4 phases of beer production - Answers malting
brewing
fermentation
finishing
goal - Answers good yield
low cost, more profit
high quality
alcohol fermentation: - Answers C6H12O6--> C2H5OH + 2 CO2
Ingredients - Answers hops, water, yeast, grain
malting process - Answers modification
steeping
germination
kilning
layers of barley - Answers - husk, other cereal no husk
- starchy endosperm
- Aleurone: endosperm coating that has enzyme
- pericarp testa, a waxy layer, water proof
- Micropyle: hole water can get in.
sugar and amino acid - Answers give malty flavor
more intense heat, more flavor and color
traditional ales - Answers germinated longer, more sugar and AA, more malty flavor and more
color
brewing steps - Answers milling
mashing
lautering
, boiling
fermenting
storing
packaging
milling - Answers - flour
- grists
- husks
milling - Answers 1. mashing with host water, dissolve
2. lautering: separate liquid the wort
3. boiling, boil with hops, hopped wort
function of hops - Answers antiseptic properties
put in the beer adding flavor
structure of hop cone - Answers bract
bracteoles
seeds
lupulin gland
- resins produce bitterness
- oils produce aroma.
how hops cultivated - Answers 1. open structure
2. perennial plant
advantage of dwarf hops - Answers 1. easy to cultivate
2. management
3. efficient for pesticide and herbicide.
fresh hop - Answers 70% water,
flavor still there