|
|
Registro Completo |
Biblioteca(s): |
Embrapa Arroz e Feijão. |
Data corrente: |
10/01/2007 |
Data da última atualização: |
14/05/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
SOARES, T. N.; TELLES, M. P. C.; RESENDE, L. V.; SILVEIRA, L.; JÁCOMO, A. T. A.; MORATO, R. G.; DINIZ-FILHO, J. A. F.; EIZIRIK, E.; BRONDANI, R. P. V.; BRONDANI, C. |
Afiliação: |
THANNYA NASCIMENTO SOARES; MARIANA P. C. TELLES; LUCILEIDE V. RESENDE; LEANDRO SILVEIRA; ANAH TEREZA A. JÁCOMO; RONALDO G. MORATO; JOSÉ ALEXANDRE F. DINIZ-FILHO; EDUARDO EIZIRIK; ROSANA PEREIRA VIANELLO, CNPAF; CLAUDIO BRONDANI, CNPAF. |
Título: |
Paternity testing and behavioral ecology: a case study of jaguars (Panthera onca) in Emas National Park, Central Brazil. |
Ano de publicação: |
2006 |
Fonte/Imprenta: |
Genetics and Molecular Biology, v. 29, n. 4, p. 735-740, 2006. |
DOI: |
https://doi.org/10.1590/S1415-47572006000400025 |
Idioma: |
Inglês |
Conteúdo: |
We used microsatellite loci to test the paternity of two male jaguars involved in an infanticide event recorded during a long-term monitoring program of this species. Seven microsatellite primers originally developed for domestic cats and previously selected for Panthera oncawere used. In order to deal with uncertainty in the mother?s genotypes for some of the loci, 10000 values of Wwere derived by simulation procedures. The male that killed the two cubs was assigned as the true sire. Although the reasons for this behavior remain obscure, it shows, in principle, a low recognition of paternity and kinship in the species. Since the two cubs were not very young, one possibility is that the adult male did not recognize the cubs and killed them for simple territorial reasons. Thus, ecological stress in this local population becomes a very plausible explanation for this infanticide, without further sociobiological implications. |
Palavras-Chave: |
Ecological stress; Infanticide; Jaguar; Microsatellites. |
Thesaurus Nal: |
paternity. |
Categoria do assunto: |
S Ciências Biológicas |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/166808/1/CNPAF-2006-gmb.pdf
|
Marc: |
LEADER 01863naa a2200301 a 4500 001 1214576 005 2022-05-14 008 2006 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1590/S1415-47572006000400025$2DOI 100 1 $aSOARES, T. N. 245 $aPaternity testing and behavioral ecology$ba case study of jaguars (Panthera onca) in Emas National Park, Central Brazil.$h[electronic resource] 260 $c2006 520 $aWe used microsatellite loci to test the paternity of two male jaguars involved in an infanticide event recorded during a long-term monitoring program of this species. Seven microsatellite primers originally developed for domestic cats and previously selected for Panthera oncawere used. In order to deal with uncertainty in the mother?s genotypes for some of the loci, 10000 values of Wwere derived by simulation procedures. The male that killed the two cubs was assigned as the true sire. Although the reasons for this behavior remain obscure, it shows, in principle, a low recognition of paternity and kinship in the species. Since the two cubs were not very young, one possibility is that the adult male did not recognize the cubs and killed them for simple territorial reasons. Thus, ecological stress in this local population becomes a very plausible explanation for this infanticide, without further sociobiological implications. 650 $apaternity 653 $aEcological stress 653 $aInfanticide 653 $aJaguar 653 $aMicrosatellites 700 1 $aTELLES, M. P. C. 700 1 $aRESENDE, L. V. 700 1 $aSILVEIRA, L. 700 1 $aJÁCOMO, A. T. A. 700 1 $aMORATO, R. G. 700 1 $aDINIZ-FILHO, J. A. F. 700 1 $aEIZIRIK, E. 700 1 $aBRONDANI, R. P. V. 700 1 $aBRONDANI, C. 773 $tGenetics and Molecular Biology$gv. 29, n. 4, p. 735-740, 2006.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Arroz e Feijão (CNPAF) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
|
|
| Acesso ao texto completo restrito à biblioteca da Embrapa Florestas. Para informações adicionais entre em contato com cnpf.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
15/09/2008 |
Data da última atualização: |
15/09/2008 |
Autoria: |
HEDDE, M.; BUREAU, F.; AKPA-VINCESLAS, M.; AUBERT, M.; DECAËNS, T. |
Título: |
Beech leaf degradation in laboratory experiments: effects of eight detritivorous invertebrate species. |
Ano de publicação: |
2008 |
Fonte/Imprenta: |
In: INTERNATIONAL COLLOQUIUM ON SOIL ZOOLOGY, 15; INTERNATIONAL COLLOQUIUM ON APTERYGOTA, 12., 2008, Curitiba. Biodiversity, conservation and sustainabele management of soil animal: abstracts. Colombo: Embrapa Florestas. Editors: George Gardner Brown; Klaus Dieter Sautter; Renato Marques; Amarildo Pasini. 1 CD-ROM. |
Idioma: |
Inglês |
Conteúdo: |
This work addresses the impact of eight detritivorous species of soil macro-invertebrates (three
millipedes, two woodlice and three earthworms) on short-term carbon mineralization and
mechanical breakdown of beech leaves. The production rate, size class distribution and
OMcontent of invertebrate faeces were also measured. Hierarchical clustering (HC) and
multivariate analysis were performed to find relevant functional groups among the species studied.
Our results identified three groups of macro-invertebrates on the basis of their impacts on beach
leaf degradation (hierarchical clustering): (1) invertebrates that produce fresh faeces with high
N contents compared with other species (i.e. polydesmidae and a single species of lumbricidae);
(2) other lumbricidae that fragment litter into fine particles in their faeces and actively stimulate
CO2 release; (3) other arthropods that fragment litter into coarse particles and have weak impacts
on OM mineralization. These groups over-ride taxonomy, and are proposed as a tentative
functional classification of litter dwelling invertebrates. On the other hand, an idiosyncratic impact
of species was observed in each group, highlighting how much empirical data are still needed
to propose a robust functional classification of litter invertebrates |
Categoria do assunto: |
-- |
Marc: |
LEADER 02057naa a2200169 a 4500 001 1314797 005 2008-09-15 008 2008 bl uuuu u00u1 u #d 100 1 $aHEDDE, M. 245 $aBeech leaf degradation in laboratory experiments$beffects of eight detritivorous invertebrate species. 260 $c2008 520 $aThis work addresses the impact of eight detritivorous species of soil macro-invertebrates (three millipedes, two woodlice and three earthworms) on short-term carbon mineralization and mechanical breakdown of beech leaves. The production rate, size class distribution and OMcontent of invertebrate faeces were also measured. Hierarchical clustering (HC) and multivariate analysis were performed to find relevant functional groups among the species studied. Our results identified three groups of macro-invertebrates on the basis of their impacts on beach leaf degradation (hierarchical clustering): (1) invertebrates that produce fresh faeces with high N contents compared with other species (i.e. polydesmidae and a single species of lumbricidae); (2) other lumbricidae that fragment litter into fine particles in their faeces and actively stimulate CO2 release; (3) other arthropods that fragment litter into coarse particles and have weak impacts on OM mineralization. These groups over-ride taxonomy, and are proposed as a tentative functional classification of litter dwelling invertebrates. On the other hand, an idiosyncratic impact of species was observed in each group, highlighting how much empirical data are still needed to propose a robust functional classification of litter invertebrates 700 1 $aBUREAU, F. 700 1 $aAKPA-VINCESLAS, M. 700 1 $aAUBERT, M. 700 1 $aDECAËNS, T. 773 $tIn: INTERNATIONAL COLLOQUIUM ON SOIL ZOOLOGY, 15; INTERNATIONAL COLLOQUIUM ON APTERYGOTA, 12., 2008, Curitiba. Biodiversity, conservation and sustainabele management of soil animal: abstracts. Colombo: Embrapa Florestas. Editors: George Gardner Brown; Klaus Dieter Sautter; Renato Marques; Amarildo Pasini. 1 CD-ROM.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Florestas (CNPF) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Fechar
|
Expressão de busca inválida. Verifique!!! |
|
|