Results 41 to 50 of about 272,368 (356)

In Vitro Immunomodulatory Activity of Fig Fruit Ethanol Extract (Ficus carica Linn) against Phagocytosis Macrophages and Lymphocyte Proliferation

open access: yesMajalah Obat Tradisional, 2022
Fig (Ficus carica L.)  is a natural product that potentially can improve the immune system because it has flavonoids that have the potential as immunostimulants.
Iis Nur Azizah, Aji Winanta
doaj   +1 more source

Pretreatment of citrus by-products affects polyphenol recovery:a review [PDF]

open access: yes, 2018
A large amount of citrus waste is generated annually. This waste is of great economic worth, since it contains high levels of polyphenols, which have attracted scientific interest due to their potent antimicrobial and antiradical activities. Pretreatment
Bowyer, Michael C.   +7 more
core   +2 more sources

Optimization of Extraction Process and Evaluation of Antioxidant and Antitumor Activities of Total Flavonoids from Scutellaria barbata

open access: yesShipin gongye ke-ji, 2023
The purpose of this experiment was to optimize the extraction process of total flavonoids from Scutellaria barbata and to evaluate the antioxidant and antitumor activity of total flavonoids. A single factor experiment combined with a response surface Box-
Pei ZHENG   +4 more
doaj   +1 more source

Total Flavonoid Content (TFC) v1 [PDF]

open access: yes, 2020
The amounts of total flavonoids was quantified. The reaction mixture consisted of 1.0 ml of extract, 0.3 ml of 5% sodium nitrite and 4 ml of 60% ethanol. After 6 min, 0.3 ml of 10% aluminium nitrite was added. In the next 6 minutes, 4 ml of 1 M sodium hydroxide solution were added. Then, the volumetric tube was diluted to 10 ml.
openaire   +1 more source

Regulation of Cbfa1 Expression by Total Flavonoids of Herba Epimedii

open access: yesEndocrine Journal, 2006
Core binding factor alpha1 (Cbfa1) is a member of the runt family of transcription factors, which appears to play a pivotal role in regulating the differentiation of osteoblastic precursors and the activity of mature osteoblasts. Total flavonoids of Herba epimedii (HEF) is a recognized bone anabolic agent, but there is lack of reports on the modulation
Guofeng, Qian   +5 more
openaire   +3 more sources

Optimisation of ultrasonic-assisted extraction and biological activity of total flavonoids from leaves of Murrayae exotica using response surface methodology

open access: yesFolia Horticulturae, 2023
Murrayae exotica is a traditional Chinese medicine widely grown in southeast China. A Box–Behnken design of response surface methodology was employed to further optimise ultrasonic-assisted extraction conditions for M.
Wen Yao, Liu Manchun, Mai Xueying
doaj   +1 more source

Water content, carbohydrate accumulation, and secondary metabolites in Allium victorialis sprouts exposed to shoot cutting in varied irradiations

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2021
Victory onion (Allium victorialis) is an edible vegetation that has significant value as a non-structural carbohydrate and secondary metabolite supplier.
Changwei ZHOU   +5 more
doaj   +1 more source

Exploring the Phytochemical Landscape of the Early-Diverging Flowering Plant Amborella trichopoda Baill. [PDF]

open access: yes, 2019
Although the evolutionary significance of the early-diverging flowering plant Amborella (Amborella trichopoda Baill.) is widely recognized, its metabolic landscape, particularly specialized metabolites, is currently underexplored.
Chang, Lijing   +3 more
core   +1 more source

The Response of Globe Artichoke Plants to Potassium Fertilization Combined with the Foliar Spraying of Seaweed Extract

open access: yesAgronomy, 2022
This work investigated the effects of potassium mineral fertilizers, combined with biofertilizers (T1–T4 treatments) and the foliar spraying of seaweed extract (at 1 g/L, 2 g/L, and 3 g/L) on the vegetative growth characters, chemical constituents of ...
Spyridon A. Petropoulos   +4 more
doaj   +1 more source

Physiological responses of a halophytic shrub to salt stress by Na2SO4 and NaCl: oxidative damage and the role of polyphenols in antioxidant protection [PDF]

open access: yes, 2014
Salt stress conditions lead to increased production of reactive oxygen species (ROS) in plant cells. Halophytes have the ability to reduce these toxic ROS by means of a powerful antioxidant system that includes enzymatic and non-enzymatic components.
Castagna, Antonella   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy