Results 101 to 110 of about 7,131,586 (306)

Oral Astilbin Nanogels Modulate Senescence‐Associated CD4+ T Cells and Promote Treg Induction in Aged Mice with Colitis

open access: yesAdvanced Science, EarlyView.
Fluorinated β‐glucan/pectin nanogels enable colon‐targeted oral delivery of astilbin through gastrointestinal protection, β‐glucanase‐responsive release, mucus penetration, and prolonged retention. The released astilbin attenuates senescence‐associated features of CD4+ T cells and promotes Treg responses, while the nanogel matrix modulates the gut ...
Lei Zhao   +11 more
wiley   +1 more source

Assessment of Anthocyanins in Pigmented Indica Rice Leaves and the Comparative Retention of Anthocyanins in Different Drying Methods

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca
Rice is an important crop for feeding the world’s population as a source of carbohydrates. Pigmented rice is an excellent source of anthocyanins, beneficial for use as dietary additives, supplements, and antioxidants for human health. Rice microgreen is
Mingkwan Cha-um   +7 more
doaj   +1 more source

Flavonoids by HPLC

open access: yes, 2013
Flavonoids are secondary plant metabolites that are synthesized via the shikimate pathway. HPLC has been an important tool for the separation of these metabolites in the last 4 decades.
Ogegbo, O., Wang, Z., Bligh, S.W.A.
core  

Multi‐Omics Analyses Identify Candidate Genes Associated With Stage‐Specific Quality Formation in Mulching‐Treated Moso Bamboo Shoots

open access: yesAdvanced Science, EarlyView.
Organic mulching reprograms Moso bamboo shoot development, enhancing yield and nutritional quality. This multi‐omics study reveals that coordinated metabolic, transcriptional, and post‐transcriptional regulation drives stage‐specific quality formation, offering comprehensive insights into how this agricultural practice improves crop performance and ...
Bo Wang   +7 more
wiley   +1 more source

The Relationship of Nitrogen and C/N Ratio with Secondary Metabolites Levels and Antioxidant Activities in Three Varieties of Malaysian Kacip Fatimah (Labisia pumila Blume)

open access: yesMolecules, 2011
Kacip Fatimah (Labisia pumila Blume), one of the most famous and widely used herbs, especially in Southeast Asia, is found to have interesting bioactive compounds and displays health promoting properties.
Mohd Hafiz Ibrahim, Hawa Z.E. Jaafar
doaj   +1 more source

Chrysanthemum Morifolium–Derived Nanovesicles Reduce Lactate‐Associated Histone Lactylation and Modulate Microglia‐Mediated Neuroinflammation in Sepsis‐Associated Encephalopathy

open access: yesAdvanced Science, EarlyView.
When used to treat sepsis‐associated encephalopathy, Chrysanthemum morifolium–derived nanovesicles can inhibit the H3K18la/NF‐κB axis to regulate microglia‐mediated neuroinflammation. ABSTRACT Sepsis‐associated encephalopathy (SAE)—a complication of the central nervous system in patients with sepsis—markedly diminishes cognitive functions and is linked
Kaiqiang Li   +11 more
wiley   +1 more source

Antibacterial activity and phenolic content of propolis extracts obtained by different extraction methods

open access: yesNova Scientia, 2018
Introduction: The data available regarding the chemical composition and procedures for the extraction of the propolis are currently inconclusive. In this study the chemical groups present in the extracts of a propolis mixture obtained by different ...
María del Rosario Moncayo Luján   +4 more
doaj  

STRUCTURAL VARIABILITY OF PHENOLIC COMPOUNDS OF HOARY SAGE (SALVIA CANESCENS C.A.MEY) IN THE FLORA OF DAGESTAN

open access: yesЮг России: экология, развитие, 2016
The aim is to identify sources of flavonoids and anthocyanins with high antioxidant activity in the natural flora of Dagestan.Methods. The above-ground portions of hoary sage (Salvia canescens C.A.Mey) were collected in the summer of 2013 in the ...
F. A. Vagabova   +3 more
doaj   +1 more source

Optimization of extraction of total flavonoids from water caltrop pericarp

open access: yes, 2016
In order to optimize ultrasonic-assisted extraction of flavonoids from water caltrop pericarp, response surface methodology was used to acquire regression models for optimization of extraction temperature, extraction time and ethanol concentration based ...
Bin, WANG   +4 more
core   +1 more source

Artificial Intelligence Assisted Ultrasonic Extraction of Total Flavonoids from Rosa sterilis

open access: yes, 2021
Flavonoids in Rosa sterilis were studied. The flavonoids in Rosa sterilis were extracted by ultrasonic method, and the extraction conditions were modeled and optimized by response the surface methodology and the artificial intelligence method.
Chaochan Li   +3 more
core   +1 more source

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