The phrase "a further fraction of" is correct and usable in written English.
It can be used when discussing a portion or segment of something that is already divided or quantified, often in mathematical or analytical contexts.
Example: "After analyzing the data, we found that a further fraction of the total revenue came from online sales."
Alternatives: "an additional portion of" or "a smaller segment of".
However, a further fraction of AMS fibre lowered these mechanical characteristics.
Specifically in relation to roots, a further fraction of carbon use must be considered, namely the energy requirement for active ion uptake (Van der Werf et al., 1988).
In any case, the novel reaction pathway is energetically more favorable for the energy-deprived metabolism of a sulfate-reducing bacterium: It probably requires one ATP equivalent for acetone activation and a further fraction of an ATP equivalent for CO2 reduction to CO employing an Rnf complex to form acetoacetylCoA.
We then estimated the costs of those effects and subsequently applied a further fraction to parse out the cost of anthropogenic methyl mercury exposure resulting from emissions of American electrical generation facilities.
A simplified version of this was seen personally last week in a case where certified sustainable palm oil from Malaysia was shipped to Korea, to be refined into further fractions of oil, before it was shipped to Australia.
Further, a fraction of fibroblasts also displayed reduced LaminA/C staining.
Further fractionation of the L fraction using an OptiPrep gradient showed co-fractionation of IL-1β with LC3-II.
Further, a larger fraction of perisynaptic α7-nAChR was located at glutamatergic sites, suggesting more efficient trapping than at GABAergic sites.
Further, a significant fraction of the CK + CD45+ events also expressed CD68, a marker associated with tumor-associated macrophages.
Further, a large fraction of the most abundant tags matches with widely expressed mitochondrial genes or ribosomal proteins.
Further, a large fraction of genes are implicated in cardiovascular, metabolic, cancer and immune system-related diseases.
