UNICO Microscopes and Spectrophotometers

DNA is a polymeric macromolecule that may show a range of spine conformations. While the classical B-DNA is a right-handed double helix, Z-DNA is a left-handed helix with a zig-zag orientation. The Z conformation relies upon upon the bottom sequence, base modification and supercoiling and is taken into account to be transient. To decide whether… Continue reading

An accurate, precise, and affordable light emitting diode spectrophotometer for drinking water and other testing with limited resources.

Posted on September 23, 2021July 23, 2021 by Patricia

Spectrophotometers are generally used to measure the concentrations of all kinds of analytes in drinking water and other matrixes; nevertheless, many laboratories with limited assets can’t afford to purchase these very helpful devices. To meet this want, an correct, exact, and affordable light emitting diode (LED) spectrophotometer was designed and constructed utilizing finest engineering practices… Continue reading

Comparison of visual analog shade matching, a digital visual method with a cross-polarized light filter, and a spectrophotometer for dental color matching.

Posted on September 11, 2021July 23, 2021 by Patricia

During the choice of tooth color, subjective communication with the laboratory and an incorrect color registration approach can result in a poor color match of a restoration to adjoining tooth and oral buildings.The objective of this cross-sectional research was to match color registration and color matching in a younger Chilean inhabitants with three completely different… Continue reading