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133 Cheese is ΜΑDE by means os a strong pressureon the coagulum os milli, by whicli ali the serumis extracted, and the addition os sali prevenis iis putridity. Simple cheese, gradually, but soWly, passes into a Lind of putrid fermentation; heiace the acridsmeli and taste os old cheese. But cream obesse, frona iis mixture with oil, degenerales into aputrid, rancid masse. iCheesse is not dissolved by cola realer; and byboiling etoater it fornas a glutinous very plastic malis, ductile into threads. Broken porcelane velleis are so firmiy joined together with this gluten, mixed with quick lime; that 1 od in be boiled in them, Uithout again separating the
It is distatved by the concentrated minerat iacias, and by cau sic allati.
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The CHEMICO-PHYSIOLOGICAL Doctrine scelor of burrit hartshoria. By do di illation it gives out an inspid water, fixed and inflammable air, volatile aikali, and very foetid empyreumatic Oil; and there rem atras a great portion Os Carbone, Very dissiculi to be incineraled, whicli affords aerate land phosphoraled calx, but no fixed aikali.
The CONSTITUENΤ PRINCIPLES appear to beanimal gluten, whicli consists of carbone andaZote; and phosphoraled calx. There re the cheese of milh has a very GREAΤSIMILITUDE to the glutinous part of vegetable UsE: It passes into the sibi ous gluten of the cruor and sblid paris.
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I. Some acias, as Vi negar, juice Os temons, cremor tartar, and minerat acidS. Diia. Vitrosic Air, is admitted to milli coagulates it, but is again resolved by the admission of aikaline ais 3. Frona the C etabis hing m. The Gallum luteum, or yellow ladies bed stra . or cheeserenning. The Rubia tinctorum, or milii mad de r. The Valantia cruciata, Or common Cros LMort. The Scolym HS cynara, or artichohe, and ali the classe of Cardui. It is singular that these vegetabies must be added when fresia, orinfused in cold water ; sor their warm infusion
and distilled water do not aft upon the milli, but even retard iis coagulation nor is they beadded to warm milh, is there any separation.
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ta6 The CHEMICO PHYSIOLOGICA L Doctrine Sugar, neutral and mediate salis, gum ara bic, and alcohol of Uine coagulate nailli.
Causile allatine salis cannot coagulate millabecause they distatve iis caseous pari. Aeraledalhaline salis coagulate it but impersedily, and in a far disserent way than acid salts ; foraerated aikali unites Uith ille cheese and but-ter into a saponaceous masis, Whicli again separales from the milh in the form of White and dense flakes, hecoming yello frona protractedebulition, and at length growing bi odia. Mithis only impersectly coagulated by lime etυater. . From me animal hi dom. The coagulum os ille milk from the cati s stomach commonly
nat pellicle of the human stomach dried; orthat of the liens or pulleis, and the yolk of
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caseous particles of the cream, by beating it upinto a froth Uith the white os an eg g.
SPONTANEOUS DEGENERAΤION. When test to itself, by realion os iis saccharine principie, it .srst goes into the spirituous, and then on a sudden into the acid sermentation, by Whicli the lauio acid is generate i. See chemistry. The CONSTITUENT PRINC1PLEs of the clarisied
serum of the milk are, mater With the aroma and sugar of milh. Sometinies the sal di Iesisus and maria ted calx are alli, fouiad.
Usi It constitiales the water of the blood.
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138 The CHEMICO-PHYSIOLOGICAL Doctrine
is latent in the serum of the milla. SEPARATIO N. Pure serum of milla, evaporaledto dryness, leaves a crust oi a x hite, milhy, Opake colour, called the sugar V milh. Ιts TAsΤΕ is of a fatuous, sweet, earthy nature. Thie Figure thecr salsis minute, irregular, and lor the most pari, like prismatie paralselopi pedS.It is DissoLVED in severi paris os cold, and inflaur of boiling water. This solution exhibiis, asit Were the artificialserum os milh, Whicli strii ofaII goes into the spintuous, and soon aster into the acid fermentation.
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lt is sEcRET ED by the sebaceous glands, siluatedunder the tender culis of the mammary areolae.
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THE air contained in the cavi ty of the stona Chand intestineS. The QUANT 1 TY in an healthy man is smali, creating no flatuleiace, but in a moi bid state, asin the tympanites of the intestines, it is osten
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Fixed a1r Was found in the greatest quantity in the stomach, and but litile in the smali intestines. Vital a r was contained chiecty in the stomach,
and 1 mali intestines, and, 'Aetole, and carbonaled in ammabis air, in the large intestineS.
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1 a The CHEMICO-PHYSIOLOGICA L Doctrine The ORisis o FGASTRIC AIR, is from, I. Atmospheric Whicli is sin allowed with thes aliva, Dod, and drink, and is de composed into vital air and aZOte. a. Ingested food, decomposed inlo iis elementalyprincipie S. 3. Animal gas, or Carbonated hydrogene eXhalinginto the cavlty of the primae Viae. UAE: Frona these gallies chyle appears to be
formed. Thus the carbone combined Uith the hydrogene, fornas the cream; and the carbone Willi the agote, the cheese of the chyle. In this manner Only cara be conceived, how frona such disterent i ods, as flesta, bread, oleraceous substances, and fruits, decomposed into their elementary principies, and according Io the law of vitalassinity, entering into new combinations; a whitechyle is always produced. The oxygene of vitalair united with certain bases, forms the sugar of milli in the chyle, Whicli carries With it the mat-ter of heat into the blood.