Results 11 to 20 of about 2,429,272 (299)

Protective role of vitamin D against radiation hazards in rats fed on high fat diet

open access: yesJournal of Radiation Research and Applied Sciences, 2022
Background: Both exposure to ionizing radiation and obesity have been linked to a variety of diseases. As a result, there is an urgent need to consider the combined impact of these risks, as well as the role of vitamin D as an antioxidant.
Hanan A. Abd Elmonem   +2 more
doaj   +1 more source

Quantum metrology and its application in biology [PDF]

open access: yes, 2015
Quantum metrology provides a route to overcome practical limits in sensing devices. It holds particular relevance to biology, where sensitivity and resolution constraints restrict applications both in fundamental biophysics and in medicine.
Bowen, Warwick P., Taylor, Michael A.
core   +1 more source

Contribution to the molecular taxonomy of mastic tree morphotypes on Chios Island

open access: yesJournal of Biological Research - Thessaloniki, 2022
Background: The mastic tree (formal name: Pistacia lentiscus var. Chia) is extensively cultivated on the southern part of the Greek island of Chios. Its extensive cultivation is due to the production of a special resin, known as mastic gum, or mastiha ...
Panagiota Kyriakidi   +12 more
doaj   +1 more source

Sizing nanomaterials in bio-fluids by cFRAP enables protein aggregation measurements and diagnosis of bio-barrier permeability [PDF]

open access: yes, 2016
Sizing nanomaterials in complex biological fluids, such as blood, remains a great challenge in spite of its importance for a wide range of biomedical applications. In drug delivery, for instance, it is essential that aggregation of protein-based drugs is
Braeckmans, Kevin   +8 more
core   +2 more sources

Grapevine Wastes: A Rich Source of Antioxidants and Other Biologically Active Compounds

open access: yesAntioxidants, 2022
Wine production is one of the most critical agro-industrial sectors worldwide, generating large amounts of waste with negative environmental impacts, but also with high economic value and several potential applications.
Anda Maria Baroi   +4 more
doaj   +1 more source

Extraction of biological hydroxyapatite from tuna fish bone for biomedical applications [PDF]

open access: yes, 2020
Natural hydroxyapatite (HAp) is known for its common use in biomedical applications including in orthopaedic and implantation. HAp can be extracted from natural resources such as eggshells, fish bones and coral.
Abdullah, H.Z.   +6 more
core   +1 more source

A Focused Review of Synthetic Applications of Lawesson’s Reagent in Organic Synthesis

open access: yesMolecules, 2021
Lawesson’s reagent (LR) is a well-known classic example of a compound with unique construction and unusual chemical behavior, with a wide range of applications in synthetic organic chemistry.
Hena Khatoon, Emilia Abdulmalek
doaj   +1 more source

The 'nanobig rods' class of gold nanorods: optimized dimensions for improved in vivo therapeutic and imaging efficacy [PDF]

open access: yes, 2013
Currently, gold nanorods can be synthesized in a wide range of sizes. However, for intended biological applications gold nanorods with approximate dimensions 50 nm x 15 nm are used.
Koning, Gerben A.   +3 more
core   +3 more sources

Implications of salep collection for the conservation of the Elder-flowered orchid (Dactylorhiza sambucina) in Epirus, Greece

open access: yesJournal of Biological Research - Thessaloniki, 2019
Background In Epirus, Greece, orchids have been traditionally harvested for the production of salep, a beverage made from their tubers. Over-collection of orchids for salep is believed to be a growing threat to wild species, yet very little research has ...
Martha Charitonidou   +3 more
doaj   +1 more source

Impact of dietary fenugreek seeds on lactational performance and blood biochemical and hematological parameters of dairy goats under hot summer conditions

open access: yesMljekarstvo, 2018
High ambient temperature is considered as the major constraint on animal production in the tropics and sub-tropics regions. Thus, the objective of this study was to evaluate the effects of dietary fenugreek seeds on lactational performance and blood ...
Akram El-Tarabany   +3 more
doaj   +1 more source

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