The phrase "and quantity of essential" is not correct and lacks clarity in written English.
It may be intended to refer to the amount or number of essential items or elements in a specific context.
Example: "We need to assess the quality and quantity of essential resources required for the project."
Alternatives: "and amount of essential" or "and number of essential".
It has been known that agronomical factors have a great effect on both quality and quantity of essential metabolites.
Guidelines on the types and quantity of essential items that are required in hospitals and clinics should be developed.
As discussed earlier, there are many isolation techniques used for the extraction of essential oils and the comparative analysis of these techniques are also reported on the basis of quality and quantity of essential oils obtained by applying them.
Faced with resource scarcity coupled with competing development priorities, Tanzania has strived over the years to increase its budget to health sector in its bid to increase both the quality and quantity of essential health services, including MNC services, for its population.
Despite the numerous uncertainties posed by pandemic influenza, the types and quantities of essential items that should be stockpiled can be estimated by using a reasoned approach.
ROS induce damages to membrane, DNA, protein, and organelles, therefore mechanisms regulating the function and quantity of mitochondria are essential for eukaryotic cell function.
30 When competing at top level, therefore, professional advice on the quality and quantity of supplementation is essential.
In the project planning stages, understanding the quality and quantity of the resource is essential to accurately predict system performance and financial viability of any future project and can be broken down into three areas of study [3].
The quality and quantity of data are the most essential and crucial characteristics for a database.
Flax oil is valuable due to its high quantity of essential PUFA: α-linolenic acid (ALA) and linoleic acid (LA).
In particular, a quantity of essential amino acids increased by 33.9%, and a quantity of nonessential amino acids increased by 17.7%.
