The phrase "a slight negative effect on" is correct and usable in written English.
It can be used when discussing the impact or influence of one thing on another, particularly in a context where the effect is minimal.
Example: "The new policy has a slight negative effect on employee morale, but overall productivity remains high."
Alternatives: "a minor adverse impact on" or "a small detrimental effect on".
Even the lowest BQ concentration tested (2 mg/l) was strongly inhibitory to yeast, while 20 mg/l DMBQ gave a slight negative effect on ethanol formation.
Training on multi-condition data had a slight negative effect on the recognition accuracy in the clean condition, compared to training on clean data only.
Removal of CBM1 domain has a slight negative effect on its thermostability, but the further cleavage of linker region significantly decreased its stability at high temperature.
Additionally, the controls did not have a significant impact on either dependent variable, except the respondents age had a slight negative effect on ATD and AO (standardized beta for ATD and AO = −0.018*, −0.003*).
These results suggested that Lhx2 expression directly affects the emerging definitive multipotential hematopoietic progenitor cell population whereas it has a limited effect on pre-hematopoietic mesoderm, limited and perhaps even a slight negative effect on the hemangioblast population.
An increase in the ethoxylate number has only a slight negative effect on AE sorption.
There is a slight negative effect of intermittent connection on the efficiency of a mobile cloudlet.
I did find a slight negative effect for gender on students' self-assessments p < 0.10 (t =1.87)—a finding which indicateself-assessments pement and attitudes toward reading were controlled for, the boys seemed slightly more likely than the girls to give higher estimates of their skills.
The increasing content of iron tailing obviously reduces the amount of calcium silicate hydrates; meanwhile, the finer of iron tailing accelerated the decomposition of white mica during the autoclaving process and has slight negative effect on crystallinity of tobermorite.
Obviously, this filtering will also have some slight negative effects on the lower modulation frequencies of speech.
