Sentence examples for a protection factor from inspiring English sources
The highly protected amino acid residues with a protection factor larger than 105 were mainly located in three β-strands that form the hydrophobic core of GroES, while the residues in a mobile loop (residues 17 34) were not highly protected.
A green cotton T-shirt, for example, may have a protection factor of 10, while a long-sleeved dark denim shirt has a factor estimated at 1,700.
Those with fair skin and anyone who has already had skin cancer should use a sunscreen with a protection factor of at least 30, which blocks more than 97percentt of the sun's rays.
Computations were done for a full-time job and wearing an apron and thyroid collar with a protection factor of 10 mSv/mSv during all x-ray exposures.
The solid lines are calculated characteristic doses assuming single inelastic scattering and a protection factor of 4. This evaluation is carried out for 14 likewise conducted experiments of electron-beam-induced dehydrogenations at different accelerating voltages (80 and 300 kV).
In that study, being a last-year student was a protection factor for self-medication.
Choose a sunscreen with a sun protection factor (SPF) that will protect your toddler from the sun.
To avoid photoaging, it is essential to use sunscreens every day and to protect one's skin against UV A and B rays (a sun protection factor 15 is adequate, but a higher one is better).
Despite questions about various ingredients in both traditional and natural products, the Centers for Disease Control and Prevention emphasizes the use of a sunscreen with a sun protection factor of 15 or higher as a way to help prevent sun damage.
Dr. Susan Huang, a board-certified dermatologist at the Harvard teaching hospital Beth Israel Deaconess Medical Center, and an instructor of Harvard Medical School says that it's a good idea to use a sunscreen with a sun protection factor (SPF) of at least 30 daily.
Dr. Stern and others say there is a middle way that includes using a sunscreen with a sun protection factor (SPF) of at least 15 when you're outside for an extended period and wearing a hat and shirt around midday.
