Salami slicing in pork research leads to retractions

We get accused of grabbing at cheap puns around here, but the headline above is meant to be taken straight up.

Three journals in the food sciences are retracting a trio of papers published last year on bacterial contamination in pork products because the articles used the same data sets — a classic (Platonic?) case of “salami slicing.”

The Journal of Food Protection, which published one of the articles, “Performance of three culture media commonly used for detecting Listeria monocytogenes,” has the following retraction notice:

Gastro journal continues tough stance on duplication, with two new retractions

Monica Acalovschi is serious about ridding the literature of duplicate publications.

That would seem to be the message of two new retraction notices in the Journal of Gastrointestinal and Liver Diseases, which Acalovschi edits — two retractions that join another for similar reasons, which we covered earlier this year.

Here are the notices, from the June issue of the journal (but which were just indexed by Medline):

For “Intestinal Pseudo-obstruction – a Rare Condition with Heterogeneous Etiology and Unpredictable Outcome. A Case Report:”

Two murky retractions in Chemosphere for authorship issues

The journal Chemosphere has retracted two papers over authorship concerns. The problem is, we don’t really know what those concerns are.

Here’s one notice: