Publications by authors named "Zakaria Zuraini"

This study used berberine hydrochloride to treat the Asian paddle crab, Charybdis japonica infected with the Gram-negative bacterium Aeromonas hydrophila at concentrations of 0, 100, 200 and 300 mg/L. The effect of berberine hydrochloride on the survival rate and gut microbiota of C. japonica was investigated.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the effects of 75-nm polystyrene nanoplastics on the immune responses, antioxidant defenses, and gut microbiota of the crustacean Eriocheir sinensis after a 48-hour exposure and a subsequent 7-day recovery period.
  • After 48 hours of exposure, nanoplastics were found in the gills, hepatopancreas, and gut, with gene expression related to immunity increasing initially, but then decreasing during recovery.
  • Results indicated that nanoplastic exposure significantly impaired immune enzyme activities and gut microbiota diversity, with E. sinensis unable to fully recover in just 7 days.*
View Article and Find Full Text PDF

Berberine hydrochloride is the main effective component of Coptis spp. used in Chinese herbal medicine and its underlying molecular mechanisms, responsible for inducing effects in crustacean species, are not fully understood. In this study, the molecular response of the crab Charybdis japonica to berberine hydrochloride exposure was studied using transcriptome sequencing.

View Article and Find Full Text PDF

Invasive aspergillosis (IA) in immunocompromised host is a major infectious disease leading to reduce the survival rate of world population. Aspergillus niger is a causative agent causing IA. Cassia surattensis plant is commonly used in rural areas to treat various types of disease.

View Article and Find Full Text PDF

Background: The methanol extract of Euphorbia hirta L (Euphorbiaceae), which is used in traditional medicines, was tested for in vivo toxicity.

Materials And Methods: In vivo brine shrimp lethality assay and oral acute toxicity study at single high dose of 5000 mg/kg and observation for 14 days in mice were used to study the toxic effect of E. hirta.

View Article and Find Full Text PDF

The urgent need to treat multi-drug resistant pathogenic microorganisms in chronically infected patients has given rise to the development of new antimicrobials from natural resources. We have tested Elaeis guineensis Jacq (Arecaceae) methanol extract against a variety of bacterial, fungal and yeast strains associated with infections. Our studies have demonstrated that E.

View Article and Find Full Text PDF

Background And Objective: Cassia fistula L belongs to the family Leguminosae, and it is one of the most popular herbal products in tropical countries. C. fistula seeds have been used as a herbal medicine and have pharmacological activity which includes anti-bacterial, anti-fungal, and antioxidant properties.

View Article and Find Full Text PDF

Objective: To assess antioxidant activities of different parts of Euphorbia hirta (E. hirta), and to search for new sources of safe and inexpensive antioxidants.

Methods: Samples of leaves, stems, flowers and roots from E.

View Article and Find Full Text PDF

Background And Objective: Cassia fistula is widely used in traditional medicine to treat various types of ailments. The evaluation of toxic properties of C. fistula is crucial when considering public health protection because exposure to plant extracts can result in undesirable effects on consumers.

View Article and Find Full Text PDF

Objective: To determine the major changes in the microstructure of Candida albicans (C. albicans) after treatment with Euphorbia hirta (E. hirta) L.

View Article and Find Full Text PDF

The antimicrobial activities of the methanolic extracts of Euphorbia hirta L leaves, flowers, stems and roots were evaluated against some medically important bacteria and yeast using the agar disc diffusion method. Four Gram positive (Staphylococcus aureus, Micrococcus sp., Bacillus subtilis and Bacillus thuringensis), four Gram negative (Escherichia coli, Klebsiella pneumonia, Salmonella typhi and P.

View Article and Find Full Text PDF