Results 11 to 20 of about 3,835,626 (331)

Paternity leave: it’s okay to leave

open access: yesJournal of the Pakistan Medical Association, 2023
N/A for letter to the ...
Beena Kumari   +2 more
openaire   +2 more sources

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

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

Antibacterial study of guava leaves on some enteric bacteria (E. coli and Shigella dysentriae) from Sokoto, Nigeria [PDF]

open access: yesInternational Research Journal of Science, Technology, Education, and Management, 2022
This study conducted identification of phytochemicals in guava and expunge the antimicrobial capacity possessed by the plant on some bacteria. Ethanol and water were utilized to make the plant extracts that are used against Escherichia coli, and Shigella
Yusuf Sarkingobir   +5 more
doaj   +1 more source

Research in biologically active substances of the volatile fraction from Highbush blueberry vegetative organs

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2021
Ukraine ranked second in the world after Peru in the pace of laying new Highbush blueberry plantations. Experts estimate that in 2018, in Ukraine, from 0.7 thousand hectares to 1.0 thousand hectares of new Highbush blueberry plantations were laid.
O. O. Stremoukhov   +2 more
doaj   +1 more source

Induction Kinetics of Photosystem I-Activated P700 Oxidation in Plant Leaves and Their Dependence on Pre-Energization [PDF]

open access: yes, 2010
Absorbance changes ¿A 810 were measured in pea (Pisum sativum L., cv. Premium) leaves to track redox transients of chlorophyll P700 during and after irradiation with far red (FR) light under various preillumination conditions in the absence and presence ...
Bulychev, A.A., Vredenberg, W.J.
core   +2 more sources

CELL-WALL COMPOSITION AND DIGESTIBILITY OF FIVE NATIVE SHRUBS OF THE TAMAULIPAN THORNSCRUB IN NORTHEASTERN MEXICO

open access: yesTropical and Subtropical Agroecosystems, 2021
Background: Many trees and shrubs from different parts of the world have forage potential, because they are inexpensive local products used for small ruminants as feed resource, some of these native shrubs are currently already an important fodder ...
M. Chávez-Espinoza   +7 more
doaj   +1 more source

Detection of multi-tomato leaf diseases (late blight, target and bacterial spots) in different stages by using a spectral-based sensor. [PDF]

open access: yes, 2018
Several diseases have threatened tomato production in Florida, resulting in large losses, especially in fresh markets. In this study, a high-resolution portable spectral sensor was used to investigate the feasibility of detecting multi-diseased tomato ...
de Castro, Ana Isabel   +4 more
core   +2 more sources

Combined effect of neolamarckia cadamba leaves and electroporation method on hela cell anti- proliferation process [PDF]

open access: yes, 2019
This study suggests that natural sources may become an important tool in treating cancer. Neolamarckia cadamba (NC) leaves also well-known as “Anthocephalus Cadamba”, is a precious plant in Ayurvedic medicine.
Abd Rahman, Nur Adilah   +6 more
core   +1 more source

Morphological features of Persica species and varieties in the Forest-Steppe zone of Ukraine

open access: yesPlant Varieties Studying and Protection, 2017
Purpose. To determine morphological and morphometric features of vegetative and generative organs of Persica species and varieties under the conditions of the Forest-Steppe zone of Ukraine for further use in breeding. Methods.
І. М. Голубкова
doaj   +1 more source

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