规格标准：该试剂的纯度通常达到95%以上，规格包括1mg、5mg、10mg等，也可按需包装。 DNA Ladder是分子生物学实验中的基础工具，其发展源于对DNA片段进行快速、准确大小分析和半定量需求。 传统的DNA分子量标准需要用户自行配制和混合，操作繁琐且易引入误差。

Officials confirmed human remains found in a remote wooded area of Washington state last week were those of Travis Decker, the former U.S. Army soldier wanted for the deaths of his three daughters. In ...

The purpose of this work was to study a rapid yeast DNA extraction by boiling and freeze-thawing processes without using chemical reagents or any purification procedures, to obtain a high grade ...

Institute of Veterinary Immunology and Green Drugs, Veterinary Department in College of Animal Science, State Key Laboratory of Green Pesticide, Guizhou University, Guiyang 550025, P. R. China ...

The gruesome torture and murder of Catherine Blackburn haunted her family for decades. The beloved 50-year-old Albany-area woman was showing her apartment to potential renters on Sept. 13, 1964, when ...

ALBANY. N.Y. — Authorities in New York’s capital city have identified the man they say raped, stabbed and bludgeoned to death a woman inside her home more than 60 years ago. Officials linked DNA from ...

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. The Federal Courthouse is seen in Salt Lake City ...

Is it the invasion of the genome snatchers? Just in case the idea of aliens walking around in human skin suits wasn’t frightening enough. An outlandish study asserts that aliens might have abducted us ...

After more than a decade of uncertainty, a Napa woman who vanished without a trace has finally been identified through cutting-edge DNA technology. The skeletal remains discovered in a thicket of ...

SOUTH WINDSOR, CT (WFSB) - A man was arrested for stealing a vehicle from a store parking lot in South Windsor 3 years ago. South Windsor police identified the suspect as 28-year-old Sergio Lira of ...

A mother and son charged in the death of Sam Nordquist must now turn over their DNA to investigators. Ontario County Court Judge Kristina Karle ordered DNA swabs from both Precious Arzuaga and her son ...