英文關鍵字
probiotics
chicken
poultry
animal
livestock
fish
aquatic
aquaculture
swine
pig
turkey
broiler
layer
cattle
feed
feeding
nutrition
growth
performance
efficiency
effectivity
meat
egg
production
farm
ammonia
conversion
intensive
gut
intestine
diseases
health
intestinal
digestibility
bacteria
good
lactobacillus
bacillus
beneficial
bad
bifidobacterium
yeast
flora
antimicrobial
antibiotics
strain
nutrients
shrimp
pellet
pond
clip
quality
improvement
product
promotion
antibiotic
campaign