H4280

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Showing 1-30 of 205 results for "H4280" within Papers

Validamycin A Induces Broad-Spectrum Resistance Involving Salicylic Acid and Jasmonic Acid/Ethylene Signaling Pathways.

Chuanhong Bian et al.

Molecular plant-microbe interactions : MPMI, 33(12), 1424-1437 (2020-08-21)

Validamycin A (VMA) is an aminoglycoside antibiotic used to control rice sheath blight. Although it has been reported that VMA can induce the plant defense responses, the mechanism remains poorly understood. Here, we found that reactive oxygen species (ROS) bursts

Some insights on the description of gradient elution in reversed-phase liquid chromatography.

Juan José Baeza-Baeza et al.

Journal of separation science, 37(17), 2269-2277 (2014-06-20)

The so-called "fundamental equation for gradient elution" has been used for modeling the retention in gradient elution. In this approach, the instantaneous retention factor (k) is expressed as a function of the change in the modifier content (φ(ts )), ts

RrGT1, a key gene associated with anthocyanin biosynthesis, was isolated from Rosa rugosa and identified via overexpression and VIGS.

Xiaoming Sui et al.

Plant physiology and biochemistry : PPB, 135, 19-29 (2018-12-01)

At present, research on the flower color of Rosa rugosa requires very innovative and practical studies. Glycosylation plays an important role in increasing the stability and solubility of anthocyanins in plants. In this study, a gene with a full-length cDNA

Plant growth promoting rhizobacteria induced Cd tolerance in Lycopersicon esculentum through altered antioxidative defense expression.

Kanika Khanna et al.

Chemosphere, 217, 463-474 (2018-11-18)

The present study was designed to determine the role of plant growth-promoting rhizobacteria (Pseudomonas aeruginosa &Burkholderia gladioli) in alleviating Cd stress in Lycopersicon esculentum. Cd concentration of 0.4 mM enhanced superoxide anions, MDA and H2O2 by 136%, 378% and 137% that

Inhibition of metalloproteinase and proteasome activities in colon cancer cells by citrus peel extracts.

Ayokunle O Ademosun et al.

Journal of basic and clinical physiology and pharmacology, 26(5), 471-477 (2015-06-02)

Citrus peels are consumed in the form of infusions, candy or wine, based on their well-documented nutritional and medicinal properties. This study sought to investigate the effect of some citrus peels' [grapefruit (Citrus paradisii), orange (Citrus sinensis) and shaddock (Citrus

Analysis of Phenolic Compounds in Commercial Cannabis sativa L. Inflorescences Using UHPLC-Q-Orbitrap HRMS.

Luana Izzo et al.

Molecules (Basel, Switzerland), 25(3) (2020-02-07)

Industrial hemp (Cannabis sativa L. Family Cannabaceae) contains a vast number of bioactive relevant compounds, namely polyphenols including flavonoids, phenolic acids, phenol amides, and lignanamides, well known for their therapeutic properties. Nowadays, many polyphenols-containing products made of herbal extracts are

Integrative Transcriptomic and Metabolic Analyses Provide Insights into the Role of Trichomes in Tea Plant (Camellia Sinensis).

Hongli Cao et al.

Biomolecules, 10(2) (2020-02-23)

Trichomes, which develop from epidermal cells, are regarded as one of the key features that are involved in the evaluation of tea quality and tea germplasm resources. The metabolites from trichomes have been well characterized in tea products. However, little

De novo transcriptome analysis of Lantana camara L. revealed candidate genes involved in phenylpropanoid biosynthesis pathway.

Muzammil Shah et al.

Scientific reports, 10(1), 13726-13726 (2020-08-15)

Lantana camara L. is an economically important essential oil producing plant belonging to family Verbenaceae. It is used in medication for treating various diseases like cancer, ulcers, tumor, asthma and fever. The plant is a useful source of essential bioactive

Effect of 3-hydroxyflavone on pig embryos produced by parthenogenesis or somatic cell nuclear transfer.

Sang Jun Uhm et al.

Reproductive toxicology (Elmsford, N.Y.), 31(2), 231-238 (2010-12-04)

This study evaluated the effect of 3-hydroxyflavone (a flavonoid having hydroxyl group at 3 carbon position) on embryos using parthenogenetic activation (PA) and cloned pig embryos as model system. There was no evidence for embryo toxicity of 3-hydroxyflavone in a

Regulation of flavonol content and composition in (Syrah×Pinot Noir) mature grapes: integration of transcriptional profiling and metabolic quantitative trait locus analyses.

Giulia Malacarne et al.

Journal of experimental botany, 66(15), 4441-4453 (2015-06-14)

Flavonols are a ubiquitous class of flavonoids that accumulate preferentially in flowers and mature berries. Besides their photo-protective function, they play a fundamental role during winemaking, stabilizing the colour by co-pigmentation with anthocyanins and contributing to organoleptic characteristics. Although the

3-Hydroxyflavone inhibits endogenous Aurora B and induces growth inhibition of cancer cell line.

Qingyu Lang et al.

Molecular biology reports, 37(3), 1577-1583 (2009-05-14)

The Aurora kinases play a critical role in mitosis and have been suggested as promising targets for cancer therapy due to their frequent overexpression in a variety of tumors. Compared with established inhibitors of cell division such as the anti-tubulins

Ginkgo biloba and Its Constituent 6-hydroxykynurenic-acid as well as Its Proanthocyanidins Exert Neurorestorative Effects against Cerebral Ischemia.

Jianbiao Yao et al.

Planta medica, 86(10), 696-707 (2020-05-16)

Neuroprotective effects against cerebral ischemia/reperfusion (I/R) injury by Ginkgo biloba leaves are commonly attributed to the antioxidant activity of its proanthocyanidins. Furthermore, preliminary experiments identified 6-hydroxykynurenic acid (6-HKA) as a major contributor to this effect of extract of G. biloba

Enhancement of rhamnetin production in Vernonia anthelmintica (L.) Willd. cell suspension cultures by eliciting with methyl jasmonate and salicylic acid.

Maya Rajan et al.

Physiology and molecular biology of plants : an international journal of functional plant biology, 26(7), 1531-1539 (2020-07-11)

Vernonia anthelmintica (L.) Willd. belongs to the family Asteraceae and has anthelmintic, anti-diabetic, diuretic and anti-asthmatic properties. Present study describes the production of rhamnetin: an O-methylated flavonol with anti-oxidant and anti-inflammatory activities; in cell suspension cultures of V. anthelmintica. Suspension

Comparison of phytochemical composition of Ginkgo biloba extracts using a combination of non-targeted and targeted analytical approaches.

Bradley J Collins et al.

Analytical and bioanalytical chemistry, 412(25), 6789-6809 (2020-09-01)

Ginkgo biloba extract (GbE) is a dietary supplement derived from an ethanolic extract of Ginkgo biloba leaves. Unfinished bulk GbE is used to make finished products that are sold as dietary supplements. The variable, complex composition of GbE makes it

Metabolome and transcriptome analyses reveal chlorophyll and anthocyanin metabolism pathway associated with cucumber fruit skin color.

Min Wang et al.

BMC plant biology, 20(1), 386-386 (2020-08-25)

Fruit skin color play important role in commercial value of cucumber, which is mainly determined by the content and composition of chlorophyll and anthocyanins. Therefore, understanding the related genes and metabolomics involved in composition of fruit skin color is essential

A Comparative Metabolomics Analysis Reveals the Tissue-Specific Phenolic Profiling in Two Acanthopanax Species.

Ke-Xin Wu et al.

Molecules (Basel, Switzerland), 23(8) (2018-08-22)

Acanthopanax senticosus (Rupr. Maxim.) Harms (ASH) and Acanthopanax sessiliflorus (Rupr. Maxim.) Seem (ASS), are members of the Araliaceae family, and both are used in Asian countries. These herbals have drawn much attention in recent years due to their strong biological

Structural and spectroscopic study of Al(III)-3-hydroxyflavone complex: determination of the stability constants in water-methanol mixtures.

Y A Davila et al.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 95, 1-7 (2012-05-23)

Stoichiometry and apparent stability constant (K(C)) of the complex formed between Al(III) and 3-hydroxyflavone were determined in methanol and water-methanol mixtures (% water w/w: 3.11; 6.15; 10.4; 15.2; 19.9 and 25.3) by UV-vis spectroscopy at 25.0°C and constant ionic strength

Integration of metabolome and transcriptome analyses highlights soybean roots responding to phosphorus deficiency by modulating phosphorylated metabolite processes.

Xiaohui Mo et al.

Plant physiology and biochemistry : PPB, 139, 697-706 (2019-05-06)

Phosphorus (P) is a major constituent of biomolecules in plant cells, and is an essential plant macronutrient. Low phosphate (Pi) availability in soils is a major constraint on plant growth. Although a complex variety of plant responses to Pi starvation

Flavonols and Carotenoids in Yellow Petals of Rose Cultivar ( Rosa 'Sun City'): A Possible Rich Source of Bioactive Compounds.

Huihua Wan et al.

Journal of agricultural and food chemistry, 66(16), 4171-4181 (2018-04-06)

Rose flowers have received increasing interest as rich sources of bioactive compounds. The composition of flavonols and carotenoids in yellow petals of Rosa 'Sun City' was determined by high-performance liquid chromatography coupled with photodiode array and mass spectrometric detectors (HPLC-PDA-MS).

Dhurrin metabolism in the developing grain of Sorghum bicolor (L.) Moench investigated by metabolite profiling and novel clustering analyses of time-resolved transcriptomic data.

Lasse Janniche Nielsen et al.

BMC genomics, 17(1), 1021-1021 (2016-12-15)

The important cereal crop Sorghum bicolor (L.) Moench biosynthesize and accumulate the defensive compound dhurrin during development. Previous work has suggested multiple roles for the compound including a function as nitrogen storage/buffer. Crucial for this function is the endogenous turnover

Functional Analysis of an Uridine Diphosphate Glycosyltransferase Involved in the Biosynthesis of Polyphenolic Glucoside in Tea Plants (Camellia sinensis).

Xuecheng Zhao et al.

Journal of agricultural and food chemistry, 65(50), 10993-11001 (2017-11-23)

Polyphenols are one of the largest groups of compounds that confer benefits to the health of plants and humans. Flavonol glycosides are a major ingredient of polyphenols in Camellia sinensis. Flavonol-3-O-glycosides are characteristic astringent taste compounds in tea infusion. A

Dietary flavonols and risk of Alzheimer dementia.

Thomas M Holland et al.

Neurology, 94(16), e1749-e1756 (2020-01-31)

To determine whether dietary intake of flavonols is associated with Alzheimer dementia. The study was conducted among 921 participants of the Rush Memory and Aging Project (MAP), an ongoing community-based, prospective cohort. Participants completed annual neurologic evaluations and dietary assessments

An Apoplastic β-Glucosidase is Essential for the Degradation of Flavonol 3-O-β-Glucoside-7-O-α-Rhamnosides in Arabidopsis.

Jonathon Roepke et al.

Plant & cell physiology, 58(6), 1030-1047 (2017-04-19)

Flavonol bisglycosides accumulate in plant vegetative tissues in response to abiotic stress, including simultaneous environmental perturbations (i.e. nitrogen deficiency and low temperature, NDLT), but disappear with recovery from NDLT. Previously, we determined that a recombinant Arabidopsis β-glucosidase (BGLU), BGLU15, hydrolyzes

Transcriptome and metabolome analysis reveal candidate genes and biochemicals involved in tea geometrid defense in Camellia sinensis.

Wei-Wei Wang et al.

PloS one, 13(8), e0201670-e0201670 (2018-08-02)

Tea plant (Camellia sinensis (L) O. Kuntze) respond to herbivore attack through large changes in defense related metabolism and gene expression. Ectropis oblique (Prout) is one of the most devastating insects that feed on tea leaves and tender buds, which

MYB21 interacts with MYC2 to control the expression of terpene synthase genes in flowers of Freesia hybrida and Arabidopsis thaliana.

Zhongzhou Yang et al.

Journal of experimental botany, 71(14), 4140-4158 (2020-04-11)

Previously, linalool was found to be the most abundant component among the cocktail of volatiles released from flowers of Freesia hybrida. Linalool formation is catalysed by monoterpene synthase TPS1. However, the regulatory network developmentally modulating the expression of the TPS1

A systems approach to identifying correlated gene targets for the loss of colour pigmentation in plants.

Sangaalofa T Clark et al.

BMC bioinformatics, 12, 343-343 (2011-08-19)

The numerous diverse metabolic pathways by which plant compounds can be produced make it difficult to predict how colour pigmentation is lost for different tissues and plants. This study employs mathematical and in silico methods to identify correlated gene targets

Rapid and non-destructive discrimination of special-grade flat green tea using Near-infrared spectroscopy.

Chunlin Li et al.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 206, 254-262 (2018-08-19)

Special-grade green tea is a premium tea product with the best rank and high value. Special-grade green tea is normally classified by panel sensory evaluation which is time and sample costly. Near-infrared spectroscopy is considered as a promising rapid and

Quercetin‑3‑O‑β‑D‑glucoside decreases the bioavailability of cyclosporin A through regulation of drug metabolizing enzymes, transporters and nuclear receptors in rats.

Tingyu Yang et al.

Molecular medicine reports, 18(3), 2599-2612 (2018-07-18)

Quercetin is a flavonoid compound that is widely present in food and drink. Quercetin‑3‑O‑β‑D‑glucoside (Q3GA) is a major metabolite of quercetin. The aim of the present study was to investigate the effect of Q3GA on the pharmacokinetics of orally and

Metabolite Profiling and Transcriptome Analyses Provide Insights into the Flavonoid Biosynthesis in the Developing Seed of Tartary Buckwheat (Fagopyrum tataricum).

Hongyou Li et al.

Journal of agricultural and food chemistry, 67(40), 11262-11276 (2019-09-12)

Tartary buckwheat (Fagopyrum tataricum) seeds are rich in flavonoids. However, the detailed flavonoid compositions and the molecular basis of flavonoid biosynthesis in tartary buckwheat seeds remain largely unclear. Here, we performed a combined metabolite profiling and transcriptome analysis to identify

Hydroxyl Group-Directed Solvation of Excited-State Intramolecular Proton Transfer Probes in Water: A Demonstration from the Fluorescence Anisotropy of Hydroxyflavones.

Sinjan Das et al.

The journal of physical chemistry. A, 125(1), 57-64 (2020-11-10)

Formation of a probe-solvent network resulting in unusually high fluorescence anisotropy (FA) of an excited-state intramolecular proton transfer (ESIPT) probe, 3-hydroxyflavone (3HF), in water prompted us to explore the solvation patterns on its 7-hydroxy (7HF) and 6-hydroxy (6HF) positional analogues.

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