Results 11 to 20 of about 3,742,705 (301)

Catálogo comentado de las especies de Blechnum L. (Blechnaceae, Pteridophyta) de Mesoamérica y Sudamérica

open access: yesAnales del Jardín Botánico de Madrid, 2006
A critical checklist of the Mesoamerican and South American species and hybrids of Blechnum is presented. For each entry the place of original publication, types, authors, and pertinent synonyms are included.
Cristina H. Rolleri, Carmen Prada
doaj   +1 more source

The nutrient content of two folia morphotypes of Centella asiatica (L) grown in Madagascar [PDF]

open access: yes, 2019
Centella asiaticais aherbal plant generally used for its curative properties. Two foliar morphotypes were recently identified in Madagascar: a reniform tetraploid (2n = 4x = 36) in the Center and the East of the island and a round diploid (2n = 2x = 18 ...
Danthu, Pascal   +6 more
core   +3 more sources

Trait Variations and Probability Grading Index System on Leaf-Related Traits of Eucommia ulmoides Oliver Germplasm

open access: yesPlants, 2021
Eucommia ulmoides Oliver (EUO), an economic tree grown specifically in China, is widely used in various fields. To satisfy the requirements of industrial development, superior varieties need to be selected for different uses. However, there is no unified
Peng Deng   +9 more
doaj   +1 more source

When coal leaves Texas [PDF]

open access: yes, 2018
The recent closure of a lignite mine outside Elgin, Texas, and its related coal plant offers an insight into how the state’s electric grid — and its rural communities — may react to a coming age of Texas green energy ...
Lewis, Kaulie Janae
core   +1 more source

Demographic Tipping Points as Early Indicators of Vulnerability for Slow-Breeding Megafaunal Populations

open access: yesFrontiers in Ecology and Evolution, 2019
Decisions based on trends in population abundance and distribution may fail to protect populations of slow-breeding, long-lived megafauna from irrevocable decline if they ignore demographic constraints.
Shermin de Silva   +3 more
doaj   +1 more source

Effects of drying method and particle size on the antioxidant properties of leaves and teas of Morus alba, Lagerstroemia speciosa and Thunbergia laurifolia [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2012
Antioxidant properties (AOP) of leaves and teas of Morus alba L., Lagerstroemia speciosa (L.) Pers. and Thunbergia laurifolia Lindl. as affected by microwave, oven and freeze drying were assessed.
Eric Wei Chiang Chan   +5 more
doaj   +1 more source

The Effect of Standardised Leaf Extracts of Gaultheria procumbens on Multiple Oxidants, Inflammation-Related Enzymes, and Pro-Oxidant and Pro-Inflammatory Functions of Human Neutrophils

open access: yesMolecules, 2022
The leaves of Gaultheria procumbens are polyphenol-rich traditional medicines used to treat inflammation-related diseases. The present study aimed to optimise the solvent for the effective recovery of active leaf components through simple direct ...
Piotr Michel   +6 more
doaj   +1 more source

Bounded geometry and leaves [PDF]

open access: yes, 2016
The main theorem states that any complete connected Riemannian manifold of bounded geometry can be isometrically realized as a leaf with trivial holonomy in a compact Riemannian foliated space.Comment: 21 pages. To appear in Math. Nachr. arXiv admin note:
Lijó, Ramón Barral   +1 more
core   +2 more sources

Feeding Patterns and Attachment Ability of \u3ci\u3eAltica Subplicata\u3c/i\u3e (Coleoptera: Chrysomelidae) on Sand-Dune Willow [PDF]

open access: yes, 2017
To investigate feeding patterns of a specialist herbivore, Altica subplicata, larvae and adults were caged separately on host plants, Salix cordata, and leaf damage was estimated.
Bach, Catherine E   +2 more
core   +2 more sources

Grape Leaves as a Natural Antioxidant Source: Determination of Total Phenolic Compound Changes

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2019
In this study, total phenolic compounds which possess health-promoting effects and provide basic nutrition were aimed to determine the alterations in different grapevine leaves.
Zehra Babalık, Nilgün Göktürk Baydar
doaj   +1 more source

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