Results 31 to 40 of about 5,906 (212)

Extensive evolution of cereal ribosome-inactivating proteins translates into unique structural features, activation mechanisms, and physiological roles [PDF]

open access: yes, 2017
Ribosome-inactivating proteins (RIPs) are a class of cytotoxic enzymes that can depurinate rRNAs thereby inhibiting protein translation. Although these proteins have also been detected in bacteria, fungi, and even some insects, they are especially ...
De Zaeytijd, Jeroen, Van Damme, Els
core   +2 more sources

Synthesis of 3,5,3′, 4′-Tetrahydroxy--stilbene4′-O-β-D-glucopyranoside by Glucosyltransferases from

open access: yesNatural Product Communications, 2013
Two glucosyltransferase isozymes from Phytolacca americana, PaGT3 and PaGT2 , catalyzed stereo- and regio-selective monoglucosylation of 3,5,3′,4′- tetrahydroxy-trans-stilbene to yield 3,5,3′,4′-tetrahydroxy-trans-stilbene-4′-O-β-D-glucopyranoside.
Tomoya Iwakiri   +4 more
doaj   +1 more source

Phytolacca americana L.

open access: yes, 2018
Phytolacca americana L. Artbeschreibung: 1-3 m hoch, verzweigt, kahl. Stängel oft rötlich. Blätter bis 25 cm lang, eiförmig, mit welligem, aber nicht gezähntem Rand, kurz gestielt, wechselständig. Blüten in langen, schmalen Trauben, 5-15 mm lang gestielt. Perigonblätter 5, 2-4 mm lang, oval, zuerst hellgrün bis weiss, später rot. Staubblätter meist 10,
Konrad Lauber   +2 more
openaire   +2 more sources

Triterpene Glycosides from the Cultures of Phytolacca americana.

open access: yesChemical and Pharmaceutical Bulletin, 2001
A new triterpene glycoside I was isolated together with the five known triterpene glycosides 2-6 from the cultures of Phytolacca americana. The structure of 1 was elucidated by analysis of spectroscopic data and comparison of its NMR data with those of 2-7 and chemical degradation.
H, Takahashi   +3 more
openaire   +3 more sources

Comparative Study of Phytolacca Species Through Morphological, Chloroplast Genome, and Phylogenetic Analysis

open access: yesApplied Sciences
Phytolacca acinosa Roxb. and P. americana L. are recognized as the primary sources of Phytolaccae Radix, which is traditionally utilized for various medicinal purposes.
Sumin Jeong   +4 more
doaj   +1 more source

Glycosylation of Piceid and Resveratroloside by Bioconversion with Glucosyltransferase Expressed in

open access: yesNatural Product Communications, 2019
The glycosylation of piceid and resveratroloside was investigated using glucosyltransferase from Phytolacca americana expressed in Escherichia coli .
Kei Shimoda   +11 more
doaj   +1 more source

Valorization of Betalain Pigments Extracted from Phytolacca americana L. Berries as Natural Colorant in Cheese Formulation

open access: yesAgriculture
In response to consumer demand for more sustainable and health-conscious products, the food sector is increasingly shifting towards the use of natural additives.
Ionuț Dumitru Veleșcu   +6 more
doaj   +1 more source

Formation of Tetrahydrocurcumin by Reduction of Curcumin with Cultured Plant Cells of

open access: yesNatural Product Communications, 2012
Cultured plant cells of Marchantia polymorpha , Nicotiana tabacum , Phytolacca americana , Catharanthus roseus , and Gossypium hirsutum were examined for their ability to reduce curcumin. Only M.
Kei Shimoda   +5 more
doaj   +1 more source

Chemotaxonomical researches in higher plants XII. Researches concerning the pigments and glucides of Phytolacca Americana L.

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 1979
The paper presents the results of biochemical analyses of Phytolacca Americana plants grown in the Agrobotanical Garden Cluj-Napoca. Carotenoid pigments (neoxanthin, violaxanthin, zeaxanthin, lutein, cryptoxanthin, alpha-carotene and beta-carotene ...
Gavrila NEAMTU   +3 more
doaj   +1 more source

Optical Resolution of ()-Denopamine to ()-Denopamine β-D-Glucoside by Glucosyltransferase from Expressed in Recombinant

open access: yesNatural Product Communications, 2016
The optical resolution of racemic compounds by stereoselective glucosylation was investigated using plant glucosyltransferase from Phytolacca americana expressed in recombinant Escherichia coli.
Hiroki Hamada   +4 more
doaj   +1 more source

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