Results 41 to 50 of about 159 (62)

Tolerance of climate changes of eucalipto diferentes water conditions

open access: yes, 2016
The increase in energy demand boosted Brazil to seek new sources of energy to meet the growing demand of the country. And the use of planted forests for energy purposes has stood out as a promising alternative, for being a source of generating clean ...
Silva, Analice Ferreira da
core   +1 more source

Actionof herbicideson thephotosynthetic activityof plants with C3 and C4 metabolism

open access: yes, 2012
The objective of this research wasto studythe physiological parametersrelated to photosynthesisusingchlorophyll a fluorescenceand gas exchangeon leaf discsfrom a C3and a C4plantsubmitted toPSII-inhibiting herbicides.Both transientand ...
Sousa, Camila Pinho de
core   +2 more sources

Crescimento e desenvolvimento de Guadua chacoensis no processo de aclimatização

open access: yes, 2021
Seminário de Iniciação Científica e Tecnológica. Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Departamento de Fitotecnia.A Guadua chacoensis, considerada um bambu gigante pertence à família Poaceae, que por sua vez é ...
De Almeida, Beatriz Hernandes
core  

Fisiologia e indicadores de estresse em árvores crescendo em ambientes alagados pela hidroelétrica de Balbina na Amazônia central [PDF]

open access: yes, 2008
Human activities can promote an increase of flooding areas as consequence of the hydroelectric dam construction and the increase of the risks and the severity of the inundations provoked by climatic changes.
Santos Júnior, Ulysses Moreira dos
core  

Non invasive and biochemistries methodologies used the detect of the physiological effects due by salinity, cadmium and fluoride in tomato plants

open access: yes, 2003
Plantas de tomateiro (Lycopersicon esculentum Mill) com sete dias de idade, cultivadas em solução nutritiva de Hoagland, foram expostas às concentrações de Na + Cl - de 0, 50, 100 e 150 mol m -3 ou de cádmio de 0, 10, 30 e 50, μmol L -1 de flúor de 0, 1,
Souza, Carlos Lúcio de Lacerda Vasconcelos
core  

Seletividade de herbicidas inibidores do fotossistema II para cultivares de cana-de-açúcar

open access: yes, 2015
For the successful implementation of chemical weed control on sugarcane crops, the selectivity of herbicides stands out as a determining and very important factor for the correct positioning of products.
Simoes, Plinio Saulo
core   +1 more source

A influência de 2,4-D e dicamba na fisiologia de mudas de oliveira

open access: yes
The objective of this work was to evaluate the influence of herbicides 2,4-D and dicamba on the physiological response of chlorophyll a in olive (Olea europaea) seedlings. The following eight rates of the 2,4‑D (670 g a.e.
Tarouco, Camila   +8 more
core  

Study of the photosynthetic electron transport chain in detached leaves of pea

open access: yes, 2014
Photosynthesis plays a fundamental role in the processes of growth and development of plants. It occurs in the chloroplasts of leaf mesophyll cells and consists of two steps, a photochemical phase that converts light energy into chemical energy, and ...
Farias, Márcio Espinosa de
core   +1 more source

Concentration of photosynthetic pigments and chlorophyll fluorescence of mahogany and tonka bean under two light environments

open access: yes, 2017
Estudou-se o efeito do ambiente de luz sobre as concentrações dos pigmentos fotossintéticos e a fluorescência da clorofila a em plantas de mogno (Swietenia macrophylla King) e de cumaru (Dipteryx odorata Aubl.
Marenco, Ricardo Antonio   +2 more
core  

Development and evaluation of loop-mediated isothermal amplification (lamp) for rapid detection of campylobacter jejuni. [PDF]

open access: yesRev Peru Med Exp Salud Publica
Caro-Castro J   +5 more
europepmc   +1 more source

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