Keyphrases
Sucrose Consumption
100%
Endogenous Opioids
100%
Enkephalin
100%
Differential Involvement
100%
Food Reinforcement
100%
β-endorphin
87%
Dynorphin
75%
Knock-in Mouse Model
37%
Wild Mice
37%
Naloxone
37%
Genotype
25%
Opioid Peptides
25%
Sucrose Preference
25%
Central Nervous System
12%
Motivation
12%
Littermate
12%
Nave
12%
Operant Responding
12%
C57BL
12%
Ligand-receptor Binding
12%
Feeding Behavior
12%
Two-bottle Choice
12%
Double Knockout
12%
Food Intake
12%
Palatable Food
12%
Opioid Antagonist
12%
Feeding Condition
12%
Congenic
12%
Mutant Genotypes
12%
Saline Treatment
12%
Free-feeding
12%
Endogenous Opioid Receptor
12%
Food Reinforcer
12%
Reward Deficit
12%
Neuroscience
Endorphin
100%
Enkephalin
88%
Dynorphin
66%
Naloxone
33%
Opioid Peptide
22%
Feeding Behavior
11%
Central Nervous System
11%
Beta-Endorphin
11%
Receptor
11%
Narcotic Antagonist
11%