Dental Stone Essay

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MATERIALS AND METHODS
SPECIMEN PREPERATION
PREPERATION OF ACRYLIC DISCS: Two groups of heat cured polymethyl methacralate blocks(DPI,Dental products of India,Bombay Burmah Trading corporation,Ltd,India) were prepared following the manufacturer’s instructions(3:1 ,powder liquid ratio). Each group consisted of 11 Discs of 12mm diameter and 6mm thickness. In order to obtain the acrylized discs, 22 wax discs were fabricated measuring 12mm diameter and 6mm thickness. Three part dental flask was used for flasking the wax patterns using dental stone. Dental stone was mixed according to the manufacturers's instruction. Reverse flasking procedure was undertaken and five discs were placed, which was allowed to set. After allowing the dental stone to set, the wax was eliminated with hot water. Disc
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The analyses were done at the DEpartment of Pharmacology, Sri Ramachandra University,Porur,Chennai.
PREPERATION OF NEEM EXTRACT:
One kg of crisp, shade dried leaves of A. Indica were ground in 4 liters of refined water and permitted to soak overnight. The suspension was centrifuged at 5000 rpm for 20 min and separated through a Whatman No.1 channel paper. The supernatant liquid was permitted to dissipate in glass petri dishes under tube light to give heat and to anticipate clamminess so that no organism growth occurs. At the point when totally dry, the powder was gathered by scratching and was put away.
Bhanwra, S. A. N. G. E. E. T. A., J. Singh, and P. Khosla. "Effect of Azadirachta Ondica (Neem) Leaf Aqueous Extract on Paracetamol-Induced Liver Damage in Rats." Indian journal of physiology and pharmacology 44.1 (2000): 64-68.

PREPERATION OF GARLIC EXTRACT: Garlic was peeled and dried in an oven at 55 C for 3 h. The dried garlic was ground to pass through a 1 mm

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