Results 31 to 40 of about 544 (162)

Synthesis of a new class of aminocyclitol analogues with the conduramine D-2 configuration

open access: yesBeilstein Journal of Organic Chemistry, 2010
A new class of aminocyclitol derivatives with the bicyclo[4.2.0]octane skeleton was synthesized starting from cyclooctatetraene. Photooxygenation of trans-7,8-diacetoxy- and cis-7,8-dichlorobicyclo[4.2.0]octa-2,4-diene afforded the bicyclic endoperoxides.
Latif Kelebekli, Yunus Kara, Murat Celik
doaj   +1 more source

Decoding chemical profiles in insect‐induced gall development: Insights from Phacopteron lentiginosum–Garuga pinnata interactions

open access: yesEntomological Science, Volume 29, Issue 3, September 2026.
Analysis of volatile and non‐volatile metabolites across three developmental stages (3rd, 4th and 5th instar nymphal stages) of leaf galls induced by Phacopteron lentiginosum on Garuga pinnata revealed that the 3rd stage exhibited the highest chemical diversity and concentration followed by 4th and 5th stages.
V. K. Bobika, M. Nasser, K. S. Shameer
wiley   +1 more source

Almond (Amygdalus communis L.) Peptides Improve Scopolamine‐Induced Learning and Memory Impairment in Mice

open access: yesFood Safety and Health, Volume 4, Issue 3, Page 641-652, July 2026.
Figure Schematic showing the improvement of almond peptides on learning and memory impairment induced by scopolamine in mice. Almond peptides (APs) could improve the learning and memory in scopolamine‐induced mice by maintaining cholinergic system homeostasis and regulating Nrf2/Keap1 signaling pathway, via activating the Nrf2 transcription factor and ...
Xin Shang   +7 more
wiley   +1 more source

Mutations modulate soluble carbohydrates composition in seeds of Lathyrus sativus L.

open access: yesActa Societatis Botanicorum Poloniae, 2011
Seeds of Lathyrus sativus cv. Derek and Krab were used as biological material for induced mutagenesis. Three mutant lines were obtained from seeds of grass pea cv. Derek and 15 lines from mutagenised seeds of cv. Krab.
Agnieszka I. Piotrowicz-Cieślak   +2 more
doaj   +1 more source

Endophyte‐induced systemic spatial reprogramming of metabolism in Populus trichocarpa roots under drought

open access: yesNew Phytologist, Volume 251, Issue 1, Page 438-454, July 2026.
Summary Beneficial, facultative endophytes help plants thrive in challenging environments by altering their host's metabolism, but how these cellular scale metabolic changes propagate to the systems biology scale is unknown. In this work, we employed a high‐resolution chemical imaging approach to map metabolic changes at the Populus trichocarpa root ...
Jayde Aufrecht   +9 more
wiley   +1 more source

Reserve carbohydrates and lipids from the seeds of four tropical tree species with different sensitivity to desiccation

open access: yesBrazilian Archives of Biology and Technology, 2010
Considering the importance of water content for the conservation and storage of seeds, and the involvement of soluble carbohydrates and lipids for embryo development, a comparative study was carried out among the seeds of Inga vera (ingá), Eugenia ...
Juliana Iura de Oliveira Mello   +3 more
doaj   +1 more source

The Impact of Phytases on the Release of Bioactive Inositols, the Profile of Inositol Phosphates, and the Release of Selected Minerals in the Technology of Buckwheat Beer Production

open access: yesBiomolecules, 2020
A relatively high concentration of phytate in buckwheat malt, and the low activity of endogenous buckwheat phytases, both of which limit the effective use of substrates (starch, proteins, minerals) for fermentation and yeast metabolism, gives rise to the
Robert Duliński   +4 more
doaj   +1 more source

Stereocontrolled Total Synthesis of Tetrodotoxin from -Inositol and D-Glucose by Three Routes: Aspects for Constructing Complex Multi-Functionalized Cyclitols with Branched-Chain Structures

open access: yesNatural Product Communications, 2015
This report describes the stereocontrolled total synthesis of the multi-functionalized cyclitol derivative, tetrodotoxin, containing eight asymmetric carbons and different types of branched-chains, from myo -inositol and D-glucose using three different ...
Ken-Ichi Sato   +2 more
doaj   +1 more source

Changes in the Soluble Carbohydrate Profile During Fenugreek (Trigonella foenum-graecum L.) Germination and in the Response of Sprouts to Desiccation and Cold Stress

open access: yesStresses
Germination of fenugreek (Trigonella foenum-graecum L.) seeds causes degradation of some antinutritional compounds. At the same time, the content of dietary important compounds, including some carbohydrates, in the sprouts increases.
Lesław Bernard Lahuta   +2 more
doaj   +1 more source

Stereocontrolled Total Synthesis of Tetrodotoxin from Inositol and D-Glucose by Three Routes: Aspects for Constructing Complex Multi-Functionalized Cyclitols with Branched-Chain Structures

open access: yesNatural Product Communications, 2013
This report describes the stereocontrolled total synthesis of the multi-functionalized cyclitol derivative tetrodotoxin containing eight asymmetric carbons and different types of branched-chains from myo -inositol and D-glucose using three different ...
Ken-ichi Sato   +2 more
doaj   +1 more source

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