Kvasny Prumysl, 1972 (vol. 18), issue 12
Present opinion of experts of hop extract as a hop substitute in brewing industry.Peer-reviewed article
V. ČERNOHORSKÝ
Kvasny Prum. 1972; 18(12): 265-267 | DOI: 10.18832/kp1972020 
The article deals with the present views on hop extract, its properties, its suitability to substitute hops, manufacturing methods used to prepare it and application methods which must be used in breweries. Both technological and economical advantages of extract are duly assessed, taking into account the degree to which its resins, polyphenolic substances and essential oils can be utilized. Effects of hop extract upon the chemical and physical properties of wort and beer are outlined, too.(In Czech, English summary only)
Brewing industry in next 20 years.Peer-reviewed article
J. KURZ
Kvasny Prum. 1972; 18(12): 272-274 | DOI: 10.18832/kp1972021
The first of a series of articles aimed at outlining the long term outlooks to wide circles of workers in brewing industry deals with the methods which should be used for prognoses to arrive at reliable conclusion . Computers and modern futurologic methods are very attractive as means for elaborating prognoses, but resulting information can be taken as a base for long term planning only if it is realistic. The reliability of computer-assisted prognostication and optimalization methods is very different in various parts of general prognosis and it is therefore necessary to carry out estimating technical and economical analyses to obtain more information....