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Registro Completo |
Biblioteca(s): |
Embrapa Arroz e Feijão; Embrapa Meio Ambiente. |
Data corrente: |
13/09/2022 |
Data da última atualização: |
14/09/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
LOCATELLI, G. O.; PIMENTEL, M. F.; BUENO, L. A.; LOBO JUNIOR, M.; MASCARIN, G. M.; FINKLER, C. L. L. |
Afiliação: |
GABRIEL OLIVO LOCATELLI, UNIVERSIDADE FEDERAL RURAL DE PERNAMBUCO; MARIA FERNANDA PIMENTEL, UNIVERSIDADE FEDERAL DE PERNAMBUCO; LUCIANO AVALLONE BUENO, UNIVERSIDADE FEDERAL DO ABC; MURILLO LOBO JUNIOR, CNPAF; GABRIEL MOURA MASCARIN, CNPMA; CHRISTINE LAMENHA LUNA FINKLER, UNIVERSIDADE FEDERAL DE PERNAMBUCO. |
Título: |
Production of microsclerotia by Trichoderma asperellum through submerged liquid fermentation using low-cost nitrogen and carbon sources. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Biocatalysis and Agricultural Biotechnology, v. 44, article 102455, 2022. |
ISSN: |
1878-8181 |
DOI: |
https://doi.org/10.1016/j.bcab.2022.102455 |
Idioma: |
Inglês |
Conteúdo: |
Abstract: The aim of this work is to optimize the nutritional conditions using low-cost carbon and nitrogen sources for microsclerotia (MS) production of two Brazilian Trichoderma asperellum strains (BRM-29576 and BRM-29104). A fractional factorial design was used to investigate five variables: carbon source, carbon concentration, nitrogen source, C:N ratio and fungal strain. In this study, the optimal nutritional conditions for improving MS yield were achieved using sucrose and autolyzed yeast, carbon concentration at 20 g L-1 and C:N ratio of 10:1 for the BRM-29104 strain, which outperformed the other strain and yielded up to 2.5 (±0.9) × 104 MS mL-1 within 7 days of fermentation. Sucrose and autolyzed yeast are two economically available carbon and nitrogen sources in Brazil that are suitable for MS production by T. asperellum BRM-29104. Vacuum filtration of MS biomass through nylon filter (200 mesh/74 micrometer) increased MS concentration, resulting in up to 1.8 (±0.2) × 105 MS g-1. Our results support a cost-efficient liquid medium to achieve high MS yields by strain BRM-29104 in combination with an easy method to harvest and concentrate MS from culture broth for further formulation development. |
Palavras-Chave: |
Autolyzed yeast; Biofungicides; C N ratio; Microsclerotia. |
Thesagro: |
Carbono; Farinha; Fermentação; Fungo Para Controle Biológico; Nitrogênio; Sorgo; Trichoderma. |
Thesaurus Nal: |
Biological control agents; Liquid state fermentation; Sorghum flour; Trichoderma asperellum. |
Categoria do assunto: |
H Saúde e Patologia X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 02407naa a2200385 a 4500 001 2146414 005 2022-09-14 008 2022 bl uuuu u00u1 u #d 022 $a1878-8181 024 7 $ahttps://doi.org/10.1016/j.bcab.2022.102455$2DOI 100 1 $aLOCATELLI, G. O. 245 $aProduction of microsclerotia by Trichoderma asperellum through submerged liquid fermentation using low-cost nitrogen and carbon sources.$h[electronic resource] 260 $c2022 520 $aAbstract: The aim of this work is to optimize the nutritional conditions using low-cost carbon and nitrogen sources for microsclerotia (MS) production of two Brazilian Trichoderma asperellum strains (BRM-29576 and BRM-29104). A fractional factorial design was used to investigate five variables: carbon source, carbon concentration, nitrogen source, C:N ratio and fungal strain. In this study, the optimal nutritional conditions for improving MS yield were achieved using sucrose and autolyzed yeast, carbon concentration at 20 g L-1 and C:N ratio of 10:1 for the BRM-29104 strain, which outperformed the other strain and yielded up to 2.5 (±0.9) × 104 MS mL-1 within 7 days of fermentation. Sucrose and autolyzed yeast are two economically available carbon and nitrogen sources in Brazil that are suitable for MS production by T. asperellum BRM-29104. Vacuum filtration of MS biomass through nylon filter (200 mesh/74 micrometer) increased MS concentration, resulting in up to 1.8 (±0.2) × 105 MS g-1. Our results support a cost-efficient liquid medium to achieve high MS yields by strain BRM-29104 in combination with an easy method to harvest and concentrate MS from culture broth for further formulation development. 650 $aBiological control agents 650 $aLiquid state fermentation 650 $aSorghum flour 650 $aTrichoderma asperellum 650 $aCarbono 650 $aFarinha 650 $aFermentação 650 $aFungo Para Controle Biológico 650 $aNitrogênio 650 $aSorgo 650 $aTrichoderma 653 $aAutolyzed yeast 653 $aBiofungicides 653 $aC N ratio 653 $aMicrosclerotia 700 1 $aPIMENTEL, M. F. 700 1 $aBUENO, L. A. 700 1 $aLOBO JUNIOR, M. 700 1 $aMASCARIN, G. M. 700 1 $aFINKLER, C. L. L. 773 $tBiocatalysis and Agricultural Biotechnology$gv. 44, article 102455, 2022.
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Embrapa Arroz e Feijão (CNPAF) |
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Registro Completo
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
28/09/2023 |
Data da última atualização: |
28/09/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 3 |
Autoria: |
JUSTINO, E. S.; SANTOS, E. M.; OLIVEIRA, J. S.; ARAUJO, G. G. L. de; CAVALCANTI, H. S.; SANTANA, L. P.; SOARES, R. L.; PERAZZO, A. F.; SANTOS, F. N. S.; ZANINE, A. M. |
Afiliação: |
EVANDRA S. JUSTINO, Animal Science Department, Federal University of Paraiba, Areia, PB; EDSON M. SANTOS, Animal Science Department, Federal University of Paraiba, Areia, PB; JULIANA S. OLIVEIRA, Animal Science Department, Federal University of Paraiba, Areia, PB; GHERMAN GARCIA LEAL DE ARAUJO, CPATSA; HACTUS S. CAVALCANTI, Animal Science Departament, Federal University of Maranhão, Chapadinha, MA; LILIANE P. SANTANA, Animal Science Department, Federal Rural University of Pernambuco, Recife, PE; RAFAEL L. SOARES; ALEXANDRE F. PERAZZO, Animal Science Department, Federal University of Piauí, Teresina, PI; FRANCISCO NAYSSON S. SANTOS, Animal Science Departament, Federal University of Maranhão, Chapadinha, MA; ANDERSON M. ZANINE, Animal Science Departament, Federal University of Maranhão, Chapadinha, MA. |
Título: |
Cottonseed cake as nutritional additive for sorghum silages. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
New Zealand Journal of Agricultural Research, Sept. 2023. |
DOI: |
https://doi.org/10.1080/00288233.2023.2252379 |
Idioma: |
Inglês |
Notas: |
Online. |
Conteúdo: |
This study aimed to determine the optimal proportion of cottonseed cake (CSC) as an additive in sorghum silage to improve its chemical composition, fermentative profile, microbial populations, losses, dry matter recovery, and aerobic stability. Five treatments were evaluated, varying the inclusion of CSC at ensiling (0, 50, 100, 200, and 200 g kg−1 on fresh matter basis). The results showed that the inclusion of CSC significantly increased the content of dry matter, crude protein, and ether extract in the silages. Water-soluble carbohydrates, buffering capacity, and ammoniacal nitrogen exhibited a linear decrease with increasing CSC inclusion. The populations of lactic acid bacteria and moulds showed a quadratic response to CSC inclusion. The yeast population was completely inhibited with a minimum inclusion of 200 g kg−1 CSC. Aerobic stability and dry matter recovery showed a linear increase with CSC inclusion. These findings indicate that adding CSC to sorghum silage enhances its nutritive value, fermentative profile, dry matter recovery, and effectively inhibits yeast growth, which is recommended to include 200 g kg−1 of CSC for good cost-effectiveness. |
Palavras-Chave: |
Caroço de algodão; Sorgo bicolor; Teor de matéria seca. |
Thesagro: |
Lipídio; Matéria Seca; Silagem; Sorghum Bicolor; Subproduto. |
Thesaurus NAL: |
Byproducts; Cottonseed; Cottonseed oil; Cottonseed products; Cottonseed protein; Dry matter intake; Gossypium; Lipids. |
Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1156952/1/Cottonseed-cake-as-nutritional-additive-for-sorghum-silages.pdf
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Marc: |
LEADER 02416naa a2200445 a 4500 001 2156952 005 2023-09-28 008 2023 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1080/00288233.2023.2252379$2DOI 100 1 $aJUSTINO, E. S. 245 $aCottonseed cake as nutritional additive for sorghum silages.$h[electronic resource] 260 $c2023 500 $aOnline. 520 $aThis study aimed to determine the optimal proportion of cottonseed cake (CSC) as an additive in sorghum silage to improve its chemical composition, fermentative profile, microbial populations, losses, dry matter recovery, and aerobic stability. Five treatments were evaluated, varying the inclusion of CSC at ensiling (0, 50, 100, 200, and 200 g kg−1 on fresh matter basis). The results showed that the inclusion of CSC significantly increased the content of dry matter, crude protein, and ether extract in the silages. Water-soluble carbohydrates, buffering capacity, and ammoniacal nitrogen exhibited a linear decrease with increasing CSC inclusion. The populations of lactic acid bacteria and moulds showed a quadratic response to CSC inclusion. The yeast population was completely inhibited with a minimum inclusion of 200 g kg−1 CSC. Aerobic stability and dry matter recovery showed a linear increase with CSC inclusion. These findings indicate that adding CSC to sorghum silage enhances its nutritive value, fermentative profile, dry matter recovery, and effectively inhibits yeast growth, which is recommended to include 200 g kg−1 of CSC for good cost-effectiveness. 650 $aByproducts 650 $aCottonseed 650 $aCottonseed oil 650 $aCottonseed products 650 $aCottonseed protein 650 $aDry matter intake 650 $aGossypium 650 $aLipids 650 $aLipídio 650 $aMatéria Seca 650 $aSilagem 650 $aSorghum Bicolor 650 $aSubproduto 653 $aCaroço de algodão 653 $aSorgo bicolor 653 $aTeor de matéria seca 700 1 $aSANTOS, E. M. 700 1 $aOLIVEIRA, J. S. 700 1 $aARAUJO, G. G. L. de 700 1 $aCAVALCANTI, H. S. 700 1 $aSANTANA, L. P. 700 1 $aSOARES, R. L. 700 1 $aPERAZZO, A. F. 700 1 $aSANTOS, F. N. S. 700 1 $aZANINE, A. M. 773 $tNew Zealand Journal of Agricultural Research, Sept. 2023.
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