The phrase "analysis were preserved in" is not correct in written English.
The subject "analysis" is singular, so it should be "analysis was preserved in."
Example: "The findings of the study showed that the analysis was preserved in the final report."
Alternatives: "the analysis was maintained in" or "the analysis was kept in".
Most of the specimens used in this study were collected in recent fieldwork conducted by the authors - when collecting a series of individuals, some were preserved in 80% EtOH for morphological analysis, whereas specimens destined for molecular analysis were preserved in 100% EtOH (and later stored at −80 C).
Embryos for the microarray analysis were preserved in RNAlater (Ambion, TX) after approximately one full day (22 to 24 hours; "24 hours") and two full days (46 to 48 hours; "48 hours") of development and stored at −80°C until RNA extraction was performed.
In addition, small quantities of muscle tissue for DNA analysis were preserved in absolute ethanol.
To discriminate changes in modules comparing SZP and CTS, we performed a module Preservation analysis that identified which modules were preserved in both datasets.
For the analysis of the heavy metals, samples were preserved in 100 mL polypropylene bottles by adjusting pH < 2 with the help of ultra-pure nitric acid.
The scale has eight factors proposed by the authors which were preserved in the factorial analysis in the Brazilian sample.
The tentacles were preserved in RNAlater for subsequent analysis.
The samples were preserved in +6 +8 °C prior to analysis.
The collected samples were carefully sealed with proper labeling which were preserved in a refrigerator for laboratory analysis.
Cells were preserved in liquid nitrogen for FACS analysis.
Extracts equivalent to 20% of each sample were preserved in −80°C for input mRNA analysis.
