资讯

Harmful algal blooms are unsightly and smelly, making them a concern for recreation, property values and businesses. They can disrupt food webs and harm aquatic life, though a recent study suggested ...
The blooms have become an annual problem in the Great Lakes. DNA studies show what’s growing there and why it’s dangerous.
For the precipitation with ethanol using the SSF medium, the highest recoveries of protein (between 78.9 and 86.2%) and xylanase activity (between 59.8 and 64.4%) were obtained in test runs 7-11, in ...
Click reaction proceeded for 30 min at room temperature prior to DNA ethanol precipitation. Streptavidin magnetic beads (New England Biolabs) were washed three times with B&W buffer I (100 mM NaCl, 10 ...
Click reaction proceeded for 30 minutes at room temperature prior to DNA ethanol precipitation. Streptavidin magnetic beads (New England Biolabs) were washed 3 times with B&W buffer I (100 mM NaCl, 10 ...
At the Delhi Bio-Energy Expo last month, petroleum minister Hardeep Singh Puri said that E20 fuel—petrol blended with 20% ethanol—is now available at 15,600 retail outlets across the country ...
SEVERAL technics have been used to demonstrate antibodies to deoxyribonucleic acid (DNA) in serums of patients with systemic lupus erythematosus (SLE), including precipitation, 1 complement ...
DNA origami is being developed for applications including ... The first method uses ethanol and magnesium chloride to precipitate excess staples from solution after they have been used in making ...
India’s aim to blend 20 per cent ethanol in petrol by Ethanol Supply Year (ESY) 2025 or around 990 crore litre annually, will require effective utilisation of both grain and sugarcane feedstock ...
Apart from the potential to cause damage to your vehicle's engine, ethanol gas is also believed to reduce fuel economy in most vehicles by as much as 3% compared to petroleum-based fuels.