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Biblioteca(s):  Embrapa Cerrados.
Data corrente:  22/11/2021
Data da última atualização:  22/11/2021
Tipo da produção científica:  Artigo em Periódico Indexado
Autoria:  RODRIGUES, R. N.; REIS JUNIOR, F. B. dos; LOPES, A. A. de C.; ROCHA, O. C.; GUERRA, A. F.; VEIGA, A. D.; MENDES, I. de C.
Afiliação:  RAQUEL NOGUEIRA RODRIGUES; FABIO BUENO DOS REIS JUNIOR, CPAC; ANDRÉ ALVES DE CASTRO LOPES; OMAR CRUZ ROCHA, CNPCa; ANTONIO FERNANDO GUERRA, CNPCa; ADRIANO DELLY VEIGA, CPAC; IEDA DE CARVALHO MENDES, CPAC.
Título:  Soil enzymatic activity under coffee cultivation with different water regimes associated to liming and intercropped brachiaria.
Ano de publicação:  2022
Fonte/Imprenta:  Ciência Rural, v. 52, n. 3, e20200532, 2022.
Idioma:  Inglês
Conteúdo:  ABSTRACT: This research evaluated the effects of coffee cultivation with two different water regimes associated or not with liming and the presence/absence of brachiaria as intercrop on the activities of the soil enzymes β-glucosidase, arylsulfatase and acid phosphatase. The study was carried out at the experimental farm of Embrapa Cerrados, using the cultivar IAC 144 (Coffea arabica L.), under a clayey dystrophic Cerrado Oxisol. Two water regimes (WR) were considered, WR1 with irrigation shifts throughout the year and WR3 with controlled water stress, for about 70 days, in the dry season. In each water regime, effects of lime application (with/without) and the presence/absence of brachiaria cultivated between the lines of coffee plants were evaluated. The activities of the enzymes β-glucosidase, arylsulfatase and acid phosphatase were evaluated during the rainy and dry seasons. Liming and intercropped brachiaria positively affected the activities of the three enzymes assessed in this study at varying degrees, depending on season and/or the WR. Our findings evidenced that intercropped brachiaria in coffee rows was the factor that most positively impacted soil enzymes activities.
Palavras-Chave:  Arilsulfatase.
Thesagro:  Coffea Arábica; Fosfatase Ácida.
Thesaurus Nal:  Urochloa decumbens.
Categoria do assunto:  --
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/item/227978/1/Fabio-Bueno-Atividade-enzimatica-de-solo.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Cerrados (CPAC)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CPAC37153 - 1UPCAP - DDDIGITALDIGITAL
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Acesso ao texto completo restrito à biblioteca da Embrapa Instrumentação. Para informações adicionais entre em contato com cnpdia.biblioteca@embrapa.br.

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Biblioteca(s):  Embrapa Instrumentação.
Data corrente:  21/09/2021
Data da última atualização:  10/06/2022
Tipo da produção científica:  Artigo em Periódico Indexado
Circulação/Nível:  B - 2
Autoria:  CÔNSOLO, N. R. B.; SILVA, J.; BUARQUE, V. M.; BARBOSA, L. C.; PADILLA, A. H.; COLNAGO, L. A.; SARAN NETTO, A.; GERRARD, D. E.; SILVA, S. L.
Afiliação:  LUIZ ALBERTO COLNAGO, CNPDIA.
Título:  Metabolomic signature of genetic potential for muscularity in beef cattle.
Ano de publicação:  2021
Fonte/Imprenta:  Animal Biotechnology, v. 32, n. 4 , 2021.
Páginas:  1 - 11
DOI:  https://doi.org/10.1080/10495398.2021.1894164
Idioma:  Inglês
Conteúdo:  The aim of this study was to investigate the serum and meat metabolomic changes according to the genetic potential for muscularity of non-castrated Nellore males and its association with phenotypic traits. Forty-eight non-castrated Nellore males were separated into two groups based on their genetic potential for post-weaning muscularity: high (HM) and low (LM). Selection for muscularity did not cause noticeable differences in the traits evaluated during the finishing phase and after slaughter. However, several metabolites in meat and serum, have changed according to the muscularity group. HM animals presented an over-abundance of glycerol, glutamine, choline, methylhistidine, betaine, creatinine and methionine in serum, compared with their LM counterparts. Similarly, the meat samples of HM animals were rich in glucose-6-phosphate, lactate, pyruvate, creatinine, betaine, choline, glycerol and arginine relative to LM bulls. Inosine monophosphate was the only metabolite over-abundant in LM animals. In conclusion, the genetic potential for post-weaning muscularity did not affect performance during the finishing phase, carcass traits and meat quality. However, multivariate analysis shows that the genetic potential of muscularity can be correlated with serum lipid and protein metabolites, and with energy metabolism in meat, providing a footprint of cattle muscularity metabolism.
Palavras-Chave:  Genetic selection; Muscularity potential; Nuclear magnetic resonance.
Categoria do assunto:  --
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Instrumentação (CNPDIA)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
CNPDIA17848 - 1UPCAP - DDPROCI.21/992021/101
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