Results 21 to 30 of about 1,203,050 (307)

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

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

Regulation of fructan metabolism in barley leaves [PDF]

open access: yes, 2004
Fructans, the polymers of fructose (Fru), are major non-structural storage carbohydrates in the vegetative tissues of many higher plants including temperate forage grasses and cereals, as well as major crop plants such as wheat and barley.
Nagaraj, Vinay Janthakahalli
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

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

Fossil leaves.

open access: yes, 1906
Six fossil leaves collected by C. N. Gould shown against a light background. A strip of wood separates the three fossils on the top from three on the bottom. Portions of labels affixed to the fossils are legible and provide information about the types of

core   +4 more sources

P2 Investigation of the phytochemical composition and anti-inflammatory properties of Afzelia africana leaves

open access: yesJournal Africain de Technologie Pharmaceutique et Biopharmacie, 2023
Introduction: Afzelia africana is a large tree that is widespread in West Africa. Its bark is used in traditional medicine to treat rheumatism, edema, and pain.
Lea Kengne Kamkui   +7 more
doaj   +1 more source

THE EFFECT OF IMMERSION LENGTH IN PAPAYA LEAF SOLUTION (CARICA PAPAYA L.) TOWARD FERTILIZATION AND HATCHING OF IRIDESCENT SHARKS (PANGASIANODON HYPOPHTHALMUS S.) [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2018
Iridescent sharks is one kind of freshwater fish that is quite economical. However, the availability of the fish eggs is rather problematic due to the hatcheries, i.e. the adhesive nature of the eggs.
Eka S.H., Fadholi M.R., Sanoesi E.
doaj   +1 more source

Home - About - Disclaimer - Privacy