Abstract:
PURPOSE: A feed additive composition including lactobacillus johnsonii is provided to improve the intestinal regulation effect and the enteropathogenic bacteria inhibition effect of animals. CONSTITUTION: A feed additive composition contains lactobacillus johnsonii with the 16s rDNA including a base sequence of the sequence number 1. The lactobacillus johnsonii has the acid resistance, the bile tolerance, and the intestine adhesion capability. The feed additive is capable of inhibiting the intestinal proliferation of pathogenic bacteria.
Abstract:
PURPOSE: A monoclonal antibody with improved binding specificity and affinity and a kit for detecting aflatoxin B1 are provided to enhance purification efficiency and detection intensity. CONSTITUTION: A conjugate comprises aflatoxin B1, a linker, and a carrier protein. The mole ratio of aflatoxin B1 and carrier protein is 1:5.5-1:6.5, respectively. The carrier protein is Bovine Serum Albumin(BSA), KLH(keyhole limpet hemocyanin), or ovalbumin. A kit for detecting aflatoxin B1 contains the monoclonal antibody.