Skip to main content

Table 1 The use of recombinant DNA technology in producing proteins, vaccines, amino acids and vitamins by bacteria

From: Application of new biotechnologies for improvements in swine nutrition and pork production

Product

Function

Reference

Porcine growth hormone (somatotropin)

Enhances lean tissue growth

Chung et al. [25]

Human insulin

Regulates metabolism; treats diabetes

Keen et al. [26]

Vaccines

Prevents bacterial and viral diseases

CAST [27]

Antibodies

Controls viruses (e.g., African swine virus)

CAST [27]

Phytases

Hydrolyzes phytate in plants; increases the digestion of minerals and proteins in diets

Pandey et al. [28]

Carbohydrases

Hydrolyzes carbohydrates in diets

Rosano and Ceccarelli [29]

Feed enzymes with high optimal hydrolyzes dietary carbohydrates Adrio and Demain

temperatures

Hydrolyzes dietary carbohydrates and proteins in diets

Adrio and Demain [21]

Antimicrobials

Kill pathogenic bacteria; enhances animal growth and feed efficiency

Diez et al. [30]

Amino acids (e.g., Arg, Glu, Gln, Lys, Thr, and Trp)

Enhances animal growth and feed efficiency

Ma and Chen [31]

Vitamins (both water- and lipid-soluble)

Enhances animal growth and feed efficiency

Vandamme et al. [32]

Enzymes for feed fermentation

Digests complex carbohydrates and proteins; produces small peptides and amino acids

Opazo et al. [33]

Demirci et al. [34]

Enzymes for degrading AMR mediators

Enhances animal growth and feed efficiency

da Costa et al. [35]

  1. AMP Antimicrobial resistance