Phytochemistry Studies

Celochalcoside, a new quinochalcone C-glycoside from Celosia trigyna.

Scientists discovered a new compound called celochalcoside from a plant called L. Celochalcoside showed moderate cytotoxic activities against breast, colon, and liver cancer cells.

El-Desouky SK et al (2023).
J Asian Nat Prod Res.
PubMed:
37843408

Comparative analysis of the phenolic contents and antioxidant activities of different parts of two pomegranate (Punica granatum L.) Cultivars: 'Tunisia' and 'Qingpi'.

Study analyzes phenolic content & antioxidant activity in pomegranate parts. Petals contain highest polyphenols, placenta has highest flavonoids & punicalagin. Placenta is vital for punicalagin. Antioxidant activity highest in placenta.

Zhang H et al (2023).
Front Plant Sci.
PubMed:
37841630

Chemical composition, antifungal activity, antibiofilm and citotoxicity of the essential oil of Citrus deliciosa tenore.

The essential oil from Tenore leaves in Brazil contains substances like methyl N-methyl-anthranilate which has antifungal properties against yeast and inhibits biofilm production. It may be useful for treating yeast infections like candidiasis and cryptococcosis.

Roos VC et al (2023).
Nat Prod Res.
PubMed:
37837471

Effect of Chestnut (Castanea Mollissima Blume) Bur Polyphenol Extract on Shigella dysenteriae: Antibacterial Activity and the Mechanism.

Chestnut bur polyphenol extract (CBPE) disrupts cell structure and decreases activity in bacteria, increasing cell membrane permeability. Analysis reveals CBPE inhibits bacteria through multiple pathways, making it a potential treatment for infection.

Peng F et al (2023).
Molecules.
PubMed:
37836834

Nanoemulsion of Lavandula angustifolia Essential Oil/Gold Nanoparticles: Antibacterial Effect against Multidrug-Resistant Wound-Causing Bacteria.

Researchers synthesized a novel nanosystem consisting of nano-essential oil and gold nanoparticles to promote wound healing and combat bacterial infection. The nanosystem showed potent antibacterial activity and accelerated wound closure, suggesting its potential in healthcare settings.

Fadel BA et al (2023).
Molecules.
PubMed:
37836831

Coumarins from Jinhua Finger Citron: Separation by Liquid-Liquid Chromatography and Potential Antitumor Activity.

Liquid-liquid chromatography was used to separate compounds from fingered citron extract. Five coumarin derivatives were isolated and evaluated for anti-tumor activity, with 5,7-dimethoxycoumarin showing the most potential for inhibiting cancer cell growth. This study informs future research on natural-product-based antitumor agents.

Wang C et al (2023).
Molecules.
PubMed:
37836760

Chemical Composition of Litsea pungens Essential Oil and Its Potential Antioxidant and Antimicrobial Activities.

The study extracted essential oils from a plant with medicinal and edible properties. The oils showed antioxidant and antibacterial activities, making the plant a potential candidate for medicinal and edible purposes.

Chen T et al (2023).
Molecules.
PubMed:
37836677

Antifungal Activity of Rue Essential Oil and Commercial Chitosan on Native Corn Foliar Diseases.

Researchers studied the incidence of fungal diseases in native corn in Cherán, Mexico. They found that rue essential oil inhibited 100% of the mycelial growth of the fungi, while chitosan inhibited 89-90%. The main compound in rue essential oil was 2-(3-phenylprop-2-enoyl)chromen-4-one.

Ceja-Torres LF et al (2023).
Plants (Basel).
PubMed:
37836155