Radiation Degradation of β-Glucan Extracted from Brewer’s Yeast for Enhancing Growth Promotion and Immunostimulant Activities on Broilers

Figure 1

Effect of NaOH content (a), extraction time (b), temperature (c), and alkali solution ratio on the extracted yield of β-glucan; white bar: crude product content, gray bar: β-glucan content in crude product, and dark bar: protein content in product.

(a)

(b)

(c)

(d)