?kg per 1% increase in the individual inbreeding coefficient. The LL and MY305 exhibited heritability of 0.03 and 0.18 respectively, with a genetic correlation of 0.97. |
Palavras-Chave: |
Effective population; Genetic variability; Inbreeding drepression. |
Thesaurus Nal: |
Animal genetics; Breeding and Genetic Improvement; Dairy goats; Genetic variation; Lactation. |
Categoria do assunto: |
G Melhoramento Genético |
Marc: |
LEADER 02299naa a2200301 a 4500 001 2123861 005 2024-01-11 008 2020 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1016/j.smallrumres.2020.106194$2DOI 100 1 $aPAIVA, R. D. M. 245 $aPopulation structure and effect of inbreeding on milk yield of Saanen goats in Brazilian production systems.$h[electronic resource] 260 $c2020 520 $aAbstract: The aim of this study was to evaluate the history of a population of Saanen goats based on the population structure and the effect of inbreeding on accumulated 305-d milk yield (MY305) and lactation length (LL). Pedigree data of 7,640 individuals born between 1997 and 2014 were analyzed for pedigree and population parameters were estimated based on the probability of gene origin, effective population size (Ne), average inbreeding (F), flock classification according to origin and use of breeding animals, average relatedness coefficient (AR), pedigree completeness and number of generations using the ENDOG v4.8 software program. A total of 79.57%, 50.73%, 29.10%, and 11.60% of the examined individuals had pedigrees in the first, second, third and fourth ancestry, respectively. The total number of founders and ancestors was 123 and 101, respectively, and 39 of the latter explained 50% of the genetic variability in the population, which indicates a loss of original genes. The AR and F coefficient were 0.78 and 1.48, respectively. There was no significant inbreeding effect on LL. The MY305 was significantly affected by inbreeding, with a reduction of 2.31?kg per 1% increase in the individual inbreeding coefficient. The LL and MY305 exhibited heritability of 0.03 and 0.18 respectively, with a genetic correlation of 0.97. 650 $aAnimal genetics 650 $aBreeding and Genetic Improvement 650 $aDairy goats 650 $aGenetic variation 650 $aLactation 653 $aEffective population 653 $aGenetic variability 653 $aInbreeding drepression 700 1 $aSOUSA, J. E. R. de 700 1 $aFERREIRA, J. 700 1 $aCUNHA, E. C. 700 1 $aPAIVA, M. P. S. L. M. de 700 1 $aGOUVEIA, A. M. G. 700 1 $aFACO, O. 773 $tSmall Ruminant Research$gv. 192, e106194, Nov. 2020.
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Embrapa Caprinos e Ovinos (CNPC) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Clima Temperado. Para informações adicionais entre em contato com cpact.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Clima Temperado. |
Data corrente: |
12/01/2023 |
Data da última atualização: |
27/03/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 2 |
Autoria: |
CONCATO, A. C.; GALON, L.; SUTORILLO, N. T.; TAMAGNO, W. A.; PAULA, M. O. DE; VANIN, A. P.; ALVES, C.; SILVA, J. D. G. DA; CONCENÇO, G.; PERIN, G. F.; KAIZER, R. R. |
Afiliação: |
ANI CARLA CONCATO; LEANDRO GALON, UNIVERSIDADE FEDERAL DA FRONTEIRA SUL; NATHÁLIA TAFAREL SUTORILLO; WAGNER ANTONIO TAMAGNO; MAICON ODY DE PAULA; ANA PAULA VANIN, INSTITUTO FEDERAL DO RIO GRANDE DO SUL; CARLA ALVES, INSTITUTO FEDERAL DO RIO GRANDE DO SUL; JESSICA DIAS GOMES DA SILVA; GERMANI CONCENCO, CPACT; GISMAEL FRANCISCO PERIN; ROSILENE RODRIGUES KAIZER. |
Título: |
Does the application of herbicides with distinct mechanisms of action change enzymatic activity and grain yield of Clearfield® canola? |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Australian Journal of Crop Science, v. 16, n. 1, p. 96-105, 2022. |
ISSN: |
1835-2707 |
DOI: |
10.21475/ajcs.22.16.01.p3282 |
Idioma: |
Inglês |
Conteúdo: |
Herbicides have a high potential for phytotoxicity and generate oxidative stress, even on tolerant crops. The canola hybrid Hyola 571 CL obtained through Clearfield® technology shows tolerance to imidazolinones. Given the importance of this hybrid, this work assessed the effect of using herbicides with different mechanisms of action on the activity of antioxidant enzymes, ALA-D, gas exchange, and grain yield of canola hybrid tolerant to imidazolinones. Treatments applied to Hyola 571 CL canola hybrid were: control without herbicides, diclosulam, imazaquim, sulfentrazone, sulfentrazone + diuron pendimenthalin, flumioxazin, imazethapyr + imazapic, imazapic + imazapyr, imazethapyr, imazamox, nicosulfuron, chlorimuron, netsulfuron-methyl, iodosulfuron, and pyroxsulam. Seven, 14, 21, and 28 days after application we assessed herbicide phytotoxicity to canola. Antioxidant enzyme systems, variables related to plant physiology, and grain yield of Hyola 571 CL were also determined. It was observed that the hybrid, even tolerant, showed sensitivity to herbicides. Pendimethalin, flumioxazin, chlorimuron-ethyl, metsulfuron-methyl, and iodosulfuron were the most harmful to Hyola 571 CL. Commercial mixtures by [imazethapyr + imazapic] and [imazapic + imazapyr], as well as imazamox, were the most selective ones. Catalase was inhibited by most treatments. Sulfentrazone promoted the greatest negative interference along with its mixture with diuron and nicosulfuron, chlorimuron, and metsulfuron-methyl. The hybrid showed sensitivity to herbicides and the differences in gas exchange rates and other analyzes for the types of treatment do not result in productivity. MenosHerbicides have a high potential for phytotoxicity and generate oxidative stress, even on tolerant crops. The canola hybrid Hyola 571 CL obtained through Clearfield® technology shows tolerance to imidazolinones. Given the importance of this hybrid, this work assessed the effect of using herbicides with different mechanisms of action on the activity of antioxidant enzymes, ALA-D, gas exchange, and grain yield of canola hybrid tolerant to imidazolinones. Treatments applied to Hyola 571 CL canola hybrid were: control without herbicides, diclosulam, imazaquim, sulfentrazone, sulfentrazone + diuron pendimenthalin, flumioxazin, imazethapyr + imazapic, imazapic + imazapyr, imazethapyr, imazamox, nicosulfuron, chlorimuron, netsulfuron-methyl, iodosulfuron, and pyroxsulam. Seven, 14, 21, and 28 days after application we assessed herbicide phytotoxicity to canola. Antioxidant enzyme systems, variables related to plant physiology, and grain yield of Hyola 571 CL were also determined. It was observed that the hybrid, even tolerant, showed sensitivity to herbicides. Pendimethalin, flumioxazin, chlorimuron-ethyl, metsulfuron-methyl, and iodosulfuron were the most harmful to Hyola 571 CL. Commercial mixtures by [imazethapyr + imazapic] and [imazapic + imazapyr], as well as imazamox, were the most selective ones. Catalase was inhibited by most treatments. Sulfentrazone promoted the greatest negative interference along with its mixture with diuron and nicosulfuron, chlorimuron, and metsulfur... Mostrar Tudo |
Thesagro: |
Fitotoxicidade; Herbicida. |
Thesaurus NAL: |
Canola. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02578naa a2200301 a 4500 001 2150915 005 2023-03-27 008 2022 bl uuuu u00u1 u #d 022 $a1835-2707 024 7 $a10.21475/ajcs.22.16.01.p3282$2DOI 100 1 $aCONCATO, A. C. 245 $aDoes the application of herbicides with distinct mechanisms of action change enzymatic activity and grain yield of Clearfield® canola?$h[electronic resource] 260 $c2022 520 $aHerbicides have a high potential for phytotoxicity and generate oxidative stress, even on tolerant crops. The canola hybrid Hyola 571 CL obtained through Clearfield® technology shows tolerance to imidazolinones. Given the importance of this hybrid, this work assessed the effect of using herbicides with different mechanisms of action on the activity of antioxidant enzymes, ALA-D, gas exchange, and grain yield of canola hybrid tolerant to imidazolinones. Treatments applied to Hyola 571 CL canola hybrid were: control without herbicides, diclosulam, imazaquim, sulfentrazone, sulfentrazone + diuron pendimenthalin, flumioxazin, imazethapyr + imazapic, imazapic + imazapyr, imazethapyr, imazamox, nicosulfuron, chlorimuron, netsulfuron-methyl, iodosulfuron, and pyroxsulam. Seven, 14, 21, and 28 days after application we assessed herbicide phytotoxicity to canola. Antioxidant enzyme systems, variables related to plant physiology, and grain yield of Hyola 571 CL were also determined. It was observed that the hybrid, even tolerant, showed sensitivity to herbicides. Pendimethalin, flumioxazin, chlorimuron-ethyl, metsulfuron-methyl, and iodosulfuron were the most harmful to Hyola 571 CL. Commercial mixtures by [imazethapyr + imazapic] and [imazapic + imazapyr], as well as imazamox, were the most selective ones. Catalase was inhibited by most treatments. Sulfentrazone promoted the greatest negative interference along with its mixture with diuron and nicosulfuron, chlorimuron, and metsulfuron-methyl. The hybrid showed sensitivity to herbicides and the differences in gas exchange rates and other analyzes for the types of treatment do not result in productivity. 650 $aCanola 650 $aFitotoxicidade 650 $aHerbicida 700 1 $aGALON, L. 700 1 $aSUTORILLO, N. T. 700 1 $aTAMAGNO, W. A. 700 1 $aPAULA, M. O. DE 700 1 $aVANIN, A. P. 700 1 $aALVES, C. 700 1 $aSILVA, J. D. G. DA 700 1 $aCONCENÇO, G. 700 1 $aPERIN, G. F. 700 1 $aKAIZER, R. R. 773 $tAustralian Journal of Crop Science$gv. 16, n. 1, p. 96-105, 2022.
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