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Registro Completo |
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
25/04/2022 |
Data da última atualização: |
13/07/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MERLO, M. N.; AVANZI, J. C.; SILVA, L. de C. M. da; ARAGÃO, O. O. da S.; BORGHI, E.; MOREIRA, F. M. de S.; THEBALDI, M. S.; RESENDE, A. V. de; SILVA, M. L. N.; SILVA, B. M. |
Afiliação: |
MARINA NEVES MERLO, Universidade Federal de Lavras; JUNIOR CESAR AVANZI, Universidade Federal de Lavras; LUCAS DE CASTRO MOREIRA DA SILVA, Universidade Federal de Viçosa; OSNAR OBEDE DA SILVA ARAGÃO, Instituto Federal do Pará; EMERSON BORGHI, CNPMS; FATIMA MARIA DE SOUZA MOREIRA, Universidade Federal de Lavras; MICHAEL SILVEIRA THEBALDI, Universidade Federal de Lavras; ALVARO VILELA DE RESENDE, CNPMS; MARX LEANDRO NAVES SILVA, Universidade Federal de Lavras; BRUNO MONTOANI SILVA, Universidade Federal de Lavras. |
Título: |
Microbiological properties in cropping systems and their relationship with water erosion in the Brazilian Cerrado. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Water, v. 14, article 614, 2022. |
DOI: |
https://doi.org/10.3390/w14040614 |
Idioma: |
Inglês |
Conteúdo: |
Many researchers have reported relationships of physical and chemical properties with water erosion; however, little is known about microbiological properties in this context. Thus, the aim of this study was to evaluate soil properties in relation to erosion in areas with different cropping system practices under no-tillage in the Brazilian Cerrado. The experiment has been carried out since 2014 in a Typic Haplustox under soybean (S) and maize (M) monoculture, maize/soybean annual rotation (MS), maize/brachiaria/soybean/brachiaria rotation (MBSB), two of those treatments with high input of fertilizer (MBSB-HI and MS-HI), and bare soil (BS). Soil losses were quantified in erosion plots. The design was completely randomized. The greater vegetation cover crop, provided by intercropping/succession with brachiaria, increased microbial biomass carbon. The lack of vegetation cover affected the basal soil respiration and metabolic quotient. Basal soil respiration proved to be inversely related to soil and water losses. Vegetation cover was a key factor regulating water erosion. Penetration resistance and aggregate stability correlated with soil and water losses. Thus, not only physical and chemical, but also biological properties are deeply affected by erosion, aiding in early monitoring of water erosion. Soil quality improvement in ecologically supported management contributes to mitigating erosion. |
Palavras-Chave: |
Basal soil respiration; Biomassa microbiana; Respiração basal do solo. |
Thesagro: |
Biomassa; Erosão do Solo; Planta de Cobertura; Plantio Direto. |
Thesaurus Nal: |
Cover crops; Microbial biomass; No-tillage; Soil erosion. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1142381/1/Microbiological-properties-in-cropping-systems.pdf
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Marc: |
LEADER 02518naa a2200373 a 4500 001 2142381 005 2022-07-13 008 2022 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.3390/w14040614$2DOI 100 1 $aMERLO, M. N. 245 $aMicrobiological properties in cropping systems and their relationship with water erosion in the Brazilian Cerrado.$h[electronic resource] 260 $c2022 520 $aMany researchers have reported relationships of physical and chemical properties with water erosion; however, little is known about microbiological properties in this context. Thus, the aim of this study was to evaluate soil properties in relation to erosion in areas with different cropping system practices under no-tillage in the Brazilian Cerrado. The experiment has been carried out since 2014 in a Typic Haplustox under soybean (S) and maize (M) monoculture, maize/soybean annual rotation (MS), maize/brachiaria/soybean/brachiaria rotation (MBSB), two of those treatments with high input of fertilizer (MBSB-HI and MS-HI), and bare soil (BS). Soil losses were quantified in erosion plots. The design was completely randomized. The greater vegetation cover crop, provided by intercropping/succession with brachiaria, increased microbial biomass carbon. The lack of vegetation cover affected the basal soil respiration and metabolic quotient. Basal soil respiration proved to be inversely related to soil and water losses. Vegetation cover was a key factor regulating water erosion. Penetration resistance and aggregate stability correlated with soil and water losses. Thus, not only physical and chemical, but also biological properties are deeply affected by erosion, aiding in early monitoring of water erosion. Soil quality improvement in ecologically supported management contributes to mitigating erosion. 650 $aCover crops 650 $aMicrobial biomass 650 $aNo-tillage 650 $aSoil erosion 650 $aBiomassa 650 $aErosão do Solo 650 $aPlanta de Cobertura 650 $aPlantio Direto 653 $aBasal soil respiration 653 $aBiomassa microbiana 653 $aRespiração basal do solo 700 1 $aAVANZI, J. C. 700 1 $aSILVA, L. de C. M. da 700 1 $aARAGÃO, O. O. da S. 700 1 $aBORGHI, E. 700 1 $aMOREIRA, F. M. de S. 700 1 $aTHEBALDI, M. S. 700 1 $aRESENDE, A. V. de 700 1 $aSILVA, M. L. N. 700 1 $aSILVA, B. M. 773 $tWater$gv. 14, article 614, 2022.
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Embrapa Milho e Sorgo (CNPMS) |
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Registro Completo
Biblioteca(s): |
Embrapa Pecuária Sudeste. |
Data corrente: |
06/12/2021 |
Data da última atualização: |
15/12/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
SILVA, A. G. M. E; LIMA, S. C. G. DE; OLIVEIRA, P. D. DE; MORAES, M. DOS S.; GUIMARÃES, C. M. C.; SILVA, M. A. R. DA; GARCIA, A. R.; NAHUM, B. de S.; NERES, L. DE S.; NORONHA, G. N.; LOURENÇO JUNIOR, J. DE B. |
Afiliação: |
ANDRÉ GUIMARÃES MACIEL E SILVA, UFPA; SUELY CRISTINA GOMES DE LIMA, Federal Institute of Education, Science, and Technology (IFPA); PEDRO DANILO DE OLIVEIRA, UFPA; MICHEL DOS SANTOS MORAES, UFPA; CÉLIA MARIA COSTA GUIMARÃES, Federal Institute of Education, Science, and Technology (IFPA); JAMILE ANDRÉA RODRIGUES DA SILVA, Federal Rural University of the Amazon (UFRA); ALEXANDRE ROSSETTO GARCIA, CPPSE; BENJAMIM DE SOUZA NAHUM, CPATU; LILAINE DE SOUSA NERES, UFPA; GERLANE NUNES NORONHA, UFPA; JOSÉ DE BRITO LOURENÇO JÚNIOR, UFPA. |
Título: |
Production, chemical composition, and fatty acid profile of milk from buffaloes fed with cupuaçu (Theobroma grandiflorum) cake and murumuru (Astrocaryum murumuru) cake in the Eastern Amazon. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Animal Science Journal, v.92, n.1, jan./dec. 2021, e13576. |
Páginas: |
9 p. |
DOI: |
https://doi.org/10.1111/asj.13576 |
Idioma: |
Inglês |
Conteúdo: |
The objective was to evaluate the effect of concentrate supplementation using by-products of the Amazonian industry on milk production, milk composition, and milk fatty acid profile of dairy buffaloes. Twelve lactating buffaloes (544.5 ± 35.6 kg, 6.4 ± 2.2 years old, 59 ± 6 days in milk) were allotted in a pasture of Mombaça grass and managed under rotational grazing (4 days occupancy/28 days rest). A 3 × 3 Latin square was adopted, and each animal alternately received three supplementary treatments based on corn bran + soybean meal or cupuaçu cake or murumuru cake for 21 days per treatment. Murumuru cake increased the levels of lauric acid and myristic acid in the milk (p < 0.05). Murumuru cake reduced the unsaturated fatty acid contents in the milk compared with animals fed control diet or cupuaçu cake (24.27% vs. 25.24% vs. 25.08%). The n-6/n-3 ratio was 2.6, 1.97, and 2.0 in the control, cupuaçu, and murumuru groups, respectively. Based on this parameter, cakes made from cupuaçu as well as murumuru could be considered to be adequate for inclusion in dairy water buffalo feed. However, the murumuru cake addition requires some caution because its use induces the secretion of higher levels of lauric and myristic fatty acids that are related to human cardiovascular disease. |
Palavras-Chave: |
Amazonian by products; Sustainable food production. |
Thesagro: |
Bubalus Bubalis. |
Thesaurus NAL: |
Food processing; Milk production. |
Categoria do assunto: |
Q Alimentos e Nutrição Humana |
Marc: |
LEADER 02485naa a2200325 a 4500 001 2137137 005 2021-12-15 008 2021 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1111/asj.13576$2DOI 100 1 $aSILVA, A. G. M. E 245 $aProduction, chemical composition, and fatty acid profile of milk from buffaloes fed with cupuaçu (Theobroma grandiflorum) cake and murumuru (Astrocaryum murumuru) cake in the Eastern Amazon.$h[electronic resource] 260 $c2021 300 $a9 p. 520 $aThe objective was to evaluate the effect of concentrate supplementation using by-products of the Amazonian industry on milk production, milk composition, and milk fatty acid profile of dairy buffaloes. Twelve lactating buffaloes (544.5 ± 35.6 kg, 6.4 ± 2.2 years old, 59 ± 6 days in milk) were allotted in a pasture of Mombaça grass and managed under rotational grazing (4 days occupancy/28 days rest). A 3 × 3 Latin square was adopted, and each animal alternately received three supplementary treatments based on corn bran + soybean meal or cupuaçu cake or murumuru cake for 21 days per treatment. Murumuru cake increased the levels of lauric acid and myristic acid in the milk (p < 0.05). Murumuru cake reduced the unsaturated fatty acid contents in the milk compared with animals fed control diet or cupuaçu cake (24.27% vs. 25.24% vs. 25.08%). The n-6/n-3 ratio was 2.6, 1.97, and 2.0 in the control, cupuaçu, and murumuru groups, respectively. Based on this parameter, cakes made from cupuaçu as well as murumuru could be considered to be adequate for inclusion in dairy water buffalo feed. However, the murumuru cake addition requires some caution because its use induces the secretion of higher levels of lauric and myristic fatty acids that are related to human cardiovascular disease. 650 $aFood processing 650 $aMilk production 650 $aBubalus Bubalis 653 $aAmazonian by products 653 $aSustainable food production 700 1 $aLIMA, S. C. G. DE 700 1 $aOLIVEIRA, P. D. DE 700 1 $aMORAES, M. DOS S. 700 1 $aGUIMARÃES, C. M. C. 700 1 $aSILVA, M. A. R. DA 700 1 $aGARCIA, A. R. 700 1 $aNAHUM, B. de S. 700 1 $aNERES, L. DE S. 700 1 $aNORONHA, G. N. 700 1 $aLOURENÇO JUNIOR, J. DE B. 773 $tAnimal Science Journal$gv.92, n.1, jan./dec. 2021, e13576.
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