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Biblioteca(s): |
Embrapa Pantanal. |
Data corrente: |
30/11/2000 |
Data da última atualização: |
31/03/2017 |
Autoria: |
ABREU, U. G. P. de; McMANUS, C.; LARA, M. A. C.; SERENO, J. R. B. |
Afiliação: |
Embrapa Pantanal (Corumba, MS); FAV. Fundacao Universidade de Brasilia (Brasilia, DF); Instituto de Zootecnia (Nova Odessa, SP). |
Título: |
Factors which influence weight and reproduction parameters in pantaneiro cattle in Brazil. |
Ano de publicação: |
2000 |
Fonte/Imprenta: |
In: GLOBAL CONFERENCE ON CONSERVATION OF DOMESTIC ANIMAL GENETIC RESOURCES, 5., 2000, Brasilia. Proceedings... Brasilia: Embrapa Genetic Resources and Biotechnology, 2000. CD-ROM. (Embrapa Genetic Resources and Biotechnology. Document, 49). |
Páginas: |
(P-06). |
Idioma: |
Inglês |
Conteúdo: |
Natural selection is a result of differential, and not causal, reproductive rates of different genotypes. This causes the differential perpetuation of alleles and gene complexes and, as a result; those genotypes that are more resistant produce a greater number of viable and fertile descendents. The Pantaneiro cattle originated from animals imported from the Iberian penninsula which ended up in the Pantanal region during the colonization process during the XVII, XVIII and XIX centuries. At the beginning of the XX century, these highly adapted breeds began to be cross with the newly arrived zebu type cattle from India, especially the Nellore breed. Therefore, the principal source of genic and genotype changes in the Pantaneiro cattle was natural selection for over 300 years. Protein polymorphism is an important technique in the characterization and management of populations, allowing estimates of diversity, similarity and genetic distances. Another possibility is the association between genetic markers and economically important traits, thereby accelerating selection. The present work analyses the effects of various which influence productive and reproductive characters of the Pantaneiro cattle nucleus in EMBRAPA Pantanal, including relationships between protein polymorphisms and these productive traits. |
Palavras-Chave: |
Bovine; Bovino pantaneiro; Protein polymorphisms. |
Thesagro: |
Polimorfismo; Produtividade; Recurso Genético. |
Thesaurus Nal: |
animal genetic resources. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02227naa a2200253 a 4500 001 1804357 005 2017-03-31 008 2000 bl --- 0-- u #d 100 1 $aABREU, U. G. P. de 245 $aFactors which influence weight and reproduction parameters in pantaneiro cattle in Brazil. 260 $c2000 300 $a(P-06). 520 $aNatural selection is a result of differential, and not causal, reproductive rates of different genotypes. This causes the differential perpetuation of alleles and gene complexes and, as a result; those genotypes that are more resistant produce a greater number of viable and fertile descendents. The Pantaneiro cattle originated from animals imported from the Iberian penninsula which ended up in the Pantanal region during the colonization process during the XVII, XVIII and XIX centuries. At the beginning of the XX century, these highly adapted breeds began to be cross with the newly arrived zebu type cattle from India, especially the Nellore breed. Therefore, the principal source of genic and genotype changes in the Pantaneiro cattle was natural selection for over 300 years. Protein polymorphism is an important technique in the characterization and management of populations, allowing estimates of diversity, similarity and genetic distances. Another possibility is the association between genetic markers and economically important traits, thereby accelerating selection. The present work analyses the effects of various which influence productive and reproductive characters of the Pantaneiro cattle nucleus in EMBRAPA Pantanal, including relationships between protein polymorphisms and these productive traits. 650 $aanimal genetic resources 650 $aPolimorfismo 650 $aProdutividade 650 $aRecurso Genético 653 $aBovine 653 $aBovino pantaneiro 653 $aProtein polymorphisms 700 1 $aMcMANUS, C. 700 1 $aLARA, M. A. C. 700 1 $aSERENO, J. R. B. 773 $tIn: GLOBAL CONFERENCE ON CONSERVATION OF DOMESTIC ANIMAL GENETIC RESOURCES, 5., 2000, Brasilia. Proceedings... Brasilia: Embrapa Genetic Resources and Biotechnology, 2000. CD-ROM. (Embrapa Genetic Resources and Biotechnology. Document, 49).
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Embrapa Pantanal (CPAP) |
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Registro Completo
Biblioteca(s): |
Embrapa Instrumentação. |
Data corrente: |
19/10/2021 |
Data da última atualização: |
09/06/2022 |
Tipo da produção científica: |
Capítulo em Livro Técnico-Científico |
Autoria: |
TEODORO, K. B. R.; MIGLIORINI, F. L.; FACURE, M. H. M.; SANFELICE, R. C.; MARTINS, D.; CORREA, D. S. |
Afiliação: |
DANIEL SOUZA CORREA, CNPDIA. |
Título: |
Novel chemical sensors based on green composite materials for environmental analysis. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
In: KUMAR, V.; GULERIA, P.; RANJAN, S.; DASGUPTA. N.; LICHTFOUSE, E. (ed.). Nanosensors for Environment, Food and Agriculture, v. 1, 2021. |
Páginas: |
109 - 138 |
DOI: |
10.1007/978-3-030-63245-8_5 |
Idioma: |
Inglês |
Conteúdo: |
In this book chapter, we report the recent advances in the development and application of chemical sensors based on green composite materials for environmental analysis. Emphasis is given on the sensor performance in terms of materials employed (including macromolecules from vegetal sources combined with varied nanostructures), structure–property relationships, and device fabrication technology. Specifcally, the chapter focuses on green materials obtained from vegetal biomass including cellulose, lignin, starch, alginate, pectin, and vegetal protein, indicating the viability for the construction of non-toxic, recyclable, renewable, and biodegradable devices. Firstly, a brief overview on different types of chemical sensors, including electronic tongues, electrochemical sensors, and chemical optical sensors, is presented. Then, the general aspects of green composites as sensing layers are outlined and discussed with respect to their application in environmental analytical chemistry. Emphasis is placed on results reporting the detection of heavy metals and bacterial contamination in water as wells as hazardous volatile organic compounds. Lastly, a brief perspective on the challenges and upcoming opportunities toward the development of novel sensing devices based on green composites is discussed |
Palavras-Chave: |
Green materials; Optical chemical sensor; Two-dimensional materials. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02135naa a2200241 a 4500 001 2135445 005 2022-06-09 008 2021 bl uuuu u00u1 u #d 024 7 $a10.1007/978-3-030-63245-8_5$2DOI 100 1 $aTEODORO, K. B. R. 245 $aNovel chemical sensors based on green composite materials for environmental analysis.$h[electronic resource] 260 $c2021 300 $a109 - 138 520 $aIn this book chapter, we report the recent advances in the development and application of chemical sensors based on green composite materials for environmental analysis. Emphasis is given on the sensor performance in terms of materials employed (including macromolecules from vegetal sources combined with varied nanostructures), structure–property relationships, and device fabrication technology. Specifcally, the chapter focuses on green materials obtained from vegetal biomass including cellulose, lignin, starch, alginate, pectin, and vegetal protein, indicating the viability for the construction of non-toxic, recyclable, renewable, and biodegradable devices. Firstly, a brief overview on different types of chemical sensors, including electronic tongues, electrochemical sensors, and chemical optical sensors, is presented. Then, the general aspects of green composites as sensing layers are outlined and discussed with respect to their application in environmental analytical chemistry. Emphasis is placed on results reporting the detection of heavy metals and bacterial contamination in water as wells as hazardous volatile organic compounds. Lastly, a brief perspective on the challenges and upcoming opportunities toward the development of novel sensing devices based on green composites is discussed 653 $aGreen materials 653 $aOptical chemical sensor 653 $aTwo-dimensional materials 700 1 $aMIGLIORINI, F. L. 700 1 $aFACURE, M. H. M. 700 1 $aSANFELICE, R. C. 700 1 $aMARTINS, D. 700 1 $aCORREA, D. S. 773 $tIn: KUMAR, V.; GULERIA, P.; RANJAN, S.; DASGUPTA. N.; LICHTFOUSE, E. (ed.). Nanosensors for Environment, Food and Agriculture$gv. 1, 2021.
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