Which sturgeon species yields Osetra caviar?
Answer
Acipenser gueldenstaedtii
Osetra caviar is sourced specifically from the Russian sturgeon, scientifically identified as Acipenser gueldenstaedtii. This distinction is crucial as the species determines the inherent characteristics of the roe, including its flavor profile and texture. While Kaluga comes from Huso dauricus, Osetra maintains its fame due to the delicate nature and complex flavor notes derived from the Russian sturgeon lineage. Understanding the scientific nomenclature helps differentiate the origins, which directly influences the sensory experience of consuming this luxury food item.

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