The phrase "a small extract" is correct and usable in written English.
It can be used when referring to a brief portion or excerpt taken from a larger text or document.
Example: "In her research paper, she included a small extract from a famous novel to illustrate her point."
Alternatives: "a brief excerpt" or "a short passage".
A small extract from the suspected food is implanted in the skin.
For example, devices could be enabled to include a real database management system that stores a small extract of the server database for disconnected use.
Obviously, the three contrasting management scenarios and the three climate projections investigated are only a small extract of multiple future paths.
A small extract from this table, showing the results for the BRIC countries, the U.S. and the World is summarized in Table 2.
One main point of criticism refers to the fact that not all known MHC class I genes of the species studied here are compared, and only a small extract from the full repertoire of class I genes was chosen for comparison.
During its development the script was tested on a small feature extracted from the "Contaminated_area" shapefile.
We conclude that patient-specific prognosis results cannot be determined by looking at only gene expression, especially with only a small subset extracted from large numbers of genes from small patient samples.
Nimocinol acetate, a small molecule extracted from an edible fruit, promotes growth inhibition and exerts anticancer effects primarily by inducing autophagy in both ER-positive and ER-negative BCa cells.
Regarding the second experiment, we focused on a smaller area, extracting the exact base map from OpenStreetMap.org (the actual roads drawn, not the traces) as we can see in Fig. 10.
Specifically, instead of ranking the entire set of sequences according to their approximate density, we work on a smaller sample extracted uniformly at random.
Salkovski test was performed using a small amount of extract solution.
