Results 41 to 50 of about 46,022 (257)

MODIFICATION OF SUGARCANE BAGASSE WITH ACETIC ANHYDRIDE AND BUTYRIC ANHYDRIDE IN IONIC LIQUID 1-BUTYL-3-METHYLIMIDAZOLIUM CHLORIDE

open access: yesBioResources, 2012
Bagasse acetate butyrates were prepared homogeneously in 1-butyl-3-methylimidazolium chloride ([C4mim]Cl) ionic liquid from ball-milled sugarcane bagasse by acylation with acetic anhydride and butyric anhydride.
Di Chen,   +3 more
doaj  

Numération bactérienne en épifluorescence par la méthode couplée DAPI-INT : application à un cas concret [PDF]

open access: yes, 1993
Un protocole simple de coloration par la méthode couplée DAPI-INT en microscopie à épifluorescence, associé à une lecture des préparations par caméra et vidéo-Imprimante, permet la mesure de paramètres biologiques impliqués directement dans les processus
Rebillard, J. P., Torre, M.
core   +1 more source

Blend of organic acids improves gut morphology and affects inflammation response in piglets after weaning

open access: yesFrontiers in Animal Science
Weaning is a stressful period in a piglet’s life, when many morphological and functional changes occur in the gastrointestinal tract. Examples are an alteration of the barrier function and an increase in production of cytokines, suggesting the immune ...
Nienke de Groot   +5 more
doaj   +1 more source

Invertébrés marins du lagon Néo calédonien : 3. Etude structurale de trois nouveaux diterpènes isolés du pennatulaire Cavernulina grandiflora [PDF]

open access: yes, 1984
Three new diterpenes, related to stylatulide but non-balogenated, have been isolated from a new species of sea-pen, Cavernulina grandiflora : cavernuline (1) O-deacetylpropionyl cavernuline (5) and cavernulinine (6).
Ahond, A.   +4 more
core  

Utilization of recycled polymer matrices for production of eco-composites [PDF]

open access: yes, 2011
: One of the big new areas of development of the advanced composite materials is in combining natural fi bers with thermoplastics for producing lightweight, environmentally friendly, cost-effective composite material.
Bogoeva-Gaceva, Gordana   +2 more
core  

Optimal long-lasting coatings caused by tailor-made mixtures in defensive secretions of some thrips species (Phlaeothripidae, Thysanoptera) [PDF]

open access: yes, 2008
Thysanopteren wehren sich gegen Prädatoren und Parasiten, indem sie einen Analtropfen mit einem Wehrsekret produzieren. Dieser Tropfen wird in einigen Fällen hoch gehalten, meist jedoch auf den Angreifer aufgetupft (Lewis 1973).
Lindemann, Peter   +2 more
core  

The Reactions of Heme- And Verdoheme-Heme Oxygenase-1 Complexes With FMN-depleted NADPH-cytochrome P450 Reductase : Electrons Required for Verdoheme Oxidation Can Be Transferred Through a Pathway Not Involving FMN [PDF]

open access: yes, 2006
Electrons utilized in the heme oxygenase (HO) reaction are provided by NADPH-cytochrome P450 reductase (CPR). To investigate the electron transfer pathway from CPR to HO, we examined the reactions of heme and verdoheme, the second intermediate in the ...
Higashimoto Yuichiro   +5 more
core   +2 more sources

STUDIES ON ENZYME ACTION : XXXVIII. THE ESTER-HYDROLYZING ACTIONS OF THE WHOLE EEL. [PDF]

open access: yes, 1926
The hydrolyzing actions of various preparations of the adult eel were studied on ten esters in the usual way. The results are presented in the form of curves for the relative actions and in a table for the absolute actions obtained in one complete ...
Falk, K. George   +2 more
core   +2 more sources

STUDIES ON ENZYME ACTION : XXXV. LIPASE ACTIONS OF EXTRACTS OF TISSUES OF RABBITS AT DIFFERENT AGES. [PDF]

open access: yes, 1926
The ester-hydrolyzing actions of extracts of a number of tissues of rabbits of different ages were studied under comparable conditions. The ages of the rabbits ranged from 8 days before birth to 2162 days.
Baumann, Emil J.   +2 more
core   +2 more sources

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