The phrase "additional methods such as" is correct and usable in written English.
You can use it when introducing examples of methods or techniques that complement or enhance a primary approach.
Example: "In our research, we employed additional methods such as surveys and interviews to gather more comprehensive data."
Alternatives: "further techniques like" or "supplementary approaches such as".
Since the heat treatment of pasteurization is not severe enough to render a product sterile, additional methods such as refrigeration, fermentation, or the addition of chemicals are often used to control microbial growth and to extend the shelf life of a product.
In addition, 'true' prophage induction can only be determined using additional methods such as confirmation of the presence of prophages by performing phage sensitivity assays upon identification of a sensitive host strain, PCR or flow cytometry (Sozhamannan et al. 2006).
Additional methods such as extended G3 theory (G3X) as well as scaled G3 theory (G3S) are also discussed.
Additional methods, such as using an extra PBS to combine both color channels, are implemented to increase the contrast.
Currently most of the biochar materials are produced by pyrolysis, but additional methods such as hydrothermal conversion have also been explored.
Assessing the latter requires additional methods such as direct observations, automated recording systems or video recordings in order to assess for instance time spent feeding and switching frequency between the different experimental feeds.
Besides newly-developed workflows for simpler, direct integration of merchants, PAY.ON makes additional payment methods, such as direct debit and 3D Secure available to Paymill merchants.
However the results based on present clone library analysis may require some additional analytical methods such as DGGE, PLFA, or pyrosequencing analysis to examine treatments effects more strongly.
One possible way to enhance the controllability and outcome of the growth process and to fabricate sophisticatedly designed nanotube-based complex nanomaterials is to involve additional treatment methods, such as plasma-based processing [14].
Additional recruitment methods, such as telephone contact, may enhance international interest in the project.
