Natural pigments extracted from plants are raised as a vital substitute to artificial dyes. The present study was conducted extract pigment Bistorta amplexicaule and evaluate its dyeing property, antimicrobial activity toxicity. extraction done by maceration sonication methods with 7.5% 5% yield, respectively. appeared bright- amber colored which used for fabrics food using traditional m...

Globe amaranth is a flower that can be used as natural dye. The has high betacyanin. This study aimed to determine the effect of initial pH and temperature in stability extent globe dye extract, with determined maximum extract during retention. experiment complete randomized design two factors. first factor was consist 4, 5, 6. second storage 4±1ºC 28±2ºC. data were analyzed through analysis va...

Quaternized palm kernel shell was successfully prepared by reacting with N-(3-chloro-2hydroxypropyl)trimethylammonium chloride in basic condition. Adsorption experiments of Reactive Red E (RRE) dye were carried out in single batch system studied at various initial concentration, contact time and pH at 25°C. It was found that at pH 4 quaternized palm kernel shell showed the highest dye removal p...

OBJECTIVE Prostate cancer is the second most common cancer worldwide. Chemotherapeutic agents have been shown to have adverse side-effects, and natural compounds have been recommended for cancer treatment, nowadays. Crab shell has been shown to have cancer preventative and suppressive effects in vivo and in vitro. The aim of present study was to investigate the effect of crab shell extract on p...

1901, arriving in Bristol on Monday, 6th January, 1902. Smallpox was prevalent in Boston between July and December, 1901: 344 cases and 41 deaths were recorded during that period. In February, 1902, two further cases of smallpox were introduced into Bristol, and several cases into Liverpool from this part of the United States. On January 4th, fourteen days after joining the vessel and two days ...

Walnut (Juglans regia L.) is the oldest fruit grown in world and grows spontaneously almost throughout Romania. In this study, physical properties chemical composition of twenty types walnuts from three different locations Romania were studied. The analyzes that performed were: walnut dimensions shape (nut diameter, nut length, size), (walnut weight, kernel weight percentage kernel) external ex...