Results 131 to 140 of about 27,992 (245)

Lutein in Dietary Supplements [PDF]

open access: yes, 2012
Dizertační práce řeší problematiku obsahu významného karotenoidu luteinu v extraktech z aksamitníku vzpřímeného (Tagetes erecta L.) používaných pro komerční účely. Cílem dizertační práce bylo nalezení spolehlivé a přesné metody stanovení obsahu luteinu v
Šivel, Miroslav
core  

Spectral response of guava leaves under infestation by Costalimaita ferruginea (coleoptera: Chrysomelidae)

open access: yesAgricultural and Forest Entomology, Volume 28, Issue 3, Page 398-409, August 2026.
Coccinellidae (Coleoptera), Miridae (Hemiptera), Hemerobiidae (Neuroptera), Pentatomidae (Hemiptera), Anystidae (Acari), Erythraeidae (Acari) and spiders (Araneidae, Oxyopidae and Salticidae) fed on the invasive paropsine leaf beetles in Marlborough, New Zealand.
Souradji I. Bachirou   +2 more
wiley   +1 more source

Vestigial Plastids in Parasitic Plants: Evolutionary Remnants or Adaptive Innovations?

open access: yesPlant, Cell &Environment, Volume 49, Issue 8, Page 5401-5420, August 2026.
ABSTRACT Throughout the evolutionary history of plants, chloroplasts originating from a cyanobacterial endosymbiosis have undergone remarkable adaptation and specialization, giving rise to a multitude of plastid types. The evolution toward parasitism in plants represents a particularly extreme case of such specialization.
Laia Jené, Sergi Munné‐Bosch
wiley   +1 more source

Evaluating the Combined Effects of Elevated [CO2] and Accelerated NPQ Relaxation on Yield, Physiology and Transcription in Soybean

open access: yesPlant, Cell &Environment, Volume 49, Issue 8, Page 6169-6187, August 2026.
ABSTRACT Improving photosynthesis is proposed as a means of enhancing crop productivity. To assess whether simultaneous increases in light use‐efficiency and carbon assimilation are additive, we investigated the impact of elevated CO2 on the performance of a transgenic soybean line engineered for faster relaxation of photoprotection by overexpression ...
Dilkaran Singh   +6 more
wiley   +1 more source

Spectroscopic Investigation of the In Vivo Light‐Dependent Photodynamics of the Marine Diatom Phaeodactylum tricornutum

open access: yesChemPhysChem, Volume 27, Issue 13, 14 July 2026.
µm fourier transform infrared (FTIR) image, 442 nm Raman of the Si–O of the silica‐based frustule at 472 cm−1, and UV–vis of Phaeodactylum tricornutum cells. Marine diatoms are responsible for fixing CO2 into organic carbon and contribute to the regulation of global climate.
Constantinos Varotsis   +10 more
wiley   +1 more source

Lutein and inflammation [PDF]

open access: yes, 2015
It has been shown that, besides absorbing blue light and quenching free oxygen radicals, lutein also has anti-inflammatory properties. This may have implications in Age related Macular Degeneration (AMD), because an inflammatory mechanism involving the ...
Berendschot, TTJM Tos
core  

Biochemical System Analysis of Lutein Production by Heterotrophic Chlorella pyrenoidosa in a Fermentor

open access: yesFood Technology and Biotechnology, 2009
Chlorella is a promising alternative source of lutein, as it can be cultivated heterotrophically with high efficiency. In this study, the carotenoids in Chlorella pyrenoidosa heterotrophically cultivated in a 19-litre fermentor have been analyzed and ...
Zheng-Yun Wu, Chun-Bo Qu, Xian-Ming Shi
doaj  

Stability of lutein under various storage conditions [PDF]

open access: yes, 1997
The stability of lutein, a major xanthophyll, was investigated under various storage conditions. Continuous exposure of lutein-containing samples to cold white fluorescent light (4600 lux) at 25°C resulted in the degradation of lutein at 0.8%-10.7% per ...
Shi, XM, Chen, F
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Focus on Molecules: Lutein [PDF]

open access: yesExperimental Eye Research, 2012
Nilesh M, Kalariya   +2 more
openaire   +2 more sources

Effect of micellar lipids, dietary fiber and β-carotene on lutein bioavailability in aged rats with lutein deficiency. [PDF]

open access: yes, 2011
Objective: To determine the effect of various dietary components on the intestinal uptake of lutein in aged rats. Methods: This study determined the time-course (2, 4, 6, 8 h) plasma and tissue responses of a pharmacologic dose of lutein (200 mM ...
Mamatha, Bangera Sheshappa, Baskaran, V.
core  

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