Results 1 to 10 of about 200,977 (310)

The Adaptive Role of Carotenoids and Anthocyanins in Solanum lycopersicum Pigment Mutants under High Irradiance [PDF]

open access: yesCells, 2023
The effects of high-intensity light on the pigment content, photosynthetic rate, and fluorescence parameters of photosystem II in high-pigment tomato mutants (hp 3005) and low-pigment mutants (lp 3617) were investigated. This study also evaluated the dry
Aleksandr Ashikhmin   +10 more
doaj   +2 more sources

Extraction and characterisation of pigment from Yanzhiguo [Prunus napaulensis (Ser.) Steud.] [PDF]

open access: yesPeerJ, 2023
Yanzhiguo [Prunus napaulensis (Ser.) Steud] belongs to Rosaceae family and is consumed as wild fruit, pulp and juice. However, its potential for extracting natural pigment has not yet been explored. Herein, the components in the fresh Yanzhiguo pulp were
Pingping Shi   +10 more
doaj   +2 more sources

Investigation of phthalocyanine diamidophosphate-nickel by thermal analysis [PDF]

open access: yesE3S Web of Conferences, 2023
The article presents the results of a study of the synthesis of a new type of pigment - nickel phthalocyanine diphosphate (DAPNiPc), which contains macroheterocyclic compounds.
Yusupov Muzafar, Kadirkhanov Jamshid
doaj   +1 more source

A new series of environment-friendly reddish inorganic pigments based on AFeO3 (A = Ln, Y) with high NIR solar reflectance

open access: yesJournal of Materiomics, 2021
Environment-friendly pigments based on AFeO3 (A = La, Pr, Nd, Sm, Gd, Tb, Y or Yb) with high near-infrared (NIR) reflectance were synthesised by a coprecipitation method at 1200 °C.
Maria Fortuño-Morte   +3 more
doaj   +1 more source

Extraction of red pigment from Chinese jujube peel and the antioxidant activity of the pigment extracts

open access: yesOpen Chemistry, 2022
Chinese jujube is a delicious fruit with high antioxidant nutrients. The fruit peel, however, is always discarded due to its indigestibility. In the current study, the jujube peels were collected for red pigment extraction.
Liu Hongxia   +5 more
doaj   +1 more source

Synthesis of High Near-Infrared Reflective Black Pigment Based on YMn2O5

open access: yesColorants, 2023
Y(Mn0.95M0.05)2O5 (M = Al, Fe, Ga, Ti, and Zr) samples were synthesized via a sol–gel method using citric acid to find a new near-infrared (NIR) reflective black pigment.
Kazuki Yamaguchi   +4 more
doaj   +1 more source

Spectrophotometric Analysis of Pigments: A Critical Assessment of a High-Throughput Method for Analysis of Algal Pigment Mixtures by Spectral Deconvolution. [PDF]

open access: yesPLoS ONE, 2015
The Gauss-peak spectra (GPS) method represents individual pigment spectra as weighted sums of Gaussian functions, and uses these to model absorbance spectra of phytoplankton pigment mixtures.
Jan-Erik Thrane   +6 more
doaj   +1 more source

Híbridos de tomateiro longa-vida com frutos de maior intensidade de coloração Long shelf life tomato hybrids with improved fruit color intensity

open access: yesPesquisa Agropecuária Brasileira, 2006
O objetivo deste trabalho foi avaliar a viabilidade do emprego simultâneo de genes mutantes de amadurecimento e de coloração, nos locos norª, rin, og c e hp, em híbridos de tomateiro, com diferentes backgrounds e combinações genotípicas.
José António Cá   +6 more
doaj   +1 more source

Efeito dos alelos ALC, OGC, HP e heterose em características de produção do tomateiro

open access: yesActa Scientiarum. Agronomy, 2008
Um conjunto de 28 genótipos de tomateiro, envolvendo híbridos alc+/alc e linhagens normais alc+/alc+, foram cultivados sob estufa plástica, em blocos completos casualizados com 3 repetições e 10 plantas por parcela, a fim de se estudar o efeito dos ...
Joelson Andre de Freitas   +4 more
doaj   +1 more source

Pigmentation and sporulation are alternative cell fates in Bacillus pumilus SF214. [PDF]

open access: yesPLoS ONE, 2013
Bacillus pumilus SF214 is a spore forming bacterium, isolated from a marine sample, able to produce a matrix and a orange-red, water soluble pigment. Pigmentation is strictly regulated and high pigment production was observed during the late stationary ...
Nicola Manzo   +5 more
doaj   +1 more source

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