… to palatable food that habituated in rats with secure HFHS … show that a history of uncertain,
unreliable food access per se … On the other hand, an experimental study of food choice did …

… Results: Palatable food withdrawn Chow/Palatable rats … spatial processing and a bias in their
preference for a “novel cue” over … from chronic, intermittent access to a highly palatable diet …

… under limited- or short-access conditions, (3) escalation of drug self-administration under …
[92], chronic baclofen treatment was administered over a long-access period in which rats self-…

… extended diet exposure, because rats that received chronic … by rats over chow in 1-hr,
two-choice taste tests (>99% … have renewed access to palatable food diet at the onset of the rats’ …

… these effects alter the preference for palatable foods and drinks, … In this study access to Caf
diet continued throughout preference … Although lick cluster size was unaffected by diet history, …

… continuous recording of changes in weight of up to 5 food … two lick blocks that continuously
record licking to two fluid bottles. … Here, we show that rats find the human-food-based choice …

… , extended access drug self-administration or continuous buprenorphine treatment via osmotic
pump) significantly shifted opioid-vs-food choice consistent with previous monkey studies. …

… When measured correctly, food intake and preference provide … limited access compared
to continuous access control rats. … with a history of extended palatable food access (and …

… a history of alternating standard chow with palatable diet, rats … , Chow/Palatable rats showed
a lower preference for the d-… In contrast to our findings, rats allowed continuous access to a …

… (80–91% mean preference, shown by all rats we have tested [… diet access for rats with
intermittent long access then occurs … Three intermittent shock punishment (FR3), continuous food …