Results 11 to 20 of about 25,157 (243)

Environmental conditions and male quality traits simultaneously explain variation of multiple colour signals in male lizards. [PDF]

open access: yesJ Anim Ecol, 2022
Using the common lizard, Zootoca vivipara, this work shows that three different colour signals convey information on different aspects of male quality (performance, parasitism, body size), and at the same time covary with environmental factors such as forest cover, climate and ecogeography. Abstract Male lizards often display multiple pigment‐based and
Badiane A   +10 more
europepmc   +2 more sources

Nutritional composition, biologically active substances and antioxidant activity of young spelt grass extract

open access: yesJSFA reports, Volume 2, Issue 8, Page 385-397, August 2022., 2022
Abstract Background Triticum spelta L. (family Poaceae) is an ancient grain, which had been used for nutrition in the past but was eventually substituted, together with other related grains, for bread wheat (Triticum aestivum L.). The main reasons for its substitution are higher yield and economic gain in favor of bread wheat.
Dejan Jančić   +4 more
wiley   +1 more source

Enzymkatalysierte späte Modifizierungen: Besser spät als nie

open access: yesAngewandte Chemie, Volume 133, Issue 31, Page 16962-16993, July 26, 2021., 2021
Späte Modifizierungen sind unerlässlich für die Diversifizierung von Verbindungen in der Synthese. Da Enzyme effiziente Werkzeuge für milde, Katalysator‐kontrollierte Funktionalisierungen bieten, sind neue biokatalytische Methoden für eine große Fülle orthogonaler Reaktionen entstanden.
Elvira Romero   +7 more
wiley   +1 more source

Archaeal production of polyhydroxyalkanoate (PHA) co- and terpolyesters from biodiesel industry-derived by-products. [PDF]

open access: yesArchaea, 2013
The archaeon Haloferax mediterranei was selected for production of PHA co‐ and terpolyesters using inexpensive crude glycerol phase (CGP) from biodiesel production as carbon source. CGP was assessed by comparison with the application of pure glycerol. Applying pure glycerol, a copolyester with a molar fraction of 3‐hydroxybutyrate (3HB) of 0.90 mol/mol
Hermann-Krauss C   +5 more
europepmc   +2 more sources

Cinética da degradação de carotenoides e da alteração de cor do azeite de pequi submetido ao aquecimento em temperatura de fritura

open access: yesCiência Rural, 2013
O azeite de pequi possui coloração vermelho-alaranjada devido à presença de carotenoides. Possíveis alterações químicas nesses compostos durante o processamento podem influenciar em modificações físicas do produto que ocorrem quando este é submetido ao ...
Mara Lina Rodrigues   +4 more
doaj   +1 more source

Carotenoids.

open access: yesChimia, 2011
This short review intends to present some key facts on carotenoids in a popular scientific language on the occasion of the International Year of Chemistry. Carotenoids have a characteristic C40H56 structure and represent a market value of several hundred million Euros. Their chemical synthesis is still a demanding challenge for chemists.
Cuttriss, Abby J   +3 more
openaire   +5 more sources

La pigmentation des Salmonidés : dynamique et facteurs de variation

open access: yesINRAE Productions Animales, 1992
Les caroténoïdes sont largement répandus chez les poissons. Ces pigments liposolubles colorent en rouge, orangé ou jaune les téguments et différents tissus ou organes, essentiellement le muscle et les gonades.
G. CHOUBERT
doaj   +1 more source

Aufbau eines Bioraffineriekonzeptes für Biertreber mit vorgelagertem Pressschritt Development of a Biorefinery Concept for Brewers' Spent Grain with a Preliminary Pressing Step

open access: yesChemie Ingenieur Technik, Volume 91, Issue 11, Page 1606-1614, November 2019., 2019
Durch das vorgeschlagene Bioraffineriekonzept entstehen Vorteile bei der konventionellen hydrothermalen Weiterverarbeitung, so dass z. B. weniger fermentationsinhibierende Substanzen entstehen. Außerdem wird eine zusätzliche zuckerhaltige Fraktion generiert, die exemplarisch zur fermentativen Milchsäureherstellung genutzt wird.
Alexander Akermann   +2 more
wiley   +1 more source

Carotenoides totais em resíduos do camarão Litopenaeus vannamei

open access: yesRevista Ceres, 2014
Considerando-se o possível aproveitamento dos resíduos, provenientes do beneficiamento do camarão, realizouse, neste trabalho, a determinação da concentração de carotenoides totais dos resíduos do camarão Litopenaeus vannamei e da farinha obtida após ...
Larissa Mont'Alverne Jucá Seabra   +4 more
doaj   +3 more sources

Evaluación de carotenoides y lípidos en la microalga Scenedesmus dimorphus a escala laboratorio

open access: yesMutis, 2019
Los carotenoides son metabolitos producidos por microalgas que cumplen la función de pigmentos accesorios en la fotosíntesis y de moléculas fotoprotectoras.
Ruth Juliana Corzo Piñeros   +3 more
doaj   +1 more source

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