Results 61 to 70 of about 16,187,582 (338)

Olive Residues as a Source of Bioactive Compounds

open access: yesChemistry Proceedings
The production of olive oils implies the generation of high quantities of solid residues and/or wastewater that may have a great impact on terrestrial and aquatic environments because of their phytotoxicity.
Carlos Alvarez, Margarita Gutierrez
doaj   +1 more source

The Feeling of Pleasure for Overweight Children during Different Types of Physical Activity

open access: yesChildren, 2023
The feeling of pleasure during physical education (PE) could increase with physical activity participation and adherence for overweight children. While traditional games are known to have positive benefits on motor skill development, especially for ...
Aymen Hawani   +7 more
doaj   +1 more source

The biological activity of soluble antigen-antibody complexes: II. Physical properties of soluble complexes having skin-irritating activity [PDF]

open access: yes, 1959
Previous work by Germuth and McKinnon (1), Trapani et al. (2), and ourselves (3) has established the fact that soluble antigen-antibody complexes formed in excess antigen can, (a) induce symptoms similar to anaphylaxis, (b) cause contraction of isolated ...
Campbell, Dan H.   +2 more
core   +1 more source

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

Rosmarinus officinalis L.: an update review of its phytochemistry and biological activity

open access: yesFuture Science OA, 2018
The worldwide interest in the use of medicinal plants has been growing, and its beneficial effects being rediscovered for the development of new drugs.
J. Andrade   +5 more
semanticscholar   +1 more source

Adenosine Derivates as Antioxidant Agents: Synthesis, Characterization, in Vitro Activity, and Theoretical Insights

open access: yesAntioxidants, 2019
In this work, we present results about the synthesis and the antioxidant properties of seven adenosine derivatives. Four of these compounds were synthesized by substituting the N6-position of adenosine with aliphatic amines, and three were obtained by ...
Francisco Valdes   +4 more
doaj   +1 more source

Biological activity of Citrus spp. metabolites on Ceratitis capitata (Wiedemann). [PDF]

open access: yes, 2012
The Mediterranean fruit fly (medfly), Ceratitis capitata (Wiedemann) (Diptera: Tephritidae), is one of the most injurious pest at global level. During the last years, several electrophysiological and behavioural studies have been carried out in order to ...
Bruno, Maurizio   +4 more
core  

Trypsin inhibition by macrocyclic and open-chain variants of the squash inhibitor MCoTI-II [PDF]

open access: yes, 2005
MCoTl-I and MCoTl-II from the seeds of Momordica cochinchinensis are inhibitors of trypsin-like proteases and the only known members of the large family of squash inhibitors that are cyclic and contain an additional loop connecting the amino- and the ...
Avrutina, Olga   +6 more
core   +1 more source

Between Droughts and Floods: The Seasonal Response of Freshwater Snails in Artificial Reservoirs in the Brazilian Semiarid Region

open access: yesPopulation Ecology, EarlyView.
We investigate the seasonal dynamics of two freshwater snails, Biomphalaria straminea and Melanoides tuberculata, in artificial reservoirs of the Brazilian semiarid region. Despite regulated hydrology, B. straminea exhibited strong seasonal fluctuations associated with dry periods, while M. tuberculata maintained stable populations throughout the year,
Lucas Henrique Sousa da Silva   +6 more
wiley   +1 more source

Occurrence, biological activity and metabolism of 6-shogaol.

open access: yesFood & Function, 2018
As one of the main bioactive compounds of dried ginger, 6-shogaol has been widely used to alleviate many ailments. It is also a major pungent flavor component, and its precursor prior to dehydration is 6-gingerol, which is reported to be responsible for ...
Xingran Kou   +9 more
semanticscholar   +1 more source

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