The phrase "a source of effective" is correct and usable in written English.
It can be used when referring to something that provides effective results or outcomes in a particular context.
Example: "The new training program has proven to be a source of effective strategies for improving employee performance."
Alternatives: "a means of effective" or "a provider of effective".
At the squad level it has been a source of effective, if modestly skilled, manpower.
The root of V. jatamansi is a source of effective antileishmanial agent [ 5].
These results suggest that the oyster hydrolysate could be a source of effective nutraceuticals against hypertension.
Plants have played an important role as a source of effective anticancer agents, and it is significant that 60% of currently used anticancer agents are derived from natural sources including plants, marine organisms, and microorganisms [ 16].
Plants have played a significant role as a source of effective anticancer agents and 60% of currently used anti-cancer drugs are derived from natural sources such as plants, marine organisms and microorganisms [ 55, 56].
Plants have played an important role as a source of effective anti-cancer agents, and it is important to note that over 60% of the currently used anti-cancer agents are derived from natural sources, including plants, marine organisms and micro-organisms.
Thus validating the traditional use of T. stocksianum and could provide a source of novel, effective and safe drug for the treatment of inflammation.
Further analysis and purification of the B. pinnata leaf extract and in vivo studies may help in discovering the full potential of B. pinnata as a source of an effective antiviral/anti-cancer drug.
Industrial grade of sodium silicate (Bahman Gostar Investment Co., Isfahan, Isfahan, Iran) is used as a source of cost-effective silica sols.
Nature has provided inspiration for Drug Discovery studies and amphibian secretions have been used as a promising source of effective peptides which could be explored as novel drug prototypes for neglected parasitic diseases as Leishmaniasis and Chagas disease.
Nature has always been a plentiful source of effective pharmaceuticals.
