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Registro Completo |
Biblioteca(s): |
Embrapa Gado de Leite; Embrapa Instrumentação. |
Data corrente: |
14/01/2015 |
Data da última atualização: |
06/02/2015 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
PEREIRA, M. M.; GERN, J. C.; YÉPRÉMIAN, C.; COUTÉ, A.; MOUTON, L.; MARCONCINI, J. M.; LADEIRA, L. O.; RAPOSO, N. R. B.; BRAYNER, R. |
Afiliação: |
JOSE MANOEL MARCONCINI, CNPDIA. |
Título: |
Efeitos de nanofibras de celulose e nanotubos de carbono no metabolismo energético da microalga klebsormidium flaccidum. |
Ano de publicação: |
2014 |
Fonte/Imprenta: |
In: WORKSHOP DA REDE DE NANOTECNOLOGIA APLICADA AO AGRONEGÓCIO, 8, 2014, Juiz de fora. Anais... São Carlos: Embrapa Instrumentação; Campo Grande: Embrapa Gado de Corte; Juiz de Fora: Embrapa Gado de Leite, 2014. p. 534-537. Editores: Maria Alice Martins, Humberto de Mello Brandão, Marlene de Barros Coelho, Daniel Souza Corrêa, Caue Ribeiro, Luiz Henrique Capparelli Mattoso. |
Idioma: |
Português |
Palavras-Chave: |
Aspectos de segurança; Estudos dos aspectos de segurança em nanotecnologia; Evento; Nanotecnologia; Nanotubos. |
Thesagro: |
Carbono. |
Categoria do assunto: |
-- X Pesquisa, Tecnologia e Engenharia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/115517/1/arq-78.pdf
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/120155/1/534-537.pdf
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Marc: |
LEADER 01081nam a2200193 a 4500 001 2005523 005 2015-02-06 008 2014 bl uuuu u00u1 u #d 100 1 $aPEREIRA, M. M.; GERN, J. C.; YÉPRÉMIAN, C.; COUTÉ, A.; MOUTON, L. 245 $aEfeitos de nanofibras de celulose e nanotubos de carbono no metabolismo energético da microalga klebsormidium flaccidum.$h[electronic resource] 260 $aIn: WORKSHOP DA REDE DE NANOTECNOLOGIA APLICADA AO AGRONEGÓCIO, 8, 2014, Juiz de fora. Anais... São Carlos: Embrapa Instrumentação; Campo Grande: Embrapa Gado de Corte; Juiz de Fora: Embrapa Gado de Leite, 2014. p. 534-537. Editores: Maria Alice Martins, Humberto de Mello Brandão, Marlene de Barros Coelho, Daniel Souza Corrêa, Caue Ribeiro, Luiz Henrique Capparelli Mattoso.$c2014 650 $aCarbono 653 $aAspectos de segurança 653 $aEstudos dos aspectos de segurança em nanotecnologia 653 $aEvento 653 $aNanotecnologia 653 $aNanotubos 700 1 $aMARCONCINI, J. M. 700 1 $aLADEIRA, L. O.; RAPOSO, N. R. B.; BRAYNER, R.
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Registro original: |
Embrapa Instrumentação (CNPDIA) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Amazônia Oriental. Para informações adicionais entre em contato com cpatu.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Amazônia Oriental. |
Data corrente: |
08/02/2012 |
Data da última atualização: |
11/11/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
JONES, S. M.; ZWEDEN, J. S. van; GRÜTER, C.; MENEZES, C.; ALVES, D. A.; NUNES-SILVA, P.; CZACZKES, T.; IMPERATRIZ-FONSECA, V. L.; RATNIEKS, F. L. W. |
Afiliação: |
SAM M. JONES, UNIVERSITY OF SUSSEX; JELLE S. VAN ZWEDEN, UNIVERSITY OF COPENHAGEN; CHRISTOPH GRÜTER, UNIVERSITY OF SUSSEX; CRISTIANO MENEZES, CPATU; DENISE A. ALVES, USP; PATRÍCIA NUNES-SILVA, USP; TOMER CZACZKES, UNIVERSITY OF SUSSEX; VERA L. IMPERATRIZ-FONSECA, UNIVERSIDADE FEDERAL RURAL DO SEMIÁRIDO; FRANCIS L. W. RATNIEKS, UNIVERSITY OF SUSSEX. |
Título: |
The role of wax and resin in the nestmate recognition system of a stingless bee, Tetragonisca angustula. |
Ano de publicação: |
2012 |
Fonte/Imprenta: |
Behavioral Ecology and Sociobiology, v. 66, n. 1, p. 1-12, Jan. 2012. |
DOI: |
10.1007/s00265-011-1246-7 |
Idioma: |
Inglês |
Conteúdo: |
Recent research has shown that entrance guards of the stingless bee Tetragonisca angustula make less errors in distinguishing nestmates from non-nestmates than all other bee species studied to date, but how they achieve this is unknown. We performed four experiments to investigate nestmate recognition by entrance guards in T. angustula. We first investigated the effect of colony odours on acceptance. Nestmates that acquired odour from non-nestmate workers were 63% more likely to be rejected while the acceptance rate of non-nestmates treated with nestmate odour increased by only 7%. We further hypothesised that guards standing on the wax entrance tube might use the tube as an odour referent. However, our findings showed that there was no difference in the acceptance of non-nestmates by guards standing on their own colony?s entrance tube versus the non-nestmate?s entrance tube. Moreover, treatment of bees with nestmate and non-nestmate resin or wax had a negative effect on acceptance rates of up to 65%, regardless of the origin of the wax or resin. The role of resin as a source of recognition cues was further investigated by unidirectionally transferring resin stores between colonies. Acceptance rates of nestmates declined by 37% for hives that donated resin, contrasting with resin donor hives where acceptance of non-nestmates increased by 21%. Overall, our results confirm the accuracy of nestmate recognition in T. angustula and reject the hypothesis that this high level of accuracy is due to the use of the wax entrance tubes as a referent for colony odour. Our findings also suggest that odours directly acquired from resin serve no primary function as nestmate recognition cues. The lack of consistency among colonies plus the complex results of the third and fourth experiments highlight the need for further research on the role of nest materials and cuticular profiles in understanding nestmate recognition in T. angustula. MenosRecent research has shown that entrance guards of the stingless bee Tetragonisca angustula make less errors in distinguishing nestmates from non-nestmates than all other bee species studied to date, but how they achieve this is unknown. We performed four experiments to investigate nestmate recognition by entrance guards in T. angustula. We first investigated the effect of colony odours on acceptance. Nestmates that acquired odour from non-nestmate workers were 63% more likely to be rejected while the acceptance rate of non-nestmates treated with nestmate odour increased by only 7%. We further hypothesised that guards standing on the wax entrance tube might use the tube as an odour referent. However, our findings showed that there was no difference in the acceptance of non-nestmates by guards standing on their own colony?s entrance tube versus the non-nestmate?s entrance tube. Moreover, treatment of bees with nestmate and non-nestmate resin or wax had a negative effect on acceptance rates of up to 65%, regardless of the origin of the wax or resin. The role of resin as a source of recognition cues was further investigated by unidirectionally transferring resin stores between colonies. Acceptance rates of nestmates declined by 37% for hives that donated resin, contrasting with resin donor hives where acceptance of non-nestmates increased by 21%. Overall, our results confirm the accuracy of nestmate recognition in T. angustula and reject the hypothesis that this high level of ac... Mostrar Tudo |
Palavras-Chave: |
Meliponicultura. |
Thesagro: |
Abelha. |
Categoria do assunto: |
O Insetos e Entomologia |
Marc: |
LEADER 02730naa a2200253 a 4500 001 1914697 005 2022-11-11 008 2012 bl uuuu u00u1 u #d 024 7 $a10.1007/s00265-011-1246-7$2DOI 100 1 $aJONES, S. M. 245 $aThe role of wax and resin in the nestmate recognition system of a stingless bee, Tetragonisca angustula.$h[electronic resource] 260 $c2012 520 $aRecent research has shown that entrance guards of the stingless bee Tetragonisca angustula make less errors in distinguishing nestmates from non-nestmates than all other bee species studied to date, but how they achieve this is unknown. We performed four experiments to investigate nestmate recognition by entrance guards in T. angustula. We first investigated the effect of colony odours on acceptance. Nestmates that acquired odour from non-nestmate workers were 63% more likely to be rejected while the acceptance rate of non-nestmates treated with nestmate odour increased by only 7%. We further hypothesised that guards standing on the wax entrance tube might use the tube as an odour referent. However, our findings showed that there was no difference in the acceptance of non-nestmates by guards standing on their own colony?s entrance tube versus the non-nestmate?s entrance tube. Moreover, treatment of bees with nestmate and non-nestmate resin or wax had a negative effect on acceptance rates of up to 65%, regardless of the origin of the wax or resin. The role of resin as a source of recognition cues was further investigated by unidirectionally transferring resin stores between colonies. Acceptance rates of nestmates declined by 37% for hives that donated resin, contrasting with resin donor hives where acceptance of non-nestmates increased by 21%. Overall, our results confirm the accuracy of nestmate recognition in T. angustula and reject the hypothesis that this high level of accuracy is due to the use of the wax entrance tubes as a referent for colony odour. Our findings also suggest that odours directly acquired from resin serve no primary function as nestmate recognition cues. The lack of consistency among colonies plus the complex results of the third and fourth experiments highlight the need for further research on the role of nest materials and cuticular profiles in understanding nestmate recognition in T. angustula. 650 $aAbelha 653 $aMeliponicultura 700 1 $aZWEDEN, J. S. van 700 1 $aGRÜTER, C. 700 1 $aMENEZES, C. 700 1 $aALVES, D. A. 700 1 $aNUNES-SILVA, P. 700 1 $aCZACZKES, T. 700 1 $aIMPERATRIZ-FONSECA, V. L. 700 1 $aRATNIEKS, F. L. W. 773 $tBehavioral Ecology and Sociobiology$gv. 66, n. 1, p. 1-12, Jan. 2012.
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