Results 61 to 70 of about 4,356 (218)

Fenologia de Simarouba amara Aubl. na reserva florestal Adolpho Ducke, Manaus, AM Phenology of Simarouba amara Aubl. in the Adolpho Ducke Forest Reserve

open access: yesActa Amazonica, 2005
O trabalho apresenta a fenologia de Simarouba amara Aubl., espécie de Floresta Tropical Úmida de Terra-Firme, na Reserva Florestal Adolpho Ducke (RFAD), Manaus-Am., Brasil.
Antonio Moçambite Pinto   +3 more
doaj   +1 more source

UAV‐Based Land Surface Temperatures and Vegetation Indices Explain and Predict Spatial Patterns of Soil Water Isotopes in a Tropical Dry Forest

open access: yesWater Resources Research, Volume 61, Issue 2, February 2025.
Graphical abstract illustrating the concept of isotopic enrichment of soil water depending on canopy status and plant type. Because of less shading provided, evaporative enrichment in areas without canopy cover is higher compared to areas with intermixed evergreen and leaf‐shedding trees and evergreen patches. E and T are Evaporation and Transpiration,
Matthias Beyer   +9 more
wiley   +1 more source

Efeito acaricida in vitro de extratos de plantas do Pantanal no carrapato de bovinos, Rhipicephalus (Boophilus) microplus. [PDF]

open access: yes, 2015
Estudou-se a ação acaricida dos extratos brutos etanólicos de 14 plantas do Pantanal sobre fêmeas ingurgitadas do carrapato-do-boi. Os bioensaios foram realizados em triplicatas pelo método de imersão das teleóginas e estimadas a produção de ovos, a ...
BIANCHIN, I., CATTO, J. B., SAITO, M. L.
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  

Production time and container size for Simarouba amara Aubl. seedlings

open access: yesFloresta e Ambiente, 2022
This study aims to determine the effect of nursery production time and container size on the quality standards of production of Simarouba amara seedlings based on nursery and field performance.
Jiovana Pereira Amorim Santos   +4 more
doaj   +1 more source

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

Electrochemical heavy metal detection, photocatalytic, photoluminescence, biodiesel production and antibacterial activities of Ag�ZnO nanomaterial [PDF]

open access: yes, 2017
Zinc oxide nanoparticles (ZnO Nps) and silver doped zinc oxide nanoparticles (Agâ ZnO Nps) were prepared using nitrates of zinc and silver as oxidizers and succinic acid as a fuel through solution combustion synthesis (SCS) at 400 °C.
Anupama, C.   +7 more
core   +1 more source

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

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