Sentence examples for from a natural source from inspiring English sources

If by Thursday he needs to spray, we need to know if he's using chemical pesticides or those from a natural source".

The clay came free from a natural source 4km away, but only men were allowed to collect it, explained the father, Miguel, because women brought bad luck and made it have stones in it.

Machines that receive their input energy from a natural source, such as air currents, moving water, coal, petroleum, or uranium, and transform it into mechanical energy are known as prime movers.

Rival manufacturers are battling to be the first to launch new sweetener products derived from a natural source – the leaves of the South American stevia plant – in British supermarkets towards the end of this month, once final paperwork is cleared with food regulators in Brussels.

Compound 3 was isolated for the first time from a natural source in this study.

They consist of two closely related chemical groups isolated from a natural source: avermectins and milbemycins.

This paper studied the production and properties of bioceramics bone graft substitutes from duck beak bone, as a natural source.

To this end, we used CM obtained from Tg2576 neuronal cultures Tg2576-CMM) as a natural source of Aβ42 to treat the WT neuronal culture.

This indicates that infections found in the cultivation ponds occurred after the ponds were stocked, and it suggests that they resulted by transmission from a natural pond source such as an unknown local reservoir species.

Taste enhancement through the maxillary palp described in this study was observed not only by pure chemicals, but also by odor from a natural food source (banana) (Fig. 3d).

If the child has eaten or drank anything that may have been unsafe, he or she may be suffering from food poisoning or a pathogen from a natural water source.