The phrase "differential contribution" is correct and usable in written English.
It can be used in contexts where you want to discuss the varying levels of input or impact from different sources or factors.
Example: "The study aimed to analyze the differential contribution of various environmental factors on plant growth."
Alternatives: "variable impact" or "distinct contribution."
Observing the genetic differentiation in this species in southeastern Europe and Anatolia, our goal was to try teasing apart the differential contribution of various factors that can contribute to its genetic differentiation.
Using this collection of microarray data, we analyzed the differential contribution of estrogens and GH to the regulation of gender differentiated liver gene expression.
We recently examined the differential contribution of HIF-1α and HIF-2α to transcriptional changes in intestinal epithelia.
Differential contribution of the conserved cysteine residues to the structure and functions of the RECQ1 protein is also inferred by homology modeling.
Moreover, when Hamilton translated his own inclusive fitness theory in terms of the Price equation, he realized that altruism expressed among kin is selectively disadvantageous within kin groups and evolves only by virtue of the differential contribution of kin groups to the total population.
Results suggest a differential contribution of the movement preparation network to action imagination and execution.
Nonetheless, other indications of the differential contribution to sterile immunity can be obtained from in vivo challenge studies.
Understanding the precise differential contribution of each factor as a cause of the observed epidemiological heterogeneity will help direct control strategies.
Recently, pictorial models of object representation which emphasise the differential contribution of image features at several hierarchically organised stages of classification have emerged [42].
In this communication, we evaluated the differential contribution of CAFs and their counterpart NAFs derived from the same breast cancer patients to breast tumorigenesis.
A plausible cellular mechanism for these effects is the differential contribution of dopamine D2S and D2L receptors in modulation of glutamate and GABA transmission on striatal output.
