Search Results - "Demuner, Antônio Jacinto"
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Phytotoxic effects of metabolites from Alternaria euphorbiicola against its host plant Euphorbia heterophylla
Published in Química Nova (2013)“…A bioassay-guided fractionation of culture filtrates of the fungus Alternaria euphorbiicola, a pathogen of the weed Euphorbia heterophylla, led to the…”
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Determination of chemical modification of eucalypt kraft lignin after thermal treatment by Py-GC–MS
Published in Journal of analytical and applied pyrolysis (01-06-2021)“…•Thorough characterization of eucalypt kraft lignin aiming biorefinery application.•Strategies for evaluating technical lignins by PY-GC–MS.•Changes in the…”
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3
FUNCTIONAL MORPHOLOGY AND FLORAL ODOR OF DITASSA BURCHELLII (APOCYNACEAE, ASCLEPIADOIDEAE), A MICROMYIOPHILOUS SPECIES FROM SOUTHEASTERN BRAZIL
Published in International journal of plant sciences (01-07-2018)“…Premise of research. Studying functional floral morphology in Asclepiadoideae requires anatomical and histochemical analyses due to the complex synorganization…”
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Allelopathic activity and chemical constituents of extracts from roots of Euphorbia heterophylla L
Published in Natural product research (17-09-2019)“…Euphorbia heterophylla L. is regarded as a major weed worldwide. Its high aggressiveness in agricultural environment prompted us to investigate the allelopatic…”
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5
Abiotic and biotic degradation of oxo-biodegradable plastic bags by Pleurotus ostreatus
Published in PloS one (24-11-2014)“…In this study, we evaluated the growth of Pleurotus ostreatus PLO6 using oxo-biodegradable plastics as a carbon and energy source. Oxo-biodegradable polymers…”
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6
Euterpe oleracea (Martius) Oil Reverses Testicular Alterations Caused after Cadmium Administration
Published in Biological trace element research (01-10-2020)“…Cadmium (Cd) is an environmental pollutant that induces reproductive toxicity by generating reactive oxygen species, which leads to oxidative stress. Euterpe…”
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Bacupari peel extracts (Garcinia brasiliensis) reduce high-fat diet-induced obesity in rats
Published in Journal of functional foods (01-02-2017)“…•Bacupari may be used as a potential therapeutic agent for managing obesity.•Garcinia brasiliensis presented potent anti-obesity activities.•Bacupari extract…”
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Seasonal variation in the composition of volatile oils from Schinus terebinthifolius raddi
Published in Química nova (2007)“…Essential oils from leaves, ripe and unripe fruits of Schinus terebinthifolius growing in Brazil were investigated. Oil content from either ripe or unripe…”
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9
Synthesis and phytotoxic activity of new pyridones derived from 4-hydroxy-6-methylpyridin-2(1H)-one
Published in Molecules (Basel, Switzerland) (01-12-2009)“…Commercial dehydroacetic acid was converted into 4-hydroxy-6-methylpyridin-2(1H)-one (3), which was then condensed with several aliphatic aldehydes to produce…”
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10
Intermittent drying of Lippia origanoides H.B.K. leaves and Schinus terebinthifolius Raddi fruits
Published in Industrial crops and products (01-03-2021)“…•Intermittence increased essencial oil and Thymol yield of Lippia origanoides.•Intermittence not degradated the attributes of color of Lippia…”
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Lethal and sublethal effects of an emulsion based on Pogostemon cablin (Lamiaceae) essential oil on the coffee berry borer, Hypothenemus hampei
Published in Environmental science and pollution research international (01-06-2022)“…The global search for eco-friendly and human-safe pesticides has intensified, and research on essential oils (EOs) has expanded due to their remarkable…”
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12
Chemical composition and larvicidal activity of essential oils of three Artemisia species
Published in Journal of applied entomology (1986) (01-03-2023)“…Aedes aegypti L. (Diptera: Culicidae) is a vector for serious diseases in tropical regions. This pest is mainly controlled by commercial larvicides but the…”
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Bioactivity of essential oils from Artemisia against Diaphania hyalinata and its selectivity to beneficial insects
Published in Scientia agricola (01-12-2018)“…The demand for effective insecticides in pest control with low toxicity to the non-target organisms, such as natural enemies and pollinators, is increasing…”
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14
Coffee Biomass Residue as a Raw Material for Cellulose Production and Py-GC/MS Analysis
Published in Waste and biomass valorization (2024)“…Coffee production generates large volumes of residue, reaching 32 million tons per year in Brazil alone. This study aimed to evaluate the parchment of coffee…”
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Seasonal variation in the chemical composition and antimicrobial activity of volatile oils of three species of Leptospermum (Myrtaceae) grown in Brazil
Published in Molecules (Basel, Switzerland) (26-01-2011)“…This study investigates the seasonal variation of three species of Leptospermum (Myrtaceae) grown in Brazil. The chemical composition of the volatile oils of…”
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Chemical characterization of volatile compounds of Lantana camara L. and L. radula Sw. and their antifungal activity
Published in Molecules (Basel, Switzerland) (27-09-2012)“…A comparative study of the chemical composition of essential oils of two very similar species of the Verbenaceae family (Lantana camara and L. radula) revealed…”
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Synthesis of New Phytogrowth-Inhibitory Substituted Aryl-p-Benzoquinones
Published in Chemistry & biodiversity (01-05-2006)“…Reaction of [(2‐alkyloxy)methyl]‐1,4‐dimethoxybenzene 10 (alkyl=butyl, hexyl, decyl, tridecyl, tetradecyl, hexadecyl, and octadecyl) with ceric ammonium…”
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Síntese de novos herbicidas derivados do 1,2alfa,4alfa,5-tetrametil-8-oxabiciclo[3.2.1]oct-6-en-3-ona
Published in Química Nova (01-04-2004)Get full text
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Síntese e avaliação da atividade fitotóxica de novos análogos oxigenados do ácido helmintospórico
Published in Química Nova (01-10-2003)Get full text
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Constituintes químicos da casca de Ochroma lagopus swartz (Bombacaceae)
Published in Eclética química (01-05-2018)“…O estudo químico das cascas de Ochroma lagopus Swartz levou ao isolamento e ou, identificação de uma mistura de ácidos graxos e triacilglicerídeos, de…”
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