Insect Meal

© GettyImages/sonatali

Insect frass boosts catfish feed intake, weight gain

By Aerin Einstein-Curtis

Adding frass generated by black soldier fly larvae to the diets of farmed catfish increases fish feed intake and weight gain, but can reduce feed and protein use efficiency, say USDA researchers.

© GettyImages/tumsasedgars

Special edition: Novel Proteins

A look back at novel feed protein developments

By Aerin Einstein-Curtis

Our January special edition is focused on protein innovation in animal feed, a topic that we also explored extensively in 2019. The photogallery provides highlights of that earlier coverage.

© Amy Dickerson, EVO Conversion Systems

Black soldier fly tech aims to simplify, specialize production

By Aerin Einstein-Curtis

New technology developed to store, and transport black soldier fly larvae seeks to address producer challenges and help specialize and simplify the production process to increase small and mid-size facilities, says developer.

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