Results 81 to 90 of about 187,609 (313)

Növényi extraktok flavonoid összetételének karakterizálása valós idejű közvetlen analízis alkalmazásával

open access: yes, 2018
Közönséges cickafark flavonoid tartalmának minőségi és mennyiségi meghatározása DART-MS módszerrel. A meghatározáshoz a meghatározandó komponenseket származékképzési reakciónak vetettem alá, mivel, ez növeli a kimutatási határt.
Nagy, Renáta
core  

VALIANT: A Vision‐Authenticity Language Framework Through Integrated Experts and Aligned Numerical‐Textual Descriptors for Citri Reticulatae Pericarpium

open access: yesAdvanced Intelligent Systems, EarlyView.
Visual features, numerical descriptors, and controlled textual attributes extracted from smartphone images of Chenpi are integrated by VALIANT, a tailored multimodal framework for simultaneous storage‐age classification and authenticity verification. The workflow distinguishes genuine products from suspicious standard operating procedure mimics while ...
Simon C. K. Chan   +5 more
wiley   +1 more source

HỢP CHẤT DITERPENOID VÀ FLAVONOID TỪ LÁ BÌNH BÁT NƯỚC ANNONA GLABRA L. (ANONACEAE)

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2014
Từ phân đoạn hexane và ethyl acetate lá Bình bát nước (Annona glabra L.) hai hợp chất đã được phân lập và xác định cấu trúc là 8(14), 15-pimaradien-18-oic (1) acid và  quercetin (2). Cấu trúc các hợp chất được xác định dựa trên các phổ 1D và 2D NMR.
Phạm Thị Nhật Trinh   +2 more
doaj  

KAPASITAS ANTIOKSIDAN DAN INHIBITOR ALFA GLUKOSIDASE EKSTRAK UMBI BAWANG DAYAK [Antioxidant and Alpha-Glucosidase Inhibitory Properties of Bawang Dayak Bulb Extracts]

open access: yesJurnal Teknologi dan Industri Pangan, 2013
Bawang dayak (Eleutherine palmifolia) is an indigenous plant in Borneo traditionally used by Dayak tribes to treat any kind of degenerative deseases including diabetes mellitus.
Andi Early Febrinda*   +3 more
doaj   +1 more source

Antioxidant activity of flavonoid compounds from the leaves of Macaranga gigantes [PDF]

open access: yes, 2014
Three flavonoid compounds have been isolated from the leaves of Macaranga gigantea (Euphorbiaceae) namely as glyasperin A (1), broussoflavonol F (2), apigenin (3).
Mulyadi Tanjung, .-   +2 more
core  

Selective separation of flavonoid glycosides in Dalbergia odorifera by matrix solid-phase dispersion using titania

open access: yes, 2011
Selective separation of flavonoid glycosides in Dalbergia odorifera by matrix solid-phase dispersion using titaniaDalbergia odorifera contains high concentrations of flavonoid aglycones and trace flavonoid glycosides.
Feng, Jiatao   +7 more
core   +1 more source

Mechanistic investigation of Liujing Toutong tablet in the treatment of cerebral ischemia–reperfusion injury in rats by the integration of serum pharmacochemistry and metabolomics

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The research strategy for pharmacodynamics, serum pharmacochemistry, metabolomics, and network pharmacology analysis method in intervention effects of LTT are illustrated. Abstract Background Liujing Toutong tablet (LTT) is a traditional Chinese patent medicine.
Zihan Yu   +10 more
wiley   +1 more source

High flavonoid accompanied with high starch accumulation triggered by nutrient starvation in bioenergy crop duckweed (Landoltia punctata)

open access: yes, 2017
Background: As the fastest growing plant, duckweed can thrive on anthropogenic wastewater. The purple-backed duckweed, Landoltia punctata, is rich in starch and flavonoids.
Liu, Y   +8 more
core   +1 more source

Citrus aurantium honey‐mediated gut homeostasis and anti‐inflammation via Thorl/Nprl2‐TORC1 signaling: Network pharmacology and Drosophila validation

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The study employed a four‐tiered strategy: (1) UHPLC‐FTMS profiling of Citrus aurantium honey to characterize its chemical composition; (2) network pharmacology analysis integrating target prediction, protein–protein interaction networks, and KEGG pathway enrichment to identify the Thor1/Nprl2‐TORC1 axis as a key mechanistic pathway; (3) in vitro ...
Wenqi Wan   +6 more
wiley   +1 more source

Acute and Delayed Effects of Melatonin Pretreatment Against Cold Stress in Leek (Allium ampeloprasum L. var. porrum)

open access: yesHorticulturae
Although known as a cool-season vegetable, leeks (Allium ampeloprasum L. var. porrum) are particularly susceptible to sudden temperature drops during the seedling stage.
Fatih Hanci, Abbas Hussein Hasan Hasan
doaj   +1 more source

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