The phrase "alteration on the" is not correct in standard written English.
The correct preposition to use is "of" instead of "on."
Example: "The alteration of the design was necessary to meet the new requirements."
Alternatives: "change in the" or "modification of the."
If a PCR product did not show any discrete alteration on the gel, the mutant was classified as one containing a point mutation with either a base substitution or a frameshift causing no alteration in the size of the gene product.
Kummu, M. & Sarkkula, J. Impact of the Mekong River flow alteration on the Tonle Sap flood pulse.
film in 1963, and declared that "there is no detectable evidence of manipulation or image alteration on the Zapruder in-camera original and all supporting evidence precludes any forgery thereto".
This study is concentrated on the effects of laser power and scanning speed alteration on the microstructure, transformation temperatures, texture, and shape memory response of Ni50.8Ti49.2.
The mineral detection confirms the sub-aerial alteration on the surface and the hydrothermal processes by the volcanic fluid circulations in the fresh part.
The influence of alteration on the physico-mechanical properties of dolerites from the Pindos and Vourinos ophiolites, northern Greece, is investigated.
Removal of either transmembrane helix mimics the effect of membrane alteration on the mobility and substrate sensitivity of the remaining helix, suggesting that the ends of the extracellular domain have intrinsic flexibility.
There are precedents for our imperial decline but not, in written history, for climate alteration on the scale that's looming or for gargantuan extinctions in forest and ocean — our global skin.
Although the feedstock for meteoritic organic matter may predate the solar system, its final molecular architecture is strongly determined by the effects of aqueous alteration on the meteorite parent body.
