Quantitative Genetics of Feed-Efficiency-Related Traits for the Pacific Whiteleg Shrimp Penaeus vannamei in a Plant-Based Diet Environment

Ping Dai, Xiangyan Zhu, Sheng Luan, Juan Sui, Xianhong Meng, Jiawang Cao, Jian Tan, Jie Kong · 2024

Read Quantitative Genetics of Feed-Efficiency-Related Traits for the Pacific Whiteleg Shrimp Penaeus vannamei in a Plant-Based Diet Environment by Ping Dai, Xiangyan Zhu, Sheng Luan, Juan Sui, Xianhong Meng, Jiawang Cao, Jian Tan, Jie Kong (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11673968.txt.

Description

Dai and seven co-authors measured shrimp feed genetics in this study from twenty twenty-four. Fishmeal is scarce, so farms want shrimp that thrive on plant-based feed. The team compared a fishmeal-free diet against a quarter-fishmeal diet in Pacific whiteleg shrimp. They tracked leftover feed, daily growth, and daily intake.

On plant feed, shrimp left more feed uneaten and grew far slower. The traits proved strongly heritable under both diets. Yet the genetic rankings shifted between diets, especially for growth. That genotype-by-diet effect was strongest for daily gain. The authors conclude breeding must target the plant diet itself, not assume fishmeal winners will transfer.

Catalog record

CREATORPing Dai, Xiangyan Zhu, Sheng Luan, Juan Sui, Xianhong Meng, Jiawang Cao, Jian Tan, Jie Kong
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE28 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11673968

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