Blackwood's Edinburgh Magazine, Volume 61, No. 380, June, 1847

Chapter 21

Chapter 213,923 wordsPublic domain

The first white flour, therefore, may be said to contain no bran, while the whole meal contains all that grew naturally upon the grain.

What is the composition of these two portions of the seed? How much do they respectively contain of the several constituents of the animal body? How much of each is contained also in the whole grain?

1. _The fat._ Of this ingredient a thousand pounds of the

Whole grain contain 28 lbs. Fine Flour, " 20 " Bran, " 60 "

So that the bran is much richer in fat than the interior part of the grain, and the whole grain ground together (whole meal) richer than the finer part of the flour in the proportion of nearly one half.

2. _The muscular matter._ I have had no opportunity as yet of ascertaining the relative proportions of this ingredient in the bran and fine flour of the same sample of grain. Numerous experiments, however, have been made in my laboratory, to determine these proportions in the fine flour and whole seed of several varieties of grain. The general result of these is, that the whole grain uniformly contains a larger quantity, weight for weight, than the fine flour extracted from it does. The particular results in the case of wheat and Indian corn were as follows:--A thousand pounds of the whole grain and of the fine flour contained of muscular matter respectively,--

_Whole grain._ _Fine Flour._ Wheat, 156 lbs. 130 lbs. Indian Corn, 140 110

Of the material out of which the animal muscle is to be formed, the whole meal or grain of wheat contains one-fifth more than the finest flour does. For maintaining muscular strength, therefore, it must be more valuable in an equal proportion.

3. _Bone material and Saline matter._--Of these mineral constituents, as they may be called, of the animal body, a thousand pounds of bran, whole meal and fine flour, contain respectively,--

Bran, 700 lbs. Whole meal, 170 " Fine flour, 60 "

So that in regard to this important part of our food, necessary to all living animals, but especially to the young who are growing, and to the mother who is giving milk--the whole meal is three times more nourishing than the fine flour.

Our case is now made out. Weight for weight, the whole grain or meal is more rich in all these three essential elements of a nutritive food, than the fine flour of wheat. By those whose only desire is to sustain their health and strength by the food they eat, ought not the whole meal to be preferred? To children who are rapidly growing, the browner the bread they eat, the more abundant the supply of the materials from which their increasing bones and muscles are to be produced. To the milk-giving mother, the same food, and for a similar reason, is the most appropriate.

A glance at their mutual relations in regard to the three substances, presented in one view, will show this more clearly. A thousand pounds of each contain of the three several ingredients the following proportions.

Whole meal. Fine flour. Muscular matter, 156 lbs. 130 lbs. Bone material, 170 " 60 " Fat, 28 " 20 "

Total in each, 354 210

Taking the three ingredients, therefore, together, the whole meal is one-half more valuable for fulfilling all the purposes of nutrition than the fine flour--and especially it is so in regard to the feeding of the young, the pregnant, and those who undergo much bodily fatigue.

It will not be denied that it is for a wise purpose that the Deity has so intimately associated, in the grain, the several substances which are necessary for the complete nutrition of animal bodies. The above considerations show how unwise we are in attempting to undo this natural collocation of materials. To please the eye and the palate, we sift out a less generally nutritive food,--and, to make up for what we have removed, experience teaches us to have recourse to animal food of various descriptions.

It is interesting to remark, even in apparently trivial things, how all nature is full of compensating processes. We give our servants household bread, while we live on the finest of the wheat ourselves. The mistress eats that which pleases the eye more, the maid what sustains and nourishes the body better.

But the whole meal is more wholesome, as well as more nutritive. It is on account of its superior wholesomeness that those who are experienced in medicine usually recommend it to our attention. Experience in the laws of digestion brings us back to the simple admixture found in the natural seed. It is not an accidental thing that the proportions in which the ingredients of a truly sustaining food take their places in the seeds on which we live, should be best fitted at once to promote the health of the sedentary scholar, and to reinvigorate the strength of the active man when exhausted by bodily labour.

Some may say that the preceding observations are merely theoretical; and may demand the support of actual trial, before they will concede that the selection of the most nourishing and wholesome diet is hereafter to be regulated by the results of chemical analysis. The demand is reasonable in itself, and the so-called deductions of theory are entitled only to the rank of probable conjectures, till they have been tested by exact and repeated trials.

But such in this case have been made; and our theoretical considerations come in only to confirm the results of previous experiments--to explain why these results should have been obtained, and to extend and enforce the practical lessons which the results themselves appeared to inculcate.

Thus, from the experiments of Majendie and others, it was known that animals which in a few weeks died if fed only upon fine flour, lived long upon whole meal bread. The reason appears from our analytical investigations. The whole meal contains in large quantity the three forms of matter by which the several parts of the body are sustained, or successively renewed. We may feed a man long upon bread and water only, but unless we wish to kill him also, we must have the apparent cruelty to restrict him to the coarser kinds of bread. The charity which should supply him with fine white loaves instead, would in effect kill him by a lingering starvation.

Again, the pork-grower who buys bran from the miller, wonders at the remarkable feeding and fattening effect which this apparently woody and useless material has upon his animals. The surprise ceases, however, and the practice is encouraged, and extended to other creatures, when the researches of the laboratory explain to him what the food itself contains, and what his growing animal requires.

Economy as well as comfort follow from an exact acquaintance with the wants of our bodies in their several conditions, and with the composition of the various articles of diet which are at our command. In the present condition of the country, this economy has become a vital question. It is a kind of Christian duty in every one to practise it as far as his means and his knowledge enable him.

Perhaps the amount of the economy which would follow the use of whole meal instead of fine flour, may not strike every one who reads the above observations. The saving arises from two sources.

First, The amount of husk, separated by the miller from the wheat which he grinds, and which is not sold for human use, varies very much. I think we do not over-estimate it, when we consider it as forming one-eighth of the whole. On this supposition, eight pounds of wheat yield seven of flour consumed by man, and one of pollard and bran which are given to animals--chiefly to poultry and pigs. If the whole meal be used, however, eight pounds of flour will be obtained, or eight people will be fed by the same weight of grain which only fed seven before.

Again, we have seen that the whole meal is more nutritious--so that this coarser flour will go farther than an equal weight of the fine. The numbers at which we arrived, from the results of analysis, show that, taking all the three sustaining elements of the food into consideration, the coarse is one-half more nutritive than the fine. Leaving a wide margin for the influence of circumstances, let us suppose it only one-eighth more nutritive, and we shall have now nine people nourished equally by the same weight of grain, which, when eaten as fine flour, would support only seven. _The wheat of the country_, in other words, _would in this form go one-fourth farther than at present_.

But some one may remark, if all this good is to come from the mere use of the bran, why not recommend it to be withheld from the pigs, and consume it by man in some way alone? This would involve no change in the practice of our millers, and little in the habits and bread of the great mass of the population.

But such a course, if possible, would not bring us to the economical end we wish to attain. Suppose it could be made palatable and eaten by man, little comparative saving would be effected.

First, because, when eaten alone, the fine flour will not go so far as when mixed with a certain proportion of bran: that is to say,--a given weight of fine flour will produce an increased nutritive effect when mixed with the bran: greater than is due to the constituents of the bran taken alone. The mixture of the two in reality increases the virtues of both. Again, if eaten alone, bran would prove too difficult, and therefore slow of digestion in most stomachs. Much would thus pass, unexhausted of its nutritive matter, through the alimentary canal, as whole oats often do through that of horses, and thus a considerable waste would ensue.

And further, supposing all to be dissolved in the stomach, there would still, of necessity, be a waste of material, since the bran actually contains a larger proportion of bone material and saline matter compared with its other ingredients, than the body, in its natural healthy state, can make use of. All this excess must, therefore, be rejected by the body, and, as nutritive matter, for the time be wasted.

Lastly, it is doubtful if bran alone contains enough of starch, or of any substitute for it, to meet the other demands of the human system. I have not spoken of the use of the starch of the grain in the preceding observations, because, as both whole meal and fine flour contain a sufficient quantity of it to supply the wants of the living animal, it was unnecessary to the main object of this paper. But with bran the case is different. It is doubtful if the purposes of the starch could be fully, and with sufficient speed, fulfilled by the ingredients which, in the bran, take the place of starch in the flour. The cellular fibre or woody matter, of which it contains a considerable proportion, is too slowly soluble in the stomachs of ordinary men. While, therefore, much of it would pass through the body undigested, it would require to be eaten in far larger proportions than its composition indicates, if the body was to be supported, and thus a further waste would be incurred.

On the whole, therefore, we come back to the whole meal, as the most economical as well as the most nutritive and wholesome form in which the grain of wheat can be consumed. The Deity has done far better for us, by the natural mixtures to be found in the whole seed, than we can do for ourselves. The materials, both in form and in proportion, are adjusted in each seed, as wheat, in a way more suitable to us than any which, with our present knowledge, we appear able to devise.

A word to our Scottish readers, before we conclude. We do not recommend to you even the whole meal of wheat as a substitute for your oatmeal or your oaten-cake. The oat is more nutritive even than the whole grain of wheat, taken weight for weight. For the growing boy, for the hard-working man, and for the portly matron, oatmeal contains the materials of the most hearty nourishment. This it owes in part to its peculiar chemical composition, and in part to its being, as it is used in Scotland, a kind of whole meal. The finely sifted oatmeal of Yorkshire and Lancashire is not so agreeable to a Scottish taste, and, I believe, is not so nutritious, as the rounder and coarser meal of the more northern counties.

While, therefore, the whole meal of wheat is superior to the fine flour, in economy, in nutritive power, and in wholesomeness, and therefore should be preferred by those who _must_ live upon wheat,--in all these respects the oat has still the advantage, and therefore ought religiously to be adhered to. You owe it to the experience of your forefathers, for a thousand years, not to forsake it.

_Lurham, 19th May, 1847._

INDEX TO VOL. LXI.

Abdul Medjid, the Sultan, 693.

Adalia, sketches of, 737.

Addington, Henry, see _Sidmouth_.

Addington, Hiley, 475.

Adelaide, Madame, 2, 7, 8, 12.

Adventures of the Connaught Rangers, review of, 457.

Aidan, Bishop, 84.

Albemarle, Lord, 201.

Albert, Madame, 186.

Ambrosio, General, 174.

America, origin of the struggle with, 207.

America, how they manage matters in, 492.

America, North, 653.

Ancient and Modern Ballad Poetry, 622.

Anglo-Saxons, Lappenberg's History of the, reviewed, 79.

Angouleme, the Duc d', 5, 6.

Appert, B. Dix ans a la Cour du Roi Louis Philippe, review of, 1.

Aquilius, Letter from, to Eusebius, 374 --second, 501 --third, 695.

Arabs in Batavia, the, 321.

Archangel, New, settlement of, 661.

Armenians of Smyrna, the, 238.

Arnal, a French actor, 185.

Arnault, M., 15.

Arthur, King, 81.

Assessed Taxes, inequalities of, 248.

Aumale, Duc d', 17.

Badajos, capture of, 468.

Ballad Poetry, ancient and modern, 622.

Balzac, M. de, 16, works of, 591.

Banditti of Spain, the, 356.

Batavia, city of, 320.

Baths of Mont Dor, the, 448 --the company at, 451 --the forest, 454.

Belgrade, siege and battle of, 36.

Belisarius,--was he blind? 606.

Benedict Biscop, 87.

Bernard, Charles de, notices of the works of, 589.

Berri, Duchesse de, 530.

Blackwall, ode to, 59.

Blucher, sketches of, 76.

Bolingbroke, Lord, 204.

Bonabat, village of, 241.

Bouffe, Marie, 189.

Boufflers, Marshal, 35, 36.

Boujah, village of, 241.

Bread, on the nutritive qualities of, by Professor Johnston, 768.

Browning, Elizabeth Barrett, sonnets by: --Life, 555 --Love, _ib._ --Heaven and Earth, 556 --The Prospect, _ib._ --Two Sketches, 683 --The Mountaineer and the Poet, 684 --the Poet, _ib._

Brunet, an actor, 187.

Bruhl, Count, 209.

Bunzelwitz, camp and battle of, 43.

Buonaparte, Joseph, as King of Naples, 168.

Burgos, the retreat from, 471.

Burke, notices of, 483, 484, 487.

Busaco, battle of, 460.

Canning, Peel's conduct towards, 97.

California, sketches of, 662.

Caravan Bridge of Smyrna, the, 239.

Carbonari of Naples, the, 173.

Cardinal's voyage, the, 430.

Carlyle's Cromwell, review of, 392.

Caroline, Queen of Naples, 164, 167.

Catherine of Russia, intimacy of, with Voltaire, 537.

Catholic question, Peel's conduct on the, 97.

Catullus, translations from, No. I., 374 --No. II., 501 --No. III., 695.

Cave of the Regicides, the, and how three of them fared in New England, 333.

Championet, General, capture of Naples by, 163.

Chapelle, an actor, 185.

Charles X., accession of, 6.

Charles de Bernard, works of, 589.

Chateauroux, the Duchess of, 206, 530.

Chatham, Lord, 474, 475.

Cheri, Rose, 191.

Chesterfield, Lord, character of, by Walpole, 198.

Chinese in Batavia, the, 321.

Church rate, inequality of the, 250.

Ciudad Rodrigo, capture of, 467.

Claqueurs of Paris, the, 183.

Collier's book of Roxburghe ballads, review of, 622.

Connaught Rangers, sketches of the, 457.

Constantine Kanaris, epitaph of, 644.

Constantinople, and the declining state of the Ottoman empire, 685.

Corn law, Peel's conduct regarding the, 99.

Court of Louis Philippe, sketches of the, 1.

Cromwell, Carlyle's life of, reviewed, 392.

Cunnersdorf, battle of, 42.

Cunningham's poems and songs, review of, 622.

Dardanelles, the, 686.

Daun, Marshal, 40, 42.

Dejazet the actress, 189.

Delta, Scottish Melodies by: --Eric's Dirge, 91 --The Stormy Sea, _ib._ --The Maid of Ulva, 645 --Lament for Macrimmon, _ib._

Direct Taxation, on, 243 --true principles of, 258.

Divining Rod, the, 368.

Dixwell, John, the Regicide, 338.

Doche, Madame, 187.

Doddington, Bubb, 201, 202, 210.

Dore, a French robber, sketches of, 4.

Dubois, the Abbe, 530.

Duckworth, Sir John, forcing of the Dardanelles by, 686.

Dumas, General, 168.

Dumas, M. de, and his works, 16, 590, 591.

Durham, Lord, 15, 16.

Dutch, cruelties of the, in Java, 327.

Early Taken, the, 230.

Egmont, Lord, 197.

Ekaterineburg, town of, 671.

England, uniform triumphs of, over France, 48.

Epigrams, 361.

Epitaphs, 57, 61.

Epitaph of Constantine Kanaris, the, 644.

Eric's dirge, by Delta, 91.

Erith, village of, 423.

Erskine, Lord, 488.

Eugene, Marlborough, Frederick, Napoleon, and Wellington, 34.

Eusebius, letters to--Horae Catullianae, 374, 501, 695.

Famine, lessons from the, 515.

Ferdinand, king of Naples, 163, 164, 167.

Ferguson of Pitfour, anecdotes of, 488.

Fighting Eighty-eighth, the, 457.

Flour, on the various kinds of, and their nutritive qualities, 768.

Fontenoy, battle of, 535.

Ford's gatherings from Spain, review of, 350.

Fossa del Maritimo, prison of, 167.

Fox, anecdotes of, 488.

France, the modern court of, 1.

France, uniform triumphs of England over, 48.

France, Walpole's picture of, 206.

France, letter on, 547.

Frederick the Great, sketch of the career of, and comparison of him with Marlborough and others, 37 --his intimacy with Voltaire, 537.

Frederick, prince of Wales, death of, and his character, 200.

Free trade in connexion with taxation, 243.

French players and playhouses, 177.

Fuentes d' Onore, battle of, 462.

Galata, sketches of, 688.

General Mack: a Christmas carol, 92.

George II., Walpole's reign of, reviewed, 194.

George III., anecdotes of, 490.

Georges, characteristics of the reigns of the, 211.

Ghosts, letters on, 440, 541.

Gneisenau, General, 77.

Goffe the Regicide, 333.

Gold district of Siberia, the, 671.

Grand Opera at Paris, the, 180, 182.

Grattan's Adventures of the Connaught Rangers, review of, 457.

Greeks of Adalia, the, 750.

Grey, Lord, first appearance of, 479.

Guilleminot, Count, 6.

Gutch's Robin Hood, review of, 622.

Gymnase Dramatique at Paris, the, 190.

Hastings, Warren, trial of, 478, 487.

Heaven and Earth, a Sonnet, 556.

Heptarchy, the, 79.

Hervey's Theatres of Paris, review of, 177.

Highway Rates, inequalities of, 249.

Hohenfriedberg, battle of, 39.

Hohenkirchen, battle of, 42.

Horae Catullianae, No. I., 374 --No. II., 501 --No. III., 695.

Horn, Count de, execution of, 534.

How they manage matters in the model republic, 492.

How to build a house and live in it,--No. III., 727.

Hughes' Overland Journey to Lisbon, review of, 350.

Hymn of King Olaf the Saint, the, altered from the Icelandic, 682.

Imeeo, residence on island of, 763.

Income Tax, inequalities of the, 253.

Indian Life, anecdotes of, 658, 659, 660.

Indirect Taxes, probable abandonment of, in Great Britain, 244, 245.

Ireland, state of, under George II., 205 --necessity of Poor Law for, 247 --unjust exemption from taxation enjoyed by, 256.

Isle of Dogs, the, 50 --tradition regarding, 52.

Italian History, modern, 162.

Java, sketches of, 318.

Joinville, Prince de, 17.

Johnston, Professor, on the nutritive qualities of the Bread now in use, 768.

Jones, Neville, 205.

Jutland 130 years since, from the Danish --I., the Deer Rider, 286 --II., Ansbjerg, 289 --III., the Nisse, 292 --IV., the Elopement, 297 --V., the Horse Garden, 303.

Kawashes of Turkey, the, 235.

Khan of Magnesia, the, 309.

Khans of Turkey, the, 236.

Kiachta, town of, 670.

Kolin, battle of, 41.

Krasnoyayk, town of, 671.

Lafayette, sketches of, 5.

Lament for Macrimmon, by Delta, 645.

Land, injustice of the freedom of, from legacy duty, 246.

Land Tax, injustice of the, 248.

Landsheck, battle of, 42.

Lappenberg's Anglo-Saxons, review of, 79.

Latest from the Peninsula, 350.

Law of Lauriston, 533, 534.

Lays and Legends of the Thames, No. II., 49 --the Isle of Dogs, 50 --the Song of the Mail Coachman, 51 --the Presentation, 55 --Epitaphs, 57, 61 --Ode to Blackwall, 59 --the Poet's Auction, 62 --No. III., 423 --the Vision, 424 --the Arsenal, 426 --True Love, 428 --the Cardinals' voyage, 430.

Legacy duty, inequality of the, 246.

Lemaitre, the Marquis, 166.

Lemaitre, Frederick, 188.

Lena, the river, 669.

Lessons from the Famine, 515.

Letters on the Truths contained in Popular Superstitions, --No. I., the Divining Rod, 368 --II., Vampyrism, 432 --III., Spirits, Goblins, Ghosts, 440 --IV., Real Ghosts and Second Sight, 541 --V., Trance and Sleep-waking, 547 --VI., Religious Delusions, the Possessed, Witchcraft, 673.

Lettres de Cachet, profligate use of, in France, 538.

Levasseur the actor, 192.

Leuthen, battle of, 41.

Life, a sonnet, 555.

Lord Sidmouth's Life and Times, 473.

Louis XV., sketches of, by Walpole, 206.

Louis XV., De Tocqueville's Memoirs of, reviewed, 525.

Louis Philippe, sketches of the court of, 1 --his elevation, 8 --and personal habits, 9.

Love, a sonnet, 555.

Lowositz, battle of, 40.

Macdonald, General, administration of Naples by, 164.

Mack, General, a Christmas carol, 92.

Mack, General, at Naples, 163.

Magnesia, a ride to, stage first, 231 --II. 305.

Mahmood, the Sultan, 694.

Maid of Ulva, the, by Delta, 645.

Maida, battle of, 168.

Mail Coachman, song of the, 51.

Maison Doree at Paris, the, 177.

Mammone, a Neapolitan bandit, 164.

Mammoth deposits of Siberia, the, 670.

Maria Theresa, accession of, and war against, 38.

Marie Amelie, Queen of Louis Philippe, 7, 8, 11.

Marlborough, comparison of, with Eugene, &c., 34.

Marriage Bill, the Scotch, 646.

Marsin, Marshal, 35.

Massillon, 532.

Mazarine, Cardinal, French Opera originated by, 180.

Melville's Omoo, review of, 754.

Merimee, Prosper, notices of the works of, 695.

Merkatz, Lieutenant, 67, 68.

Mexican War, the, 667.

Mildred, a tale, Chap. IV., 18 --Chap. V., 23 --Chap. VI., 28 --Chap. VII., 213 --Chap. VIII., 217 --Chap. IX., 222.

Minden, battle of, 42.

Minerals of Lake Superior, the, 658.

Mississippi Scheme, the, 533.

Modern Italian History, 162.

Mollwitz, battle of, 38.

Mont Dor, baths of, 448.

Montebello, Duchess of, 5.

Monterey, town of, 664.

Montreal, town of, 655.

Motherwell's Poems, review of, 622.

Mountaineer and Poet, the, a sonnet, 684.

Muleteers of Spain, the, 352, 354.

Murat, sketches of, 166, 167 --as King of Naples, 170 --death of, 175, 176.

Murray, a Jacobite, sketches of, 196.

Music, Turkish, 749.

Mytilene, Island of, 736.

Naples, sketch of the recent history of, 162.

Napoleon, comparison of Frederick the Great with, 34, 45.

Nashua, town of, 654.

Nemours, the Duc de, 17.

New Archangel, settlement of, 661.

New Sentimental Journey, a --the Baths of Mont Dor, 448 --the Company, 451 --the Forest, 454.

Newcastle, the Duke of, character of, by Walpole, 202.

New England, Residence of three of the Regicides in, 333.

Newhaven, grave of the Regicides at, 334.

North America, Siberia, and Russia, 653.

Nugent, Lord, Walpole's character of, 197.

Oatmeal, superiority of, to wheat, 772.

Ochotsk, town of, 668.

Oglou, Pasha, 235.

Olaf the Saint, the Hymn of, altered from the Icelandic, 682.

Omoo, review of, 754.

Orleans, Dowager Duchess of, Anecdote of, 11.

Orleans, the Regent, 530.

Opera Comique at Paris, the, 180.

Oswald, Prince, 84.

Ottoman Empire, present state of the, 685.

Overland Journey round the Globe, Simpson's, review of, 653.

Pacific Rovings, 754.

Pano di Grajo, a Neapolitan leader, 165, 169.

Palais Royal, the, 191.

Paris, Sketches of Society in, 13.

Passaruang, town of, 332.