The phrase "and grouped in a" is correct and usable in written English.
It can be used when describing the organization or categorization of items or concepts into specific groups.
Example: "The data was collected and grouped in a manner that allowed for easy analysis of trends."
Alternatives: "and categorized into a" or "and organized into a".
Six Holstein lactating cows were surgically fitted with permanent ruminal cannula and grouped in a crossover design to study ruminal digestion.
Diploclinium, Leprosae, and Petermannia, are rhizomatous and grouped in a strongly supported and yet internally poorly resolved clade (Clade SVLB), suggesting a single evolutionary origin of the adaptation to limestone substrates by rhizomatous species, subsequent species radiation, and a strong tendency to retain their ancestral niche.
We all burrowed in bed as the snow raged outside, I read an old copy of The Great Gatsby I found in the kitchen, and later, we flocked through the snow to a rowdy bar down the street and grouped in a corner, talking to each other.
The third cluster belonged to uncultured Bacteroidetes and grouped in a taxonomic group from which only clones were described before; most of these clones originated from soil samples.
Unigene GO terms were counted and grouped in a hierarchical fashion into the major GO functional categories of Cellular Component, Biological Process and Molecular Function.
For every species, the sequences showing significant resemblance to a specific ribosomal protein were retrieved using Perl and BioPerl [ 40] and grouped in a FASTA file (with a maximum of 24 sequences per ribosomal protein per species).
Numerous free categories were developed, discussed, adjusted and grouped in an iterative and inductive process.
Numerous free categories were developed from the transcripts; these were discussed, adjusted and grouped in an iterative and inductive process.
Like the music, the dancers stopped suddenly and marvelously, grouped in a diagonal with some in a deep curtsy.
Five males had helminth richness larger than 4 and were grouped in a single class.
The honeys produced in the provinces of Córdoba and Tucumán are grouped in the A cluster.
