Table 6 Experimental design.

From: Effects of organic zinc on production performance, meat quality, apparent nutrient digestibility and gut microbiota of broilers fed low-protein diets

Item

Group

CP level

MHA-Zn level

Control

A

NP

110 mg/kg

Treatment

B

LP

70 mg/kg

C

LP

90 mg/kg

D

LP

110 mg/kg

  1. CP, crude protein; NP, normal protein; LP, low protein; MHA-Zn, methionine hydroxyl analogue chelated zinc.