Zobrazeno 1 - 10
of 152
pro vyhledávání: '"Sonia Cristina Juliano Gualtieri"'
Publikováno v:
Ciência Florestal, Vol 27, Iss 3, Pp 743-752 (2017)
Campomanesia pubescens (DC.) O. Berg. is a shrubby species of Myrtaceae family typical of Cerrado. The research aimed to study the performance of four different substrates in its early development. Thus were performed to evaluate seedling emergence,
Externí odkaz:
https://doaj.org/article/ab9ce9ccc44e4c40a2e84591c89d6246
Autor:
Simoni Anese, Patricia Umeda Grisi, Maristela Imatomi, Viviane de Cassia Pereira, Sonia Cristina Juliano Gualtieri
Publikováno v:
Biotemas, Vol 29, Iss 1, Pp 1-10 (2016)
O objetivo deste estudo foi avaliar o efeito do extrato etanólico de folhas e frutos de Banisteriopsis oxyclada sobre o crescimento de plântulas de amendoim-bravo e capim-arroz. O extrato bruto etanólico foi preparado na proporção de 100 g de ma
Externí odkaz:
https://doaj.org/article/9aad88493a2c44cd9af742224890b5c8
Autor:
Simoni Anese, Sonia Cristina Juliano Gualtieri, Patrícia Umeda Grisi, Luciana de Jesus Jatobá, Marcos Arduin
Publikováno v:
Acta Scientiarum: Agronomy, Vol 37, Iss 4, Pp 505-516 (2015)
This study aims to evaluate the phytotoxicity potential of leaf and root extracts of Drimys brasiliensis on the germination and seedling growth of Panicum maximum and Euphorbia heterophylla and its influence on metaxylem cell size in the seedling roo
Externí odkaz:
https://doaj.org/article/593c20657b344d8e8b590da6a14bcd84
Autor:
Maristela Imatomi, Paula Novaes, Maria Augusta Ferraz Machado Miranda, Sonia Cristina Juliano Gualtieri
Publikováno v:
Acta Scientiarum: Agronomy, Vol 37, Iss 2, Pp 241-248 (2015)
Research on allelopathic interactions can be useful in the search for phytotoxins produced by plants that may be employed as natural herbicides. The aim of this study was to assess the phytotoxic action of aqueous leaf extract of Blepharocalyx salici
Externí odkaz:
https://doaj.org/article/d8fbfe9354e7425691ec781cc13ee6e2
Autor:
Eduardo Habermann, Viviane de Cassia Pereira, Maristela Imatomi, Flavia Cevithereza Pontes, Sonia Cristina Juliano Gualtieri
Publikováno v:
Biotemas, Vol 28, Iss 1, Pp 37-44 (2015)
This study aimed to evaluate the phytotoxicity of extracts and fractions of barks of Blepharocalyx salicifolius on elongation of etiolated coleoptiles of Triticum aestivum (wheat). The extracts hexane (Hx), ethyl acetate (AcOET), and aqueous (H2O) we
Externí odkaz:
https://doaj.org/article/f573b6af90564806b61f9f107f64b9ff
Autor:
Eduardo Habermann, Viviane de Cassia Pereira, Maristela Imatomi, Flávia Cevithereza Pontes, Sonia Cristina Juliano Gualtieri
Publikováno v:
Biotemas, Vol 28, Iss 1, Pp 37-44 (2014)
Este estudo teve por objetivo avaliar a fitotoxicidade de extratos e frações de cascas de Blepharocalyx salicifolius sobre o alongamento de coleóptilos estiolados de Triticum aestivum (trigo). Os extratos hexânico (Hx), acetato etílico (AcOET) e
Externí odkaz:
https://doaj.org/article/ba77ff2bd28743419feeef2126614803
Publikováno v:
Hoehnea, Vol 41, Iss 3, Pp 345-352 (2014)
The present work describes the fire effects on the population structure of Casearia sylvestris Swartz (Salicaceae). Diameter and height structure as well as spatial distribution patterns of the root sprouts were analyzed pre- and post-fire. The morph
Externí odkaz:
https://doaj.org/article/8e69848542314efdaa7dee0e65447f61
Autor:
Viviane de Cassia Pereira, Patrícia Umeda Grisi, Pavel Dodonov, Simoni Anese, Leonardo Toffano, Sonia Cristina Juliano Gualtieri
Publikováno v:
Biotemas, Vol 27, Iss 1, Pp 29-35 (2014)
This article analyzes the phytotoxic activity of aqueous extracts from young and mature leaves of Serjania lethalis A. St.-Hil. on the germination and growth of Panicum maximum Jacq. seeds. We prepared aqueous extracts at concentrations of 2.5, 5.0,
Externí odkaz:
https://doaj.org/article/9ebee9d8f52049899f998601719059cf
Autor:
Viviane de Cassia Pereira, Patrícia Umeda Grisi, Pavel Dodonov, Simoni Anese, Leonardo Toffano, Sonia Cristina Juliano Gualtieri
Publikováno v:
Biotemas, Vol 27, Iss 1, Pp 29-35 (2013)
Este artigo analisa a atividade fitotóxica de extratos aquosos de folhas jovens e maduras de Serjania lethalis A. St. -Hil. sobre a germinação e o crescimento de sementes de Panicum maximum Jacq. Foram preparados extratos aquosos nas concentraçõ
Externí odkaz:
https://doaj.org/article/94ac1cb33a5e4826aafd484cda56c2d4
Publikováno v:
Acta Botânica Brasílica, Vol 27, Iss 1, Pp 54-61 (2013)
Allelopathy is a type of biotic interference wherein a plant releases bioactive metabolites into an environment, thereby affecting the adjacent biota. Stressful environments stimulate the production of these metabolites. The present study tests the n
Externí odkaz:
https://doaj.org/article/a9512522c9084d7f854a96fe753e717b