The phrase "a major origin of" is correct and usable in written English.
It can be used when discussing the primary source or cause of something, often in academic or analytical contexts.
Example: "The study revealed that climate change is a major origin of the increased frequency of natural disasters."
Alternatives: "a significant source of" or "a primary cause of".
Animal studies indicate that hippocampal representations of environmental context modulate reward-related processing in the substantia nigra and ventral tegmental area (SN/VTA), a major origin of dopamine in the brain.
There are still missing components in our modeling; additions of other economic channels, such as the financial links which are thought to be a major origin of the current turmoil, would result in a better episode-specfic explanation of the sequence of crisis spreading dynamics.
"With over 8 million children orphaned by AIDS, widespread poverty, increased tourism, especially in coastal areas, and greater movement of goods and services between countries, Eastern and Southern Africa is gravely poised to become a major origin of trafficked children," said UNICEF's Regional Director for Eastern and Southern Africa Per Engebak.
Epidermal growth factor receptor confers sustained cell proliferation and increased survival on cancer cells, tumour invasion and angiogenesis (Hunter, 1997; Hanahan and Weinberg, 2000; Malumbres and Barbacid, 2003; Hanahan and Weinberg, 2011), and its overexpression is a major origin of radiation resistance and a relevant cause of local relapses after radiotherapy (Liang et al, 2003).
All these characteristics permit to identify a major origin located in the former region of the Gold Coast and the Bight of Benin; regions highly impacted by slavery, from which goes a sex-biased longitudinal gradient of ancestry.
Single channels are formed by repeated gravity-flow deposits along one channel over a period of time, a major origin unit in turbidite channels.
We will take into account the major origin of the relationship between a cooperativity and crystal lattice in a spin-crossover molecular solids as a simple series expansion J upon homogeneous elastic strain which occurs for small compressibility J = J_{0} + J_{1} xi + J_{2} xi^{2}.
However, our present findings indicate that papillary carcinoma with BRAF mutation, which comprises a considerable percentage of differentiated thyroid carcinomas, might not be the major origin of anaplastic carcinoma.
In every case, strain-induced crystallization was found to be the major origin of stress relaxation.
The major origin of these ions are largely depends on the carbonate dissolution and silicate weathering.
The major origin of this non-specific binding is the electrical charge of the surface of biotin-binding proteins.
