Results 71 to 80 of about 5,219 (240)

Sobrevivência de espécies arbóreas plantadas em clareiras causadas pela colheita de madeira em uma floresta de terra firme no município de Paragominas na Amazônia brasileira. [PDF]

open access: yes, 2015
Analisou-se a sobrevivência de mudas plantadas em 400 clareiras causadas por exploração florestal de impacto reduzido, em floresta de terra firme na Amazônia Oriental.
CARVALHO, J. O. P. de   +6 more
core   +1 more source

Sub‐Saharan African Oilseeds as Functional Ingredients: Nutritional Profiles, Bioactivities, and Strategies for Enhanced Utilization in Food and Pharmaceutical Systems

open access: yesJournal of Food Biochemistry, Volume 2025, Issue 1, 2025.
Oilseeds native to sub‐Saharan Africa (SSA) represent a nutritionally and economically significant yet underutilized resource for enhancing food and nutrition security. This review synthesizes current knowledge on the nutritional composition, bioactive constituents, and processing technologies associated with indigenous SSA oilseeds, highlighting their
Isaac Amoah   +11 more
wiley   +1 more source

Plant‐Based Biosynthesis of Metal and Metal Oxide Nanoparticles: An Update on Antimicrobial and Anticancer Activity

open access: yesChemBioEng Reviews, Volume 11, Issue 6, December 2024.
When it comes to finding novel ways to battle newly developing pathogenic strains and illnesses, nanoparticles are the first line of defense. Plant‐based nanoparticles are showing more significance over chemically or physically synthesized nanoparticles. Several plant species and their constituent parts have found several applications in medicine. They
Shruti Nandkishor Tanwar   +4 more
wiley   +1 more source

Influence of PGR on the Concentration of Potassium, Magnesium, and Calcium in Simarouba glauca DC. Under Water Stress [PDF]

open access: yesJournal of Stress Physiology & Biochemistry
The present study aimed to examine the impact of different Plant growth regulators (PGRs)such as 50 ppm Salicylic Acid (SA), 10 ppm Putrescine, Gamma-Aminobutyric Acid (GABA), and Abscisic Acid (ABA) on the levels of potassium, magnesium, and calcium in ...
P. D. Awate   +3 more
doaj  

Atividade inseticida de extratos de plantas do Cerrado em Rhodnius milesi Carcavallo, Rocha, Galvão & Jurberg (Hemiptera: Reduviidae), em Condições de Laboratório [PDF]

open access: yes, 2006
A transmissão da doença de Chagas ocorre, principalmente, por meio de fezes de hemípteroshematófagos (Triatominae), os quais ingerem Trypanosoma cruzi ao se alimentarem do sangue de pessoas ou animais infectados.
Coelho, André Afonso Machado   +2 more
core   +1 more source

Review Study on Pharmacological Importance of Simarouba Glauca [PDF]

open access: yes, 2016
Simarouba glaucanbspis a species of flowering tree that is native to Florida in the United States, southern Florida, South America, and the Lesser Antilles. Common names include paradise-tree, dysentery-bark, and bitter wood. Its seeds produce edible oil.
Antony, J. (Jibi)   +3 more
core  

Fungal community dissimilarity predicts plant–soil feedback strength in a lowland tropical forest

open access: yesEcology, Volume 105, Issue 1, January 2024.
Abstract Soil microbes impact plant community structure and diversity through plant–soil feedbacks. However, linking the relative abundance of plant pathogens and mutualists to differential plant recruitment remains challenging. Here, we tested for microbial mediation of pairwise feedback using a reciprocal transplant experiment in a lowland tropical ...
Camille S. Delavaux   +9 more
wiley   +1 more source

Review on Medical Applications of Manganese Oxide (Mn2+, Mn3+, and Mn4+) Magnetic Nanoparticles

open access: yesJournal of Nanomaterials, Volume 2024, Issue 1, 2024.
Apart from our imagination, the nanotechnology industry is rapidly growing and promises that the substantial changes that will have significant economic and scientific impacts be applicable to a wide range of areas, such as aerospace engineering, nanoelectronics, environmental remediation, and medical healthcare.
Rajesh Kumar Manavalan   +5 more
wiley   +1 more source

The Meaning of Plants’ Names: A New Discovering Approach to Its Medicinal and/or Toxic Properties

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2024, Issue 1, 2024.
Some of the vernacular or scientific names are related to possible medicinal and/or toxic properties that can reveal the presence of potential bioactive agents, contributing to the discovery of new drugs and/or knowledge of the risks associated with their use.
Letícia dos Santos Dantas Lima   +9 more
wiley   +1 more source

RESISTÊNCIA AO INTEMPERISMO ARTIFICIAL DE QUATRO MADEIRAS TROPICAIS: O EFEITO DOS EXTRATIVOS

open access: yesCiência Florestal, 2009
The tropical woods Apuleia leiocarpa, Couratari stellata, Mezilaurus itauba and Simarouba amara were selected to examine the effect of the presence of the extractives in the color variation and in the photodecomposition process of their surfaces. Samples
Cynara Caroline Kern Barreto   +1 more
doaj  

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