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Registro Completo |
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
31/03/2023 |
Data da última atualização: |
17/08/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
DUDAS, R. T.; DEMETRIO, W. C.; MAIA, L. S.; SÁTIRO, J. N. O.; SILVA, K. A.; NICOLA, V. B.; KILLE, P.; OLIVEIRA, C. M. R.; AFONSO, R. O.; RUSSELL, G.; FERREIRA, N. G. C.; CUNHA, L.; BROWN, G. G.; BARTZ, M. L. C. |
Afiliação: |
RAFAELA T. DUDAS, UNIVERSIDADE POSITIVO; WILIAN C. DEMETRIO, UNIVERSIDADE FEDERAL DO PARANA; LILIANE S. MAIA, UNIVERSIDADE FEDERAL DO PARANA; JOSÉ N. O. SÁTIRO, UNIVERSIDADE FEDERAL DO PARANA; KARLO A. SILVA, UNIVERSIDADE POSITIVO; VITORIA B. NICOLA, UNIVERSIDADE POSITIVO; PETER KILLE, UNIVERSIDADE DE CARDIFF; CINTÍA M. R. OLIVEIRA, UNIVERSIDADE POSITIVO; RITA O. AFONSO, UNIVERSIDADE DE CARDIFF; GEORGINA RUSSELL, UNIVERSIDADE DE CARDIFF; NUNO G. C. FERREIRA, UNIVERSIDADE DE CARDIFF; LUIS CUNHA, UNIVERSIDADE DE COIMBRA; GEORGE GARDNER BROWN, CNPF; MARIE L. C. BARTZ, UNIVERSIDADE POSITIVO. |
Título: |
Earthworm communities in long-term no-tillage systems and secondary forest fragments in Paraná, Southern Brazil. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Zootaxa, v. 5255, n. 1, p. 347-361, 2023. |
DOI: |
https://doi.org/10.11646/zootaxa.5255.1.28 |
Idioma: |
Inglês |
Conteúdo: |
The area destined for agricultural production in Paraná state in Brazil is ~6 million hectares, of which 79% are under notillage systems (NTS) that can positively affect earthworm populations. Furthermore, earthworm abundance and richness can be valuable soil quality. This study assessed earthworm communities in long-term no-tillage sites (NTS) and nearby secondary Atlantic Forest (SF) fragments. Sampling was performed in June 2018 and May 2019 using the quantitative Tropical Soil Biology and Fertility handsorting method (ISO-TSBF), complemented by qualitative sampling in three municipalities: Faxinal, Mauá da Serra and Palmeira, in NTS and SF. Eleven earthworm species, belonging to five families (Benhamiidae, Glossoscolecidae, Megascolecidae, Ocnerodrilidae, and Rhinodrilidae) were found along with seven native species (Glossoscolex sp.22, Glossoscolex sp.23, Fimoscolex sp.21, Fimoscolex sp.24, Fimoscolex sp.42, Andiorrhinus duseni and Urobenus brasiliensis) and four exotic or cosmopolitan species (Dichogaster gracilis, Amynthas gracilis, Metaphire californica and Pontoscolex corethrurus). The cosmopolitan P. corethrurus dominated Faxinal and Mauá da Serra, while in Palmeira Fimoscolex and Glossoscolex were the most abundant. Six species belonging to Glossoscolex and Fimoscolex were new to science and must be described. Overall, 239 individuals were found. In 2018 126 individuals were found (76 in NTS and 50 in SF) and in 2019, only 112 individuals were found (45 in NTS and 67 in SF). The highest earthworm abundance was in Faxinal (123 individuals), with 76 individuals in NTS and 47 in SF. In Mauá da Serra the same pattern was observed (SF>NTS), while in Palmeira in overall, fewer individuals (38) were collected (24 in NTS and 14 in SF). The NTS at Faxinal and SF Mauá da Serra in 2019 had only/more exotic/cosmopolitan species, while at the other dates and sites >50% of the specimens sampled were native species. Overall, forests had more native species than exotics: in 2018, natives represented > 75% of all specimens, but in 2019 both Faxinal and Mauá da Serra had more exotic species (> 65%), while at Palmeira, they represented 50% of the individuals. Earthworm total biomass for forest sites was higher in Faxinal (3.2 g) and NTS in Mauá da Serra (1.7 g) in 2019. Overall, the total biomass was higher in SF sites than NTS. Using a classification available for earthworm populations in no-tillage systems, all three sites were considered to have poor quality in terms of abundance (ind m-2), while for species richness, they were considered to have moderate (Faxinal and Mauá da Serra) and good quality (Palmeira). MenosThe area destined for agricultural production in Paraná state in Brazil is ~6 million hectares, of which 79% are under notillage systems (NTS) that can positively affect earthworm populations. Furthermore, earthworm abundance and richness can be valuable soil quality. This study assessed earthworm communities in long-term no-tillage sites (NTS) and nearby secondary Atlantic Forest (SF) fragments. Sampling was performed in June 2018 and May 2019 using the quantitative Tropical Soil Biology and Fertility handsorting method (ISO-TSBF), complemented by qualitative sampling in three municipalities: Faxinal, Mauá da Serra and Palmeira, in NTS and SF. Eleven earthworm species, belonging to five families (Benhamiidae, Glossoscolecidae, Megascolecidae, Ocnerodrilidae, and Rhinodrilidae) were found along with seven native species (Glossoscolex sp.22, Glossoscolex sp.23, Fimoscolex sp.21, Fimoscolex sp.24, Fimoscolex sp.42, Andiorrhinus duseni and Urobenus brasiliensis) and four exotic or cosmopolitan species (Dichogaster gracilis, Amynthas gracilis, Metaphire californica and Pontoscolex corethrurus). The cosmopolitan P. corethrurus dominated Faxinal and Mauá da Serra, while in Palmeira Fimoscolex and Glossoscolex were the most abundant. Six species belonging to Glossoscolex and Fimoscolex were new to science and must be described. Overall, 239 individuals were found. In 2018 126 individuals were found (76 in NTS and 50 in SF) and in 2019, only 112 individuals were found (45 in NTS and... Mostrar Tudo |
Palavras-Chave: |
Conservation agriculture; Ecosystem engineer; Soil macrofauna. |
Thesagro: |
Conservação do Solo; Ecossistema; Fertilidade do Solo; Minhoca. |
Thesaurus Nal: |
Earthworms; Oligochaeta. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
Marc: |
LEADER 03816naa a2200397 a 4500 001 2152915 005 2023-08-17 008 2023 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.11646/zootaxa.5255.1.28$2DOI 100 1 $aDUDAS, R. T. 245 $aEarthworm communities in long-term no-tillage systems and secondary forest fragments in Paraná, Southern Brazil.$h[electronic resource] 260 $c2023 520 $aThe area destined for agricultural production in Paraná state in Brazil is ~6 million hectares, of which 79% are under notillage systems (NTS) that can positively affect earthworm populations. Furthermore, earthworm abundance and richness can be valuable soil quality. This study assessed earthworm communities in long-term no-tillage sites (NTS) and nearby secondary Atlantic Forest (SF) fragments. Sampling was performed in June 2018 and May 2019 using the quantitative Tropical Soil Biology and Fertility handsorting method (ISO-TSBF), complemented by qualitative sampling in three municipalities: Faxinal, Mauá da Serra and Palmeira, in NTS and SF. Eleven earthworm species, belonging to five families (Benhamiidae, Glossoscolecidae, Megascolecidae, Ocnerodrilidae, and Rhinodrilidae) were found along with seven native species (Glossoscolex sp.22, Glossoscolex sp.23, Fimoscolex sp.21, Fimoscolex sp.24, Fimoscolex sp.42, Andiorrhinus duseni and Urobenus brasiliensis) and four exotic or cosmopolitan species (Dichogaster gracilis, Amynthas gracilis, Metaphire californica and Pontoscolex corethrurus). The cosmopolitan P. corethrurus dominated Faxinal and Mauá da Serra, while in Palmeira Fimoscolex and Glossoscolex were the most abundant. Six species belonging to Glossoscolex and Fimoscolex were new to science and must be described. Overall, 239 individuals were found. In 2018 126 individuals were found (76 in NTS and 50 in SF) and in 2019, only 112 individuals were found (45 in NTS and 67 in SF). The highest earthworm abundance was in Faxinal (123 individuals), with 76 individuals in NTS and 47 in SF. In Mauá da Serra the same pattern was observed (SF>NTS), while in Palmeira in overall, fewer individuals (38) were collected (24 in NTS and 14 in SF). The NTS at Faxinal and SF Mauá da Serra in 2019 had only/more exotic/cosmopolitan species, while at the other dates and sites >50% of the specimens sampled were native species. Overall, forests had more native species than exotics: in 2018, natives represented > 75% of all specimens, but in 2019 both Faxinal and Mauá da Serra had more exotic species (> 65%), while at Palmeira, they represented 50% of the individuals. Earthworm total biomass for forest sites was higher in Faxinal (3.2 g) and NTS in Mauá da Serra (1.7 g) in 2019. Overall, the total biomass was higher in SF sites than NTS. Using a classification available for earthworm populations in no-tillage systems, all three sites were considered to have poor quality in terms of abundance (ind m-2), while for species richness, they were considered to have moderate (Faxinal and Mauá da Serra) and good quality (Palmeira). 650 $aEarthworms 650 $aOligochaeta 650 $aConservação do Solo 650 $aEcossistema 650 $aFertilidade do Solo 650 $aMinhoca 653 $aConservation agriculture 653 $aEcosystem engineer 653 $aSoil macrofauna 700 1 $aDEMETRIO, W. C. 700 1 $aMAIA, L. S. 700 1 $aSÁTIRO, J. N. O. 700 1 $aSILVA, K. A. 700 1 $aNICOLA, V. B. 700 1 $aKILLE, P. 700 1 $aOLIVEIRA, C. M. R. 700 1 $aAFONSO, R. O. 700 1 $aRUSSELL, G. 700 1 $aFERREIRA, N. G. C. 700 1 $aCUNHA, L. 700 1 $aBROWN, G. G. 700 1 $aBARTZ, M. L. C. 773 $tZootaxa$gv. 5255, n. 1, p. 347-361, 2023.
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Registro original: |
Embrapa Florestas (CNPF) |
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Biblioteca(s): |
Embrapa Trigo. |
Data corrente: |
03/03/2023 |
Data da última atualização: |
24/03/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 4 |
Autoria: |
MACIEL, J. L. N.; KOVALESKI, M.; SILVA, A. N. da; BONATO, A. L. V.; COSTA, I. F. D. da. |
Afiliação: |
JOAO LEODATO NUNES MACIEL, CNPT; MARCOS KOVALESKI, Bolsista DTI-C; ALIEZE NASCIMENTO DA SILVA, Universidade Federal de Santa Maria; ANA LIDIA VARIANI BONATO, CNPT; IVAN FRANCISCO DRESSLER DA COSTA, Universidade Federal de Santa Maria. |
Título: |
Occurrence of Pyricularia oryzae Triticum in plants of the genus Urochloa in Brazil. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Ciência Rural, v. 53, n. 4, 2023. |
DOI: |
https://doi.org/10.1590/0103-8478cr20210839 |
Idioma: |
Inglês |
Conteúdo: |
Abstract: In this study Pyricularia spp., P. oryzae and the P. oryzae pathotype Triticum (PoT) were detected and identified in leaf segments of forage and invasive grasses located in or next to wheat fields. In 2018 and 2019, 66 samples of lesion leaf segments of Urochloa and other grasses were collected in Londrina (PR), Patos de Minas (MG), and Uberaba (MG). The detection and/or identification of the pathogens on the samples was conducted using moist chamber procedures and with the primers MoT3 and Pot2 by PCR. There were DNA amplification with the primer MoT3 (specific for PoT) for 13 (19.69%) of the samples, all of them from Urochloa. The finding that Urochloa hosts PoT at a relatively high rate raises concerns about the importance which these plants may have on the wheat blast cycle as an alternative host for the pathogen and/or source of inoculum for the disease. Resumo: Neste estudo Pyricularia spp., P. oryzae e o patótipo Triticum (PoT) de P. oryzae foram detectados e identificados em segmentos foliares de forrageiras e gramíneas invasoras de lavouras de trigo. Em 2018 e 2019, foram coletadas 66 amostras de segmentos foliares lesionados de Urochloa e outras gramíneas em Londrina (PR), Patos de Minas (MG) e Uberaba (MG). A detecção e/ou identificação dos patógenos nas amostras foi realizada por meio de procedimentos de câmara úmida e com os iniciadores MoT3 e Pot2 por PCR. Houve amplificações de DNA com o primer MoT3 (específico para PoT) em 13 (19,69%) das amostras, todas provenientes da Urochloa. O resultado de que Urochloa hospeda PoT em uma taxa relativamente alta levanta preocupações sobre a importância que essas plantas podem ter no ciclo de brusone do trigo como hospedeiro intermediário para o patógeno e / ou fonte de inóculo para a doença. MenosAbstract: In this study Pyricularia spp., P. oryzae and the P. oryzae pathotype Triticum (PoT) were detected and identified in leaf segments of forage and invasive grasses located in or next to wheat fields. In 2018 and 2019, 66 samples of lesion leaf segments of Urochloa and other grasses were collected in Londrina (PR), Patos de Minas (MG), and Uberaba (MG). The detection and/or identification of the pathogens on the samples was conducted using moist chamber procedures and with the primers MoT3 and Pot2 by PCR. There were DNA amplification with the primer MoT3 (specific for PoT) for 13 (19.69%) of the samples, all of them from Urochloa. The finding that Urochloa hosts PoT at a relatively high rate raises concerns about the importance which these plants may have on the wheat blast cycle as an alternative host for the pathogen and/or source of inoculum for the disease. Resumo: Neste estudo Pyricularia spp., P. oryzae e o patótipo Triticum (PoT) de P. oryzae foram detectados e identificados em segmentos foliares de forrageiras e gramíneas invasoras de lavouras de trigo. Em 2018 e 2019, foram coletadas 66 amostras de segmentos foliares lesionados de Urochloa e outras gramíneas em Londrina (PR), Patos de Minas (MG) e Uberaba (MG). A detecção e/ou identificação dos patógenos nas amostras foi realizada por meio de procedimentos de câmara úmida e com os iniciadores MoT3 e Pot2 por PCR. Houve amplificações de DNA com o primer MoT3 (específico para PoT) em 13 (19,69%) das amostras, ... Mostrar Tudo |
Palavras-Chave: |
Brusone do trigo; Fonte de inóculo; Primer de PCR MoT3; Primer MoT3; Source of inoculum; Wheat blast. |
Categoria do assunto: |
A Sistemas de Cultivo |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1152083/1/Occurrence-of-Pyricularia-oryzae-JMaciel.pdf
|
Marc: |
LEADER 02560naa a2200253 a 4500 001 2152083 005 2023-03-24 008 2023 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1590/0103-8478cr20210839$2DOI 100 1 $aMACIEL, J. L. N. 245 $aOccurrence of Pyricularia oryzae Triticum in plants of the genus Urochloa in Brazil.$h[electronic resource] 260 $c2023 520 $aAbstract: In this study Pyricularia spp., P. oryzae and the P. oryzae pathotype Triticum (PoT) were detected and identified in leaf segments of forage and invasive grasses located in or next to wheat fields. In 2018 and 2019, 66 samples of lesion leaf segments of Urochloa and other grasses were collected in Londrina (PR), Patos de Minas (MG), and Uberaba (MG). The detection and/or identification of the pathogens on the samples was conducted using moist chamber procedures and with the primers MoT3 and Pot2 by PCR. There were DNA amplification with the primer MoT3 (specific for PoT) for 13 (19.69%) of the samples, all of them from Urochloa. The finding that Urochloa hosts PoT at a relatively high rate raises concerns about the importance which these plants may have on the wheat blast cycle as an alternative host for the pathogen and/or source of inoculum for the disease. Resumo: Neste estudo Pyricularia spp., P. oryzae e o patótipo Triticum (PoT) de P. oryzae foram detectados e identificados em segmentos foliares de forrageiras e gramíneas invasoras de lavouras de trigo. Em 2018 e 2019, foram coletadas 66 amostras de segmentos foliares lesionados de Urochloa e outras gramíneas em Londrina (PR), Patos de Minas (MG) e Uberaba (MG). A detecção e/ou identificação dos patógenos nas amostras foi realizada por meio de procedimentos de câmara úmida e com os iniciadores MoT3 e Pot2 por PCR. Houve amplificações de DNA com o primer MoT3 (específico para PoT) em 13 (19,69%) das amostras, todas provenientes da Urochloa. O resultado de que Urochloa hospeda PoT em uma taxa relativamente alta levanta preocupações sobre a importância que essas plantas podem ter no ciclo de brusone do trigo como hospedeiro intermediário para o patógeno e / ou fonte de inóculo para a doença. 653 $aBrusone do trigo 653 $aFonte de inóculo 653 $aPrimer de PCR MoT3 653 $aPrimer MoT3 653 $aSource of inoculum 653 $aWheat blast 700 1 $aKOVALESKI, M. 700 1 $aSILVA, A. N. da 700 1 $aBONATO, A. L. V. 700 1 $aCOSTA, I. F. D. da 773 $tCiência Rural$gv. 53, n. 4, 2023.
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