Results 101 to 110 of about 40,475 (311)

Studies on Monoterpene Glucosides. VII. Iridoid Glucosides of Paederia scandens

open access: yesChemical and Pharmaceutical Bulletin, 1969
Four new glucosides, paederoside (II), paederosidic acid (III), scandoside (IV) and deacetylasperuloside (V) along with asperuloside (I) were isolated as iridoid glucosides from Paederia scandens (LOUR.) MERRILL var. mairei (Leville) HARA and their structures were established. II and III are sulfur-containing glucosides.
H, Inouye   +3 more
openaire   +3 more sources

Targeted metabolomics reveals the optimal harvest time of Cabernet Sauvignon grapes in an emerging high‐altitude tropical region

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Climate change has driven the expansion of viticulture in high‐altitude tropical regions. The dynamics of grape ripening and its metabolic profile are influenced by climatic conditions. This study aimed to identify the optimal harvest period for Cabernet Sauvignon grapes cultivated in an emerging Brazilian high‐altitude region using
Laura O. Lago   +6 more
wiley   +1 more source

Are plants with anti-cancer activity resistant to crown gall? : A test of hypothesis [PDF]

open access: yes, 2007
The Crown gall tumour assay (CGTA) is one of several bench top bioassays recommended for the rapid screening of plants with anti-cancer activity. The rationale for the use of the bioassay is that the tumorogenic mechanism initiated in plant tissues by ...
BT. Ramesha   +4 more
core   +1 more source

Anthocyanin absorption and metabolism by human intestinal Caco-2 cells: a review [PDF]

open access: yes, 2015
Anthocyanins from different plant sources have been shown to possess health beneficial effects against a number of chronic diseases. To obtain any influence in a specific tissue or organ, these bioactive compounds must be bioavailable, i.e., effectively ...
Battino, Maurizioeditor   +4 more
core   +3 more sources

Structural analysis of novel bioactive acylated steryl glucosides in pre-germinated brown rice bran1

open access: yesJournal of Lipid Research, 2008
Previous studies from our laboratory indicated that pre-germinated brown rice (PR) contained certain unknown bioactive lipids that activated two enzymes related to diabetes: Na+/K+ATPase and homocysteine-thiolactonase.
Seigo Usuki   +8 more
doaj   +1 more source

Insect‐resistant soybean genotypes accumulate rutin and its O‐methylated derivative narcissin, a more potent flavonol targeting Anticarsia gemmatalis digestive and detoxification enzymes and reducing larval survival

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Soybean underpins Brazil's agricultural, yet its sustainability is threatened by lepidopteran pests such as Anticarsia gemmatalis. Although insect‐resistant cultivars have long been associated with the constitutive accumulation of quercetin‐derived flavonols, the biochemical mechanisms underlying this resistance remain poorly ...
Jessica Nunes de Assis   +9 more
wiley   +1 more source

Chemical and physical composition of grain-type and food-type soybean for food processing . [PDF]

open access: yes, 2017
The objective of this work was to evaluate the chemical and physical characteristics of grains of soybean (Glycine max) cultivars for food processing.
CARRÃO-PANIZZI, M. C.   +2 more
core   +1 more source

Fractionation and Characterization of Insolubles Formed in Palm Oil Biodiesel

open access: yesChemical Engineering Transactions, 2013
During the last decade, biodiesel has emerged as a promising alternative to diesel. However, the sedimentation of some insoluble material in pure biodiesel has become a concern for its producers. This material easily drops out of solution, settles on the
V. Plata   +6 more
doaj   +1 more source

Über Allyl-β-glucosid [PDF]

open access: yesHoppe-Seyler´s Zeitschrift für physiologische Chemie, 1919
Im Jahre 1912 habe ich seine Synthese aus Acetobrom-glucose und Allylalkohol kurz erwahnt nach Versuchen, die ich durch Herrn Dr. Josef Severin ausfuhren lies1). Als Zwischenprodukt entsteht das Tetracetat. Dieses addiert, wie ebenfalls schon erwahnt, sehr leicht 2 Atome Brom, und das Dibromid verliert bei der Behandlung mit Basen auser der 4 Acetylen ...
openaire   +1 more source

Gene expression and metabolic variability in fungus‐resistant PIWI (‘Pilzwiderstandsfähig’) grape cultivars

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Fungus‐resistant PIWI (Pilzwiderstandsfähig) grape cultivars are promising for reducing pesticide inputs in viticulture, but their enological potential is still poorly characterized. We performed a pilot, single‐vintage study integrating berry gene expression and phenolic composition in five Italian red PIWI cultivars (Cabernet ...
Villano Clizia   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy