Results 41 to 50 of about 43,564 (195)

ZZE-Configuration of chromophore ß-153 in C-phycocyanin from Mastigocladus laminosus [PDF]

, 1987
The photochemistry of C-phycocyanin has been studied after denaturation in the dark. It shows an irreversible reaction which has characteristics of a Ζ,Ζ,Ε- to Z,Z,Z-isomerization of dihydrobilins. Its amplitude depends on the reaction conditions, with
Bode, W., Fischer, R., Huber, R., Rüdiger, W., Scheer, Hugo, Schirmer, T., Schmidt, G., Siebzehnrübl, S.   +7 more
core   +1 more source

HYDROXYCINNAMIC ACIDS INFLUENCE ON CEREBRAL CIRCULATION SYSTEM

Фармация и фармакология (Пятигорск), 2015
Increasing attention is being given in the official medicine use of plant origin for the prevention and treatment of early stages of disorders of the cardiovascular system, including oxycinnamic acids.
M. N. Ivashev, R. E. Chuklin
doaj   +1 more source

Bacterial synthesis of four hydroxycinnamic acids

Applied Biological Chemistry, 2016
Hydroxycinnamates are a class of phenolic compounds that have a C6-C3 carbon backbone. Hydroxycinnamic acids are derived from cinnamic acid via hydroxylation or methylation and are found in foods such as pears, coffee beans, and dandelions. They are involved in protection against chemotherapy side effects and the prevention of cardiovascular disease ...
Dae Gyuun An, Mi Na Cha, Saravanan Prabhu Nadarajan, Bong Gyu Kim, Joong-Hoon Ahn   +4 more
openaire   +1 more source

Phenolic compounds in strawberry (Fragaria x ananassa Duch.) microshoots

BIO Web of Conferences, 2020
The HPLC method was used to study the composition and contents of phenolic compounds in the microshoots of Fragaria × ananassa Duch. plantlets during the multiplication and in vitro rooting stages in comparison with field-grown plants. Phenolic compounds
Kotsupiy Olga, Karpova Evgeniya, Ambros Elena   +2 more
doaj   +1 more source

The chemical composition of polyphenolic compounds Achillea micranthoides Klok. herbs

Фармацевтичний журнал, 2020
For obtain modern herbal remedies, medicinal plants containing flavonoids and hydroxycinnamic acids are promising. These polyphenolic compounds are characterized by structural diversity, non-toxicity, a wide range of pharmacological activity.
I. F. Duyun, O. V. Mazulin, G. V. Мazulin, Т. V. Oproshanska   +3 more
doaj   +1 more source

New insights into the properties of pubescent surfaces: peach fruit as model [PDF]

, 2011
The surface of peach (Prunus persica ‘Calrico’) is covered by a dense indumentum, which may serve various protective purposes. With the aim of relating structure to function, the chemical composition, morphology, and hydrophobicity of the peach skin was ...
Fernandez Fernandez, Victoria, Khayet, Mohamed, Montero-Prado, Pablo, Heredia-Guerrero, Jose Alejandro, Liakoloulos, Georgios, Karabourniotis, George, Rio, Victor del, Domínguez, Eva, Tacchini, Ignacio, Nerín, Cristina, Val, Jesús, Heredia, Antonio   +11 more
core   +3 more sources

Effect of salicylic acid on phenolic compounds, antioxidant and antihyperglycemic activity of Lamiaceae plants grown in a temperate climate

Frontiers in Bioscience-Elite, 2022
Background: The Lamiaceae family, one of the most important herbaceous and shrub plant families, includes a wide variety of plants with biological and medicinal uses.
Liubov Skrypnik, Anton Golovin, Tamara Savina   +2 more
doaj   +1 more source

Multiple roles for UV RESISTANCE LOCUS8 in regulating gene expression and metabolite accumulation in arabidopsis under solar ultraviolet radiation [PDF]

, 2013
Photomorphogenic responses triggered by low fluence rates of ultraviolet B radiation (UV-B; 280–315 nm) are mediated by the UV-B photoreceptor UV RESISTANCE LOCUS8 (UVR8).
Aphalo, P.J., Brosche, M., Jenkins, G.I., Lindfors, A.V., Morales, L.O., Sipari, N., Strid, A., Tegelberg, R., Vainonen, J., Wargent, J.J.   +9 more
core   +1 more source

Spectrophotometric Determination of Hydroxycinnamic Acids in Herbal Drugs. Part 2. Determination of Hydroxycinnamic Acids in the Presence of Polyphenolic Compounds (Review)

Регуляторные исследования и экспертиза лекарственных средств
INTRODUCTION. Polyphenolic compounds of various classes have pronounced absorption bands overlapping in almost the same ultraviolet region. This superposition of bands complicates the quantification of total hydroxycinnamic acids in herbal drugs by ...
E. V. Kompantseva, A. S. Saushkina, A. Yu. Ayrapetova   +2 more
doaj   +1 more source

Voltammetric Sensors for the Simultaneous Quantification of Natural Phenolics in Coffee and Citrus Juices

Engineering Proceedings, 2023
Phenolic antioxidants of various groups are important nutrients in the human diet, providing positive health effects. Nevertheless, these effects are dose dependent and require the control of natural phenolic contents in their sources.
Anastasiya Zhupanova, Guzel Ziyatdinova
doaj   +1 more source