The phrase "active component of the" is correct and usable in written English.
It can be used when discussing a part or element that plays a significant role in a system, process, or structure.
Example: "The active component of the drug is responsible for its therapeutic effects."
Alternatives: "key element of the" or "essential part of the".
Several other non-epithelial cell types, including blood vessels, nerves, adipocytes and mesenchymal cells, participate to the control of HFSC activation and are active component of the dermal environment that surrounds the hair follicle [150 152].
In previous studies, F3, the active component of the polysaccharide extract, was found to activate various cytokines such as IL-1, IL-6, IL-12, and TNF- α.
β-Elemene is an active component of the herb medicine Curcuma Wenyujin with reported antitumor activity.
The c-mos proto-oncogene product MOS is believed to be an active component of the cytostatic factor that stabilizes and sustains the activity of maturation-promoting factor (MPF).
There are today about 1.4 million Americans in uniform in the active component of the military.
Thus the system becomes an active component of the steering when the car is driven near its limits.
They also found that a synthetic version of Hm1a evoked robust responses in cultured sensory neurons, showing that it is an active component of the venom, and that tetrodotoxin blocks the increases in calcium ion concentration it produces, suggesting that the toxin acts on sodium channels.
The first jab primes the immune system with an adenovirus-based vaccine; the second boosts it with a modified vaccinia virus (the active component of the vaccine that eradicated smallpox).
It may take a long time, but if gay Mormons prove to be an active component of the Mormon church, then the church, much like President Obama, will likely continue to evolve its position on homosexuality.
Angiotensin II is a biologically active component of the renin angiotensin system.
The structure of the active component of the sulfide hydrodesulfurization (HDS) catalysts is considered.
