Results 1 to 10 of about 78 (74)

Medicinal Plants from Brazilian Cerrado: Antioxidant and Anticancer Potential and Protection against Chemotherapy Toxicity. [PDF]

open access: yesOxid Med Cell Longev, 2019
The use of natural antioxidants in cancer therapy has increased: first, due to the potential of natural antioxidants to kill tumour cells and second, because of their capacity to protect healthy cells from the damage caused by chemotherapy. This review article discusses the antioxidant properties of extracts obtained from medicinal plants from the ...
de Giffoni de Carvalho JT   +8 more
europepmc   +2 more sources

Update of the Xylella spp. host plant database. [PDF]

open access: yesEFSA J, 2018
Abstract Following a request from the European Commission, EFSA periodically updates the database on the host plants of Xylella spp. While previous editions of the database (2015 and 2016) dealt with the species Xylella fastidiosa only, this database version addresses the whole genus Xylella, including therefore both species X.
European Food Safety Authority (EFSA).
europepmc   +2 more sources

Update of the Scientific Opinion on the risks to plant health posed by Xylella fastidiosa in the EU territory. [PDF]

open access: yesEFSA J, 2019
Abstract EFSA was asked to update the 2015 EFSA risk assessment on Xylella fastidiosa for the territory of the EU. In particular, EFSA was asked to focus on potential establishment, short‐ and long‐range spread, the length of the asymptomatic period, the impact of X. fastidiosa and an update on risk reduction options.
EFSA Panel on Plant Health (PLH)   +33 more
europepmc   +2 more sources

Ethnopharmacology of medicinal plants of the pantanal region (mato grosso, Brazil). [PDF]

open access: yesEvid Based Complement Alternat Med, 2012
Traditional knowledge is an important source of obtaining new phytotherapeutic agents. Ethnobotanical survey of medicinal plants was conducted in Nossa Senhora Aparecida do Chumbo District (NSACD), located in Poconé, Mato Grosso, Brazil using semi‐structured questionnaires and interviews.
Bieski IG   +6 more
europepmc   +2 more sources

Water use in the growth of atlantic forest tree species seedlings under different shading levels [PDF]

open access: yesCiência e Agrotecnologia, 2021
The increase in the demand for seedlings of native tree species makes it important to determine their water and light requirements, which are important factors in their production, in terms of costs and time.
Mateus Marques Bueno   +5 more
doaj   +1 more source

Pest categorisation of Maconellicoccus hirsutus

open access: yesEFSA Journal, Volume 20, Issue 1, January 2022., 2022
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Maconellicoccus hirsutus (Hemiptera: Pseudococcidae), the pink hibiscus mealybug, for the EU. M. hirsutus is native to Southern Asia and has established in many countries in tropical and subtropical regions throughout the world.
EFSA Panel on Plant Health (PLH)   +26 more
wiley   +1 more source

Efeito de fontes e doses de nitrogênio sobre o crescimento inicial e qualidade de mudas de jacarandá-da-bahia (Dalbergia nigra (Vell.) Fr. All. ex Benth.) Effect of sources and doses of nitrogen on the initial growth and quality of seedlings of jacarandá-da-bahia (Dalbergia nigra (Vell.) Fr. All. ex Benth.)

open access: yesRevista Árvore, 2006
O trabalho teve como objetivo avaliar o efeito de fontes e doses de nitrogênio no crescimento inicial e na qualidade de mudas de jacarandá-da-bahia (Dalbergia nigra (Vell.) Fr. All. ex Benth.) produzidas em três tipos de solo (Argissolo Vermelho-Amarelo,
Vanderleia Braga Marques   +4 more
doaj   +1 more source

Substrato, temperatura de germinação e desenvolvimento pós-seminal de sementes de Dalbergia nigra Germination substrate, temperature and post-seminal development of Dalbergia nigra seeds

open access: yesPesquisa Agropecuária Brasileira, 2006
O objetivo deste trabalho foi definir o tipo de substrato e a temperatura mais adequada à germinação de sementes de Dalbergia nigra (Vell.) Fr. All. Ex Benth (jacarandá-da-bahia), e conhecer a morfologia de seu desenvolvimento pós-seminal e caracterizar ...
Antônio Carlos Silva de Andrade   +4 more
doaj   +1 more source

FISIOLOGIA DA GERMINAÇÃO DE SEMENTES DE Dalbergia nigra (Vell.) Allemão ex Benth. SOB DIFERENTES TEMPERATURAS E TEMPOS DE EXPOSIÇÃO

open access: yesRevista Árvore, 2015
A germinação de sementes é dependente de fatores abióticos, sendo a temperatura um dos principais, cuja influência, em condições extremas, causa danos às sementes.
Antônio César Batista Matos   +2 more
doaj   +1 more source

Liming and Phosphating in Dalbergia nigra (Vell.) Allemão ex Benth. Seedlings

open access: yesFloresta e Ambiente, 2018
This study aimed to verify the effect of phosphorus and liming doses on the morphological and nutritional characteristics of D. nigra seedlings. The experiment was conducted using a completely randomized 4x4 factorial design.
Leandro Carlos   +4 more
doaj   +1 more source

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