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Registro Completo |
Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
Data corrente: |
01/08/1992 |
Data da última atualização: |
31/03/2023 |
Autoria: |
DRATCH, P. A.; ALLISON, A. J.; WILLIAMS, T. L.; KYLE, B.; WYLLIE, J. G.; LITTLEJOHN, R. P. |
Afiliação: |
lnvermay Agricultural Centre, Ministry of Agriculture and Fisheries, Mosgiel. |
Título: |
Haemoglobin type and prolificacy in booroola sheep. |
Ano de publicação: |
1986 |
Fonte/Imprenta: |
Proceedings of the New Zealand Society of Animal Production, v. 46, p. 237-240, 1986. |
Idioma: |
Inglês |
Conteúdo: |
Abstract: Groups of 33 Coopworth ewes were drenched with either 25mg zearalenone, Fusarium culture (containing 25mg zearalenone) or water (controls) daily for 10 days pre-mating commencing on day 7 of the cycle following oestrus synchronisation with CIDRs. Reproductive performance was markedly reduced in the ewes treated with zearalenone or the Fusarium culture, with only 9.1% and 15.6% of ewes yielding fertilised eggs compared to 57.6% of the control ewes. Treatment reduced the number of ewes ovulating although displaying oestrus. Treated groups had 46% of ewes anovular compared to 12% in the controls. The ovulation rate for those ewes ovulating was less in the treated ewes (1.55) than the controls (1.86). Treatment with zearalenone or FusariumM culture reduced the proportion of egg- yielding ewes that had fertilised eggs (27.3% and 55.5%) compared to the controls (100%). Treated ewes had a markedly longer duration of oestrus and it was evident from corpus luteum size that the oestrus-ovulation relationship had been disturbed. |
Palavras-Chave: |
Booroola; Cellulose acetate electrophoresis; Haemoglobin type; Ovulation rate; Prolificidade; Starch gel electrophoresis. |
Thesagro: |
Fertilidade; Genética; Ovino; Reprodução. |
Thesaurus Nal: |
Isoelectric focusing; Sheep. |
Categoria do assunto: |
-- |
Marc: |
LEADER 01954naa a2200325 a 4500 001 1520073 005 2023-03-31 008 1986 bl uuuu u00u1 u #d 100 1 $aDRATCH, P. A. 245 $aHaemoglobin type and prolificacy in booroola sheep.$h[electronic resource] 260 $c1986 520 $aAbstract: Groups of 33 Coopworth ewes were drenched with either 25mg zearalenone, Fusarium culture (containing 25mg zearalenone) or water (controls) daily for 10 days pre-mating commencing on day 7 of the cycle following oestrus synchronisation with CIDRs. Reproductive performance was markedly reduced in the ewes treated with zearalenone or the Fusarium culture, with only 9.1% and 15.6% of ewes yielding fertilised eggs compared to 57.6% of the control ewes. Treatment reduced the number of ewes ovulating although displaying oestrus. Treated groups had 46% of ewes anovular compared to 12% in the controls. The ovulation rate for those ewes ovulating was less in the treated ewes (1.55) than the controls (1.86). Treatment with zearalenone or FusariumM culture reduced the proportion of egg- yielding ewes that had fertilised eggs (27.3% and 55.5%) compared to the controls (100%). Treated ewes had a markedly longer duration of oestrus and it was evident from corpus luteum size that the oestrus-ovulation relationship had been disturbed. 650 $aIsoelectric focusing 650 $aSheep 650 $aFertilidade 650 $aGenética 650 $aOvino 650 $aReprodução 653 $aBooroola 653 $aCellulose acetate electrophoresis 653 $aHaemoglobin type 653 $aOvulation rate 653 $aProlificidade 653 $aStarch gel electrophoresis 700 1 $aALLISON, A. J. 700 1 $aWILLIAMS, T. L. 700 1 $aKYLE, B. 700 1 $aWYLLIE, J. G. 700 1 $aLITTLEJOHN, R. P. 773 $tProceedings of the New Zealand Society of Animal Production$gv. 46, p. 237-240, 1986.
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| Acesso ao texto completo restrito à biblioteca da Embrapa Agroindústria de Alimentos. Para informações adicionais entre em contato com ctaa.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Agroindústria de Alimentos. |
Data corrente: |
19/05/2020 |
Data da última atualização: |
17/12/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
COELHO, C. C. de S.; SILVA, R. B. S.; CARVALHO, C. W. P. de; ROSSI, A. L.; TEIXEIRA, J. A.; FREITAS-SILVA, O.; CABRAL, L. M. C. |
Afiliação: |
Caroline Corrêa de Souza Coelho, UFRJ; Raysa Brandão Soares Silva, PUC - RIO; CARLOS WANDERLEI PILER DE CARVALHO, CTAA; André Linhares Rossi, CBPF; José A. Teixeira, entre of Biological Engineering, Universidade do Minho; OTNIEL FREITAS SILVA, CTAA; LOURDES MARIA CORREA CABRAL, CTAA. |
Título: |
Cellulose nanocrystals from grape pomace and their use for the development of starch-based nanocomposite films. |
Ano de publicação: |
2020 |
Fonte/Imprenta: |
International Journal of Biological Macromolecules, v. 159, p. 1048-1061, 2020. |
DOI: |
https://doi.org/10.1016/j.ijbiomac.2020.05.046 |
Idioma: |
Inglês |
Conteúdo: |
Nanocompositefilms prepared from starch (ST) in the presence of cellulose nanocrystals (CNCs) was performedusing grape pomace asraw material.CNCswere obtainedbyacidhydrolysis and added tofilmogenic solutions (1,2, 5, 10 and 15 g/100 g of ST). Cellulose, CNCs and Nanocomposites were characterized. Amorphous non-cellulosic materials were removed from the grape pomace presented values for CrI 64% and 71% and yield 12and 70% in Cellulose and CNCs, respectively. Nanocomposites showed smaller permeability and the addition of5 to 15% CNCs formed more opaquefilms and had improved tensile strength and Young’s modulus. The additionof CNCs from 5 to 15% proved to be effective in improving mechanicalproperties and decreasing water vaporper-meability, important characteristics in food packaging materials. This study provided an effective method to ob-tain CNCs from the agroindustrial waste and open the way to produce high-value starch based nanocomposites. |
Palavras-Chave: |
Barrier properties. |
Thesaurus NAL: |
Biopolymers; Food technology; Mechanical properties; Nanocomposites; Packaging. |
Categoria do assunto: |
-- |
Marc: |
LEADER 01858naa a2200277 a 4500 001 2122379 005 2020-12-17 008 2020 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1016/j.ijbiomac.2020.05.046$2DOI 100 1 $aCOELHO, C. C. de S. 245 $aCellulose nanocrystals from grape pomace and their use for the development of starch-based nanocomposite films.$h[electronic resource] 260 $c2020 520 $aNanocompositefilms prepared from starch (ST) in the presence of cellulose nanocrystals (CNCs) was performedusing grape pomace asraw material.CNCswere obtainedbyacidhydrolysis and added tofilmogenic solutions (1,2, 5, 10 and 15 g/100 g of ST). Cellulose, CNCs and Nanocomposites were characterized. Amorphous non-cellulosic materials were removed from the grape pomace presented values for CrI 64% and 71% and yield 12and 70% in Cellulose and CNCs, respectively. Nanocomposites showed smaller permeability and the addition of5 to 15% CNCs formed more opaquefilms and had improved tensile strength and Young’s modulus. The additionof CNCs from 5 to 15% proved to be effective in improving mechanicalproperties and decreasing water vaporper-meability, important characteristics in food packaging materials. This study provided an effective method to ob-tain CNCs from the agroindustrial waste and open the way to produce high-value starch based nanocomposites. 650 $aBiopolymers 650 $aFood technology 650 $aMechanical properties 650 $aNanocomposites 650 $aPackaging 653 $aBarrier properties 700 1 $aSILVA, R. B. S. 700 1 $aCARVALHO, C. W. P. de 700 1 $aROSSI, A. L. 700 1 $aTEIXEIRA, J. A. 700 1 $aFREITAS-SILVA, O. 700 1 $aCABRAL, L. M. C. 773 $tInternational Journal of Biological Macromolecules$gv. 159, p. 1048-1061, 2020.
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