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Cosmetic potentials of Prunus domestica L. leaves.

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BACKGROUND The current study presents new insight on the phytochemical content and biological activities of five Prunus domestica L. varieties ('Quetsche blanche de Létricourt', 'Mirabelle de Nancy', 'Perdrigon violet', 'Mirabelle de Provence', 'Reine-claude dorée'). RESULTS The plum leaves were

Structural elucidation and antiaging activity of polysaccharide from Paris polyphylla leaves.

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To optimize the use of Paris polyphylla resources, a homogenous polysaccharide (PPLP) was obtained from P. polyphylla leaves. Its average molecule weight was 2.95×104Da, and the analysis of monosaccharide composition shown that PPLP consisted of l-arabinose and d-galactose with a molar ratio of

Rejuvenation of ageing bean leaves under the effect of low-dose stressors.

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The effect of low concentrations of some stress-inducing compounds like Cd, Pb, Ni, and Ti salts and DCMU on the senescence of chloroplasts was investigated in detached primary leaves of bean. After the petioles of ageing leaves had developed roots, these low-dose stressors stimulated chlorophyll

Ginkgo biloba leave extract: biological, medicinal, and toxicological effects.

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Ginkgo biloba leave extract is among the most widely sold herbal dietary supplements in the United States. Its purported biological effects include: scavenging free radical; lowering oxidative stress; reducing neural damages, reducing platelets aggregation; anti-inflammation; anti-tumor activities;

On the mechanism of rejuvenation of ageing detached bean leaves by low-concentration stressors.

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The effect of low concentrations of some stress-inducing compounds of different toxicity and chemical nature, such as Cd and Pb salts or DCMU, was investigated on the senescence of chloroplasts in detached primary leaves of bean (Phaseolus vulgaris L.). After 1 week of senescence followed by root

Cecropia pachystachya Leaves Present Potential to Be Used as New Ingredient for Antiaging Dermocosmetics.

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Several biological activities have been reported for leaf extracts of Cecropia pachystachya species, including antioxidant and wound healing activities. This study aims to report, for the first time, the antiaging potential of the hydroethanolic (HE) and the ethanolic (EE) extracts obtained

In vitro anti-aging activities of extracts from leaves of Ma Kiang (Cleistocalyx nervosum var. paniala).

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BACKGROUND Cleistocalyx nervosum (DC.) Kosterm. var. paniala (Roxb.) J. Parn. & Chantaran. (Myrtaceae) or Ma Kiang contains high amounts of phenolic compounds. Antioxidant activity of its fruit and seed has been investigated. However, limited available information concerning the biological

Dammarane triterpenes as potential SIRT1 activators from the leaves of Panax ginseng.

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During a search for SIRT1 activators originating in nature, three new dammarane triterpenes, 6α,20(S)-dihydroxydammar-3,12-dione-24-ene (1), 6α,20(S),24(S)-trihydroxydammar-3,12-dione-25-ene (2), and 6α,20(S),25-trihydroxydammar-3,12-dione-23-ene (3), as well as two known triterpenes,

Antifungal and antioxidant activities of mature leaves of Myrcia splendens (Sw.) DC.

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In recent years, natural products with antifungal and antioxidant activities are being increasingly researched for a more sustainable alternative to the chemicals currently used for the same purpose. The plant pathogenic fungus Alternaria alternata is a causative agent of diseases in citrus, leading

Deceleration of senescence in normal human fibroblasts by withanone extracted from ashwagandha leaves.

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Ashwagandha is an Ayurvedic shrub that forms a common ingredient of health supplements, tonics, and Indian home remedies designed to promote health and quality of life. Though sustained through experience and history, there are only a limited laboratory studies and experimental evidence to its

Label-free quantitative proteomic analysis of Panax ginseng leaves upon exposure to heat stress.

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Ginseng is one of the well-known medicinal plants, exhibiting diverse medicinal effects. Its roots possess anticancer and antiaging properties and are being used in the medical systems of East Asian countries. It is grown in low-light and low-temperature conditions, and its growth is

Structural-functional changes in detached cucumber leaves, and modelling these by hormone-treated leaf discs.

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Senescence and rejuvenation were investigated in detached cucumber (Cucumis sativus L.) leaves after cultivation in nutrient solution for one week or four weeks. Rooting of the petiole (visible generally from the 7th day) elicited a combination of different morphological, anatomical, and

Mechanism of longevity extension of Caenorhabditis elegans induced by pentagalloyl glucose isolated from eucalyptus leaves.

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The multicellular model organism Caenorhabditis elegans (C. elegans) was used to identify the anti-aging effect of pentagalloyl glucose (PGG) isolated from Eucalyptus leaves at four different concentrations. For 160 μM PGG, the median lifespan of C. elegans was found to increase by 18%, and the

The Potential of Triterpenoids from Loquat Leaves (Eriobotrya japonica) for Prevention and Treatment of Skin Disorder.

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The leaves of loquat (Eriobotrya japonica) possess high medicinal value and have been used as traditional medicines. However, there are no evidence-based studies on the skin-care effects of E. japonica leaves. To explore new biological activities of E. japonica leaves against skin disorder and to

Bioassay-Guided Different Extraction Techniques of Carica papaya (Linn.) Leaves on In Vitro Wound-Healing Activities.

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Herbal plants are traditionally utilized to treat various illnesses. They contain phytochemicals that can be extracted using conventional methods such as maceration, soxhlet, and boiling, as well as non-conventional methods including ultrasonic, microwave, and others. Carica papaya leaves

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