The phrase "a slight decrease in the amount" is correct and usable in written English.
You can use it when discussing a small reduction in quantity or volume in various contexts, such as finance, statistics, or general observations.
Example: "The report indicated a slight decrease in the amount of sales compared to the previous quarter."
Alternatives: "a minor reduction in the quantity" or "a small drop in the total."
On the contrary, increasing the level of fish meal substitution with ACM led to a slight decrease in the amount of magnesium.
γ-Irradiation caused a slight decrease in the amount of intermediate component to 19±5% and an increase of the relaxation constant to 1.8±0.3 s.
The only noticeable difference was a slight decrease in the amount of protein associated with nascent focal adhesions.
Copper deprivation was confirmed by a slight decrease in the amount of Cu-Zn SOD transcripts, while the amount of the high-affinity copper transporter COPT1 increased markedly.
In general, when Cel7A alone was added, its adsorption profile did not change during the following 48 h, other than a slight decrease in the amount of protein detected in the supernatant after this additional 48 h.
H249A, H249K, R311A, and R556A mutants displayed greatly diminished level of the assembled complex substantiating the fact that they had low dNADH-K3Fe CN 6 dNADH-K3Fe CN 6 the R311K activityA mutations showhile slightheecR311K in the andunt of tH355Asemutations-1.
Epidermal growth factor and cetuximab also induced a slight decrease in the total amount of EGFR in these cells.
In a mixture of the three compounds in water a slight decrease in the sorbed amounts is observed in comparison with solutions of the single compounds, indicating some competitive sorption.
They observed a small volume of water; the shape of the adsorption isotherms remained similar; both the molecular simulations and experiments showed a slight decrease in the CO2 and CH4 adsorption amounts [12].
Further increase in the amount of citric acid resulted in a slight decrease in the HDS activity.
Only if the amount of starting material is ≤ 0.5µg DNA we observe a slight decrease in the assay performance.
