The phrase "a large contributor of" is not correct; it should be "a large contributor to." You can use it when discussing someone or something that significantly influences or adds to a particular outcome or situation.
Example: "The organization has been a large contributor to the local community's development."
Alternatives: "a major contributor to" or "a significant contributor to."
This apparent difference in response suggests that MEN may be a larger contributor of NADPH under conditions of starvation, but the different responses in G6PD activity were not significantly different across environmental conditions.
The government frequently called upon him for advice on laws dealing with the Stock Exchange and other major business institutions, and he was a large contributor to the building of the Stock Exchange Hospital, a trustee of the School of Commerce of Tsar Nicholas II, and an alderman of St . Petersburg
The survey found that corn and soybean crops were the largest contributors to the nitrogen in the runoff, and manure was a large contributor to the amount of phosphorus.
Pretreatments are recognised as a large contributor to the cost of cellulosic ethanol production.
In developed nations, food waste generated in homes is a large contributor to the total amount of food waste.
A large contributor to a reduced risk of re-admission due to a thromboembolic event in the fast-track cohort in the most recent period was a reduction in DVT.
Myths about them requiring high humidity are a large contributor to failure with many of these plants, as well as the generally confusing or inaccurate information that comes with plants bought in mini-greenhouse pots at large retail and hardware stores.
Mr. Konner, who was a large contributor to the Hebrew Home Hospital and Home of the Aged for many years, came to America from Poland in 1910.
London's largest industry is finance, and its financial exports make it a large contributor to the UK's balance of payments.
