The phrase "accepted schemes" is correct and usable in written English.
It can be used to refer to plans, methods, or systems that are widely recognized and approved within a particular context or field.
Example: "The research was conducted based on accepted schemes in the field of environmental science."
Alternatives: "recognized frameworks" or "approved models".
There is as yet no widely accepted scheme for classification below the order level.
One widely accepted scheme draws the dividing line along the crest of the Greater Caucasus range, putting the portion of the region north of the line in Europe and the portion south of it in Asia.
The current methods to assess the environmental impacts of plant pests differ in their approaches and there is a lack of the standardized procedures necessary to provide accurate and consistent results, demonstrating the complexity of developing a commonly accepted scheme for this purpose.
HER2 was graded in four steps according to the accepted scheme: 0, 1+, 2+, 3+.
Secondary structure nomenclature is according to the generally accepted scheme introduced by Poulos et al. for bacterial P450cam.
Motivation: Clustering according to sequence structure similarity has now become a generally accepted scheme for ncRNA annotation.
Since an RNA-class consists of RNA with similar structure and function, clustering according to sequence structure similarity has now become a generally accepted scheme for ncRNAs annotation.
However, because cystatins and stefins are present in the majority of the eukaryotic supergroups and in some prokaryotes (Table 1), this widely accepted scheme of the evolution of the cystatin superfamily [ 6] needs to be revised.
There are no generally accepted classification schemes for museum objects, although certain subjects have developed schemes with numeric or alphanumeric notations to facilitate the ordering and retrieval of information.
Obtaining information or data on these areas is not always easy as there are no widely accepted test schemes or protocols for organisms, though guidelines are being developed for the European Commission (EC).
