The phrase "are postulated from" is correct and usable in written English.
It can be used in contexts where you are discussing theories, hypotheses, or assumptions that are derived from certain data or observations.
Example: "The conclusions of the study are postulated from the data collected during the experiments."
Alternatives: "are derived from" or "are based on".
Alternative sources of perceptions are postulated from children's social context such as their parents or teachers.
Complex dispositions (e.g., the fleshy, sinuous elasticity of the esophagus) are postulated from these material substrates that have relevance to, but do not determine the nature of, these organismal parts because functional strictures ultimately govern them (the fleshy, sinuous elasticity of the esophagus is for the sake of repeated dilation during food ingestion).
In other cases, linkages between environmental agents, individually or as mixtures, and health outcomes lack epidemiologic evidence and are postulated from laboratory animal studies.
The mode of TRF localization was postulated from TEM image analysis and 1H NMR signals' amplitude.
The structure of two main degradation products of OFL has been postulated from LC-MS analysis [13].
As the hierarchical structure of the case study is typical for many batch scheduling problems, some general principles may be postulated from the experience gained here.
LiBF4 mixed with polymer resulted in a thicker film with high porosity, as was postulated from the greater influence of the amplitude of the oscillation level.
The N and C terminus β-strands hydrogen bond to each other and their interaction is postulated from both NMR and X-ray structure data to be important in folding and stability.
The oxidation state +4 was postulated from vapor studies and is yet uncertain.
For the F2 population, the effects of different haplotypes on the phenotype need be postulated from observed zygotic genotypes.
The null hypothesis can be postulated from the population of 23 patients.
