The phrase "acids less than" is correct and usable in written English.
It can be used in contexts where you are comparing the acidity of different substances or discussing pH levels.
Example: "In this experiment, we will focus on acids less than pH 4 to observe their effects on the reaction."
Alternatives: "acids below" or "acids under".
All of the VP3 sequences contained a low content of charged amino acids (less than 24.87%) and a high content of hydrophobic and non-polar residues.
Other milk lipids are diacylglycerol (about 2% of the lipid fraction), cholesterol (less than 0.5%), phospholipids (about 1%) and free fatty acids (less than 0.5% of total milk lipids).
Because the deleted HBx constructs were just seven amino acids less than the full-length HBx, it was impossible to detect a visible change in the electrophoretic mobility with SDS-PAGE in western blotting assays.
(I, A) Subjects with IGT must be encouraged to change their diet habits: reduce the total intake of fat (<30% of the daily energy intake) and especially of saturated fatty acids (less than 10% of the daily calorie intake); increase the intake of vegetable fibre (at least 15 g/1,000 kcal).
The method validation results indicated a high selectivity and good precision characteristics that were studied at four concentration levels, with RSD less than 5.0% for retinoic acid (less than 7.5% for the LOQ concentration level), in intra and inter-assay precision studies.
Among those who reported taking folic acid, less than a quarter took in the first trimester, the time where it has the most beneficial effect on the growing fetus.[27], [28] Among the women who delivered at homes, many were not even aware of the instrument being used to cut the cord, leave alone its safety.
A trace amount of lactic acid (less than 1 g/L) was detected as well in the fermentation broth.
33 Uricosuric drugs reverse the most common physiologic abnormality in gout, namely, underexcretion of uric acid (less than 330 mg of uric acid/24 hours on a regular diet).
The quality control carried out on the P2Et fraction gave the following results: foreign matter less than 2%; total ash less than 8%; ash that was insoluble in hydrochloric acid less than 1%; no evidence of heavy metals and pesticides.
Butyric acid (Table 3) and very small amounts of propionic and succinic acid (less than 0.1% of the wet weight) were detected in hemp silage, but not in the other silages.
