Table 4 Cost of production for 10 hL of all-malt (100%) or with 40% adjunct beers

From: Evaluating the costs of alternative malting grains for market adaptation: a case study on rice malt production in the U.S

All-malt beers (100% malt)A

Malt

Malt required

Brewing aids

Cost per 10 hL

 

[kg]

[$]

[$]

BM

107

NA

162d

PLR

202

NA

215b

HLR

234

NA

250a

PMR

199

NA

218c

Adjunct beers (60% barley malt, 40% adjunct)B

Adjunct

Adjunct required

Brewing aids

Cost per 10 hL

 

[kg]

[$]

[$]

PLR

81

0

193f

HLR

94

0

207d

PMR

80

0

194e

BR

70

58

211c

SH

70

58

214b

HR

70

58

230a

  1. BM barley malt, LGR average from all long grain rice malt, MGR average from all medium grain rice malt, PLR best performing pureline long grain rice malt, HLR hybrid rice malt, PMR best performing pureline medium grain rice malt, BR Brewer’s rice (milled rice), SH second heads (milled rice), HR head rice (milled rice). Adjunct is a source of sugars other than barley malt. Batch is each process of beer production. Brewing aids are exogenous materials (enzymes, FAN, and rice hulls) and processes (boiling) added to the brewing process. 1 hL is equivalent to 100 L.
  2. aCalculated as in supplementary equations (SE) 37 & 38 in Supplementary Information.
  3. bCalculated as in SE 37, 38–48.
  4. Lowercase letters differentiate between distinct groups (Fischer’s test, p = 0.05).