CHEMISTRY AS APPLIED TO BREAD-MAKING.

It is not my intention to depreciate the great good that would be

derived from scientific chemistry if properly applied to bread-making.

But who is to study and apply it? Surely not a man who earns from 20s.

to 30s. per week, and works twelve, fourteen, and sixteen hours a day

in an overheated atmosphere. What hours of rest he has should be used

to recuperate his lost vitality. Not till scientific chemistry is

taught in our Board schools and made one of the elements of a scholar’s

ordinary education, can we hope to see it used successfully with bakers

in making bread.

Chemistry, I believe, is destined to play as important a part in

the annals of the baking trade as did the substitution of machinery

for hand labour. But at the present day how many bakers know that

the decomposition of sugar produces fermentation; that fermentation

destroys sugar and produces alcohol; that maltose assists fermentation;

that starch, however obtained, has always the same characteristics,

though there are different kinds from different sources; that dextrine

is soluble in water and insoluble in alcohol; that protoplasm, the

basis of all life, consists of protein, compounds, mineral salts,

nitrogen, &c.? And do not the meaning and use of terms familiar in

scientific chemistry--such as _diastase_, _cerealin_, _gluten_, and

others--only perplex the ordinary journeyman baker, and make him think

that the less he has to do with science, the more easily he will get

his life “rubbed through.” It is impossible for working bakers to

become acquainted with these things while in the bakehouse; and while

there are in many towns such valuable institutions as free libraries,

mechanics’ institutes, &c., they are not available to the ordinary

baker, as his hours are so exceptional. The baker’s hours of labour,

indeed, are shorter in many places than they used to be, and he is no

longer called “the white slave.” Still, the spirit of competition is so

strong that a baker has to work much harder proportionally than other

working men, and his mind is in no condition, in the little spare time

he has, to study the problems of science; and nobody can expect the

baker to know, as it were by intuition, the _whys_ and the _wherefores_

of chemistry. However, what he has learnt in the practice of his art,

and what the common custom of the trade has handed down to him, he

may use to more or less advantage, according as he has more or less

personal skill. In the case of fermentation, which may be described as

the very backbone of bread-making, a baker will find plenty to study

and to think about, from his first “setting the sponge” until his bread

is out of the oven, without perplexing himself over problems about

which he can understand little or nothing.

With time and money at his disposal, however, the study of chemistry

opens up a wide field to the studious baker, and would no doubt reward

him for his pains, and at the same time prove a great gain to his

trade; and I believe there are not a few earnest workers labouring at

the present time to afford that knowledge and help to the journeyman

baker which will eventually lead to an easier way of earning his daily

bread.

The Bread and Biscuit Baker's and Sugar-Boiler's Assistant Including a Large Variety of Modern Recipes · 第 11 / 57 题