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Jacomini,Débora; Temponi,Lívia Godinho; Alves,Luis Francisco Angeli; Silva,Edson Antonio Alves da; Jorge,Tereza Cristina Marinho. |
Resumo: O objetivo deste trabalho foi avaliar o efeito do extrato de tabaco no controle do besouro cascudinho [Alphitobius diaperinus (Coleoptera: Tenebrionidae)] de aviário. O experimento foi conduzido em delineamento inteiramente casualizado, com quatro tempos de contato (21/2, 5, 71/2 e 10 min) e quatro concentrações do extrato de tabaco (0, 25, 50 e 75% de diluição). O tempo de contato e as diluições do extrato foram independentes; entretanto, o tempo de contato exerceu maior influência na mortalidade do inseto. O extrato de tabaco tem potencial inseticida no manejo de aviários, mas testes de toxicidade devem ser realizados com as aves. |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Alphitobius diaperinus; Nicotiana tabacum; Avicultura; Inseticida natural.. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2016000500680 |
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Lautert,Mayara; Temponi,Lívia Godinho; Viveros,Raquel S.; Salino,Alexandre. |
This study surveyed lycophyte and fern species in four forest fragments in western Paraná, Brazil, and compared them to 15 other fragments with different plant formations from the Atlantic Forest biome in southern Brazil. In total, five lycophyte species (in two families and two genera) and 98 species and two varieties of ferns (in 16 families and 38 genera) were registered in the four fragments. The most represented families were Pteridaceae (23 spp.), Polypodiaceae (18 spp.), Aspleniaceae (13 spp.), and Thelypteridaceae (11 spp.). Asplenium (12 spp.), Thelypteris (10 spp.), and Blechnum (seven spp.) were among the most represented genera. The occurrence of Dicksonia sellowiana was noteworthy because it was associated with seasonal semideciduous forest... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Araucaria forest; Pteridophytes; Semideciduous forest; Similarity; Species richness. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062015000400499 |
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Temponi,Lívia Godinho; Garcia,Flávia Cristina Pinto; Sakuragui,Cássia Mônica; Carvalho-Okano,Rita Maria de. |
O presente trabalho consta do estudo taxonômico das espécies de Araceae que ocorrem no Parque Estadual do Rio Doce, com chaves dicotômicas, descrições e ilustrações botânicas. Foram realizadas excursões mensais de maio/1999 a abril/2000 para coleta do material botânico, ao longo de 11 trilhas preestabelecidas nas regiões central e sul do parque. São reconhecidas 13 espécies, pertencentes a oito gêneros, sendo Philodendron o mais representativo com três espécies. Quatro das espécies encontradas no Parque são novos registros para Minas Gerais: Asterostigma concinnum Schott, Heteropsis flexuosa (Kunth) G.S. Bunting, Philodendron speciosum Schott e Philodendron vargealtense Sakuragui. |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Araceae; Taxonomia; Floresta Atlântica; Parque Estadual do Rio Doce. |
Ano: 2006 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062006000100009 |
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Toscan,Maria Angélica Gonçalves; Temponi,Lívia Godinho; Guimarães,Ana Tereza Bittencourt; Cândido Junior,José Flávio. |
We documented litter production and seed rain in fragments of semideciduous forest (SDF) in the western part of the state of Paraná, Brazil: a late successional fragment (LF); an early successional fragment (EF); and a reforested late successional fragment (RLF). In each fragment, we established three permanent plots with four litter traps each, corresponding to 12 litter traps per fragment. Botanical material was collected monthly between June 2011 and May 2012. We sorted the material by category: leaves; branches; reproductive structures; and miscellaneous. We analyzed the seed rain using the reproductive structures. Annual production was highest (11,560 kg.ha-1) in the LF, followed by the RLF, with 9330 kg.ha-1, and the EF, with 7838 kg.ha-1. The RLF... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Litterfall; Semideciduous forest; Succession; Zoochory. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062014000300012 |
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Lombardi,Julio Antonio; Temponi,Lívia Godinho; Leite,Claudia Aparecida. |
This is a 30-month study of mortality rates and diameter growth rates of lianas in a semideciduous forest fragment in Belo Horizonte, Minas Gerais State, Brazil. Results are presented for 484 specimens of lianas, of which 103 experienced individual mortality (21.3% of the sampled population). Mortality varied according to class of stem diameter, but did not vary throughout the months of year, or between seasons or years. Mortality rates were higher than those recorded in other studies, perhaps due to the age of this secondary forest. Stem diameter growth rates were measured for 385 lianas, the survivors after 30 months plus four plants that died just before the final census, and averaged 1.2mm/year, ranging from 0mm/year (Chioccoca alba) to 4.8mm/year... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Lianas; Mortality; Diameter growth; Minas Gerais State; Secondary forest. |
Ano: 1999 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33061999000200005 |
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