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Monascus pigments (MPs) are important azaphilone-type polyketide pigments, yet yield control, stability, and safety pose challenges. Using an epigenetic derepression strategy, we constructed an Ash2 deletion mutant in th...

ObjectiveThe method of high performance liquid chromatography （HPLC） was developed to study the detection of synthetic colorants in natural pigments and condiment.MethodsThe analytes were extracted by direct ultrason...

This research delves into ancient pigment practices among the Goya-Malabrigo societies in the Upper Delta of the Paran a River during the Late Holocene. Utilising Raman microspectroscopy and X-ray diffraction, we analyse...

Ochre pigments, in all their varieties, have played a key role in Northwestern Argentinian pottery for more than 2000 years. Present in different styles, they are combined with other colours on surface paints. This artic...

X-ray diffraction analyses of five samples of pigments from a recently excavated mural at the archaeological site of Huaca Tacaynamo, a part of the Chan Chan archaeological complex, northern Peru, show that minerals rela...

Esta pesquisa foi realizada para avaliar os efeitos do uso de pigmentantes naturais e extratos de marigold e páprica em rações à base de sorgo para codornas japonesas. Foram utilizadas 180 codornas japonesas (Coturni...

Several studies have been published regarding the interaction between the spike protein of the novel coronavirus SARS-CoV-2 and ACE2 receptor in the host cells. In the presente work, we evaluated the in silico properties...

ABSTRACT Corn is the major energy ingredient in diets, and many ingredients have been tested aiming to replace it. In this regard, sorghum stands out for its chemical profile similar to that of corn. However, because it ...

En total se analizaron 132 muestras cuya posición estratigráfica y composición se detalla en la Tabla 1. Para su análisis las muestras fueron molidas, dispersadas en agua sobre portaobjetos, secadas por reflexión y ...

Anthocyanins are flavonoid compounds imparting pink, red, blue, and purple colors to fruits, flowers, leaves, and some underground organs. These pigments play an important role in pollination and fruit and seed dispersal...

ABSTRACT The objective of this study was to establish a protocol for callus induction and betacyanin production in plants of Alternanthera brasiliana. Explants of A. brasiliana and five combinations of cytokinin and auxi...

Rhodotorula aurantiaca yeasts are ubiquitous microorganisms found in water, soil, plants, etc. Since the main requirement of an indicator organism is the wide occurrence in nature, this species can be an informative bioi...

Ternary spinel-like oxides such as CuFeMnO4, CoCuMnOxand CuCr2O4are attractive materials due to their absorbent properties when used as pigments for selective surfaces thus improving solar heaters efficiency. These mater...

ABSTRACT Biliary peritonitis results from damage to the biliary tract, causing exposure of the peritoneal surface to bile with consequent tissue inflammation. Effusion analysis is essential, as it can provide definitive ...

The Hualfin Valley presents a long occupation period from the first agropastoralist societies (BC 200) to the Inka occupation (AD 1400). Ceramic production has played a fundamental role, being an important indicator of s...

Objetivou-se, com este trabalho, verificar, pela técnica micro-histológica, diferenças entre espécies forrageiras quanto ao percentual de fragmentos identificáveis, em função do processo digestivo e da época do a...

Se analiza y discute el arte rupestre prehispánico de Cueva Inca Viejo, Puna de Salta, en el marco de las actividades mineras, rituales y caravaneras desarrolladas en este sitio desde tiempos preincaicos hasta la expans...

Este trabajo brinda datos sobre las diferentes respuestas fisiológicas y morfológicas de seis variedades de Chenopodium quinoa Willd, de diferentes orígenes geográ- ficos, cultivadas bajo las mismas condiciones ambie...

The image of Our Lady of Copacabana is a gilded polychrome sculpture manufactured in maguey wood at the end of the 16th century. It is a highly devotional image in the Andean region and her sanctuary lays at the shores o...

En este trabajo se presentan los resultados del análisis llevado a cabo sobre pigmentos de color negro pertenecientes a fragmentos cerámicos del estilo negro sobre rojo, negro y blanco sobre rojo e interior negro pulid...

Purple carrots (Daucus carota ssp. sativus var. atrorubens Alef.) accumulate anthocyanins in their roots, petioles and other plant parts. These flavonoid pigments represent an excellent dietary source of antioxidant and ...

It has been shown that abscisic acid (ABA) and salicylic acid (SA) act as endogenous signal molecules responsible for inducing abiotic stress tolerance in plants. However, our knowledge on the role of both phytohormones ...

Avaliaram-se os desempenhos produtivo e econômico da substituição do milho pela farinha da apara de mandioca em rações para poedeiras. Foram utilizadas 200 poedeiras Lohmann LSL com 46 semanas de idade, distribuída...

Dehydrated fruits are prone to discoloration during storage. Many natural pigments are unstable in dried fruits, and brown pigments can be formed. The rate of physical and chemical changes in dried vegetables and food mo...