Results 41 to 50 of about 34,137 (169)

Impact of Host and Food Availability on Life‐History Traits in Six Egg Parasitoid Species of the Genus Trichogramma

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
In this study we measured the impact of access to sugar and hosts on the longevity and fecundity of six Trichogramma species: T. cacoeciae, T. chilonis, T. minutum, T. leptoparameron, T. pintoi and T. sibericum. The impact of food differed among species, but there was a general tendency of increased life expectancy and potential fecundity with sugar ...
Véronique Martel   +2 more
wiley   +1 more source

Bio‐active designed peptide for hair keratin strengthening

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Bioactive tripeptides through in silico screening revealed KCV (Tripeptide‐132) as the most promising keratin‐targeting candidate. Experimental studies confirmed its superior hair‐strengthening performance with 44% tensile strength enhancement, 50% breakage reduction, improved surface integrity and fibre penetration.
Chan‐Su Rha   +6 more
wiley   +1 more source

PROFILUL ACTIVITĂŢII CATALAZEI ŞI PRODUCERII DE PROTEINE LA SACCHAROMYCES CEREVISIAE CNMN-Y-20 SUB INFLUENŢA NANOPARTICULELOR ZnO

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2018
În lucrare sunt prezentate date noi despre relaţiile dintre activitatea enzimei antioxidante catalaza şi parametrii de producere a biomasei şi proteinelor la tulpina Saccharomyces cerevisiae CNMN-Y-20 sub influenţa nanoparticulelor ZnO cu dimensiuni de ...
USM ADMIN
doaj   +2 more sources

PARTICULARITĂŢILE ACŢIUNII RAŢIILOR ALIMENTARE CU PROTEINE DE DIVERSĂ ORIGINE ASUPRA UNOR REPREZENTANŢI AI BАСТЕRIOCENOZEI INTESTINALE

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2013
În experienţe asupra animalelor de model (cobai) au fost depistate particularităţile acţiunii raţiilor alimentare cu proteine de diversă provenienţă asupra indicilor cantitativi ai unor reprezentanţi ai bacteriocenozei intestinale.
USM ADMIN
doaj  

Effects of repeated exposure to ozonated water on hair fibre structure and integrity: Part I

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Repeated exposure to ozonated water caused cumulative oxidative changes in hair, altering structural integrity, thermal behaviour and mechanical properties. The findings reveal a distinct ozone‐induced damage profile that progresses beyond the cuticle, challenging claims of hair‐revitalizing benefits. Abstract Objective Ozone has recently been marketed
Pedro Augusto Laurindo Igreja Marrafa   +5 more
wiley   +1 more source

La protéine C activée

open access: yes, 2011
Le sepsis est défini comme une réponse systémique de l’organisme à une infection. Au plan physiopathologique, la réponse de l’hôte à l’infection est caractérisée, d’une part par une réponse inflammatoire intense, et d’autre part par une activation de la ...
Antoine Vieillard-Baron, Delphine Borgel
core   +1 more source

Impact of ultraviolet radiation‐induced damage to hair fiber integrity: A multi‐technique physicochemical characterization of surface and cortex properties

open access: yesInternational Journal of Cosmetic Science, EarlyView.
UV exposure induces cuticular and cortical damage in natural hair, with oxidative effects and protein degradation comparable to bleaching. However, double bleaching leads to significantly greater structural degradation, emphasizing distinct mechanisms and severity of chemical versus UV‐induced damage. Abstract The combination of chemist techniques is a
Nathana Cindy Barros Silva Ramos   +7 more
wiley   +1 more source

La protéine prion : structure, dynamique et conversion

open access: yes, 2002
En 1982, S.B. Prusiner a émis l’hypothèse selon laquelle l’agent infectieux des encéphalopathies spongiformes était uniquement constitué d’une protéine, la protéine prion.
Jean-Pierre Liautard   +3 more
core   +1 more source

Proteomics data for characterizing Microbacterium oleivorans A9, an uranium-tolerant actinobacterium isolated near the Chernobyl nuclear power plant

open access: yesData in Brief, 2018
Microbacterium oleivorans A9 cells were exposed or not to 10 µM uranyl nitrate as resting cells in sodium chloride solution. Bacteria exposed to U(VI) and controls were harvested after 0.5, 4, and 24 h of toxicant exposure.
Nicolas Gallois   +8 more
doaj   +1 more source

Bakuchiol: From structural mimicry to systems‐level skin biology

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Convergent outcomes, divergent mechanisms: bakuchiol vs. retinol. Bakuchiol exhibits functional convergence with retinol in improving extracellular matrix integrity, epidermal differentiation and barrier function, while operating through distinct mechanisms.
Ratan K. Chaudhuri
wiley   +1 more source

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