Results 11 to 20 of about 13,964 (128)

Physical properties of soil in the early stage of an agroforestry system in the High Andean zone [PDF]

open access: yes, 2020
In Nariño, Colombia, land use has generated some problems such as erosion, compaction, lack of fertility, among others, so it is necessary to search for alternatives to mitigate these impacts.
M. Muñoz-Rodriguez   +3 more
semanticscholar   +4 more sources

Natural products and extracts from plants as natural UV filters for sunscreens: A review. [PDF]

open access: yesAnimal Model Exp Med, 2023
It summarized natural UV filters from plant in the last 6 years in types of major constituent, main biological effects, evaluation methods of UV radiation resistance, anti‐UV radiation experiment models and anti‐UV radiation mechanisms, in order to better understand the role of herbal extracts in exerting their photo protective activity.
Li L   +5 more
europepmc   +2 more sources

ESTUDIO DE LAS CONDICIONES DE EXTRACCIÓN POR ARRASTRE CON VAPOR DEL ACEITE ESENCIAL DE LAUREL DE CERA (Morella pubescens) [PDF]

open access: yes, 2009
El laurel de cera (Morella pubescens) es un árbol que por sus características resulta muy apropiado para el control de la erosión, y cuyos frutos son utilizados por comunidades campesinas del sur de Colombia para la obtención de una cera que se emplea en el proceso de elaboración de la panela.
Arango, Oscar   +3 more
openaire   +3 more sources

A Bibliographic Assessment Using the Degrees of Publication Method: Medicinal Plants from the Rural Greater Mpigi Region (Uganda). [PDF]

open access: yesEvid Based Complement Alternat Med, 2021
In ethnopharmacological research, many field assessment tools exist. Yet, these miss that critical point of how to really determine which species merit the costly lab studies, e.g., evaluation of traditional use via pharmacological assays and isolation of bioactive secondary metabolites.
Schultz F, Anywar G, Quave CL, Garbe LA.
europepmc   +2 more sources

Seeing the wood despite the trees: Exploring human disturbance impact on plant diversity, community structure, and standing biomass in fragmented high Andean forests. [PDF]

open access: yesEcol Evol, 2021
High Andean forests play a key role in providing ecosystem services for neighboring urban settlements. Here, we aimed to identify and understand the effects of anthropogenic perturbations on diversity, composition, and structure of plant communities, as well as aboveground biomass in high Andean forest remnants in the hinterland of Bogotá.
Calbi M   +5 more
europepmc   +2 more sources

Commodity risk assessment of Acer palmatum plants grafted on Acer davidii from China. [PDF]

open access: yesEFSA J, 2022
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by 2‐year‐old bare rooted plants for planting of ...
EFSA Panel on Plant Health (PLH)   +28 more
europepmc   +2 more sources

In Vivo Effects of Cagaita (Eugenia dysenterica, DC.) Leaf Extracts on Diarrhea Treatment. [PDF]

open access: yesEvid Based Complement Alternat Med, 2011
Eugenia dysenterica is a plant typically found in the Cerrado biome and commonly used in popular medicine due to its pharmacological properties, which include antidiarrheal, skin healing, and antimicrobial activities. The effects of ethanolic extract, aqueous extract and infusion of E.
Lima TB   +6 more
europepmc   +2 more sources

Medicinal Plants for the Treatment of Local Tissue Damage Induced by Snake Venoms: An Overview from Traditional Use to Pharmacological Evidence. [PDF]

open access: yesEvid Based Complement Alternat Med, 2017
Snakebites are a serious problem in public health due to their high morbimortality. Most of snake venoms produce intense local tissue damage, which could lead to temporary or permanent disability in victims. The available specific treatment is the antivenom serum therapy, whose effectiveness is reduced against these effects.
Félix-Silva J   +3 more
europepmc   +2 more sources

Wood and Bark Anatomy of Myricaceae: Relationships, Generic Definitions, and Ecological Interpretations [PDF]

open access: yes, 2002
Wood anatomy of the single species of Canacomyrica (hitherto not studied) shows that it belongs in Myricaceae, although it differs from other genera in several respects (axial parenchyma grouped in bands or columns as well as diffuse; Heterogeneous Type ...
Carlquist, Sherwin
core   +3 more sources

Behavioral, Electrophysiological, and Toxicological Responses of Plutella xylostella to Extracts from Angelica pubescens

open access: yesInsects, 2023
Simple Summary Plutella xylostella is one of the most destructive insect pests affecting cruciferous vegetables. The use of various plant extracts for controlling this pest is increasing in popularity, as they are multi-bioactive, biodegradable, and ...
Ruirui Zheng   +5 more
semanticscholar   +1 more source

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