160 REPORT OF THE CHEMIST OF THE 
tervals; and so samples were taken for 7% hours at intervals of 
one hour and a half after the cheese was put in press. 
Tasite III].— CHANGES In NirroGEN COMPOUNDS AND IN ACIDITY IN WHOLE- 
MiLtk CHEESE. 




Water- Salt- N-10 
soluble soluble alkali 
nitrogen nitrogen e neutral- 
Total expressed | expressed Lactose ized by 
Age*of cheese when analyzed.| nitrogen as per- as per- in water- 
in cheese. centage centage cheese. extract 
of total of total from 100 
nitrogen nitrogen grams of 
in cheese. | in cheese. cheese. 
Per ct Per ct. Per ct Per ct. Cc 
When whey was drawn....... 2.40 a5, 6.3 1.38 48 
Just’ before salting: vs > 0n Y.. Sool 2.28 19.71 0.75 72 
Justiaiter’salting. Isic. : 3.67 3.27 TW Aa OF 6 0.77 114 
TAPHO UTS 42\c5 cetehals ©. erkare aes Tw BSR ee I, 52.84 0.73.74) vedi 
SHDOULS. accede SEPA aah at eee 3102 3.16 65.62 0.68 116 
Ay HOUrs Orsi, ot shee cee Sete 3.45 70.03 0.44 112 
G/hotreti4.eeid. of a eee 4.00 O20 Lene coe 0.44 120 
7 HSHOUTS. os ee ap PES E BRS UE aes 3.80 SoG one 0.39 120 
Gay OP in ee ears eee ree ee: 3.81 4.78 76.64 0.30 130 
MAES saan erratic aha tec Rothe co 3.82 AION fcc: veer O FIO.) eae 
Asda ys WEST Mie Mos ee 3.86 4. 204L . 2ooaae 0.04.1) (een: 
eal el CMA 2 P28 ol Oh aie me Pe ie 3.82 9.42 66.75 0.03 160 
2. weeks... dcktsr sulle on ae Ss 3.81 16.01 55.64 0 190 
AW eekSeraack does bese 3.83 19.58 58.75 0 188 
AEINOMENS 200s ou. d athe See: ae 3.80 29.21 49.73 0 208 
AMIMOUTNS see. chara ye eis okace ie 3.98 31,16 46.48 0 204 
Gimiouthsigst |. ees e. 2 eee 3.96 34.34 DIlzOL Oil ids See 
TABLE 1V.— CHANGES IN CALCIUM AND PHOSPHORUS COMPOUNDS IN CHEESE. 






qn oO iid gu oo aR OS ) aq 
“a @ Bg oe “a oa ; 8s a2 - 
33 250 |o8% a9 38d | So. |Su"f| 
5g so3 | aso: | £3 Zr ge | 35.01 3 
oo Ae yas’ ae as a | 39° 8 be 
Age of a 5 Ons | ounS8 AQ, oti @7OP4 ne eek - 
cheese when E x Dey tT ae Ag note es ae ze moe = 
analyzed. 3° +H o) | oes Pe Se arg ee Vay 
o | BBB 1 Syws| Ge OBER | “soy dado eee 
Gu. 2A oO AY” iss abe 2oD 4 o fa 
3 oO BES | SSeo| ~80 | Bea | E88 ofks BS 
asi) erie Berg EAs Son 885 Bad | Oe aA. 20 
oO S S a A, = Ay O 
Per ct Per ct. Per ct. Per ct. Per ct. Per ct. Per ct. Per ct. 
When whey : 
was drawn. 0.72 0.20 27.78 0.76 0.46 0.23 50.00 0.34 
Just before 
Sal tinee ee, 0.88 0.34 38 .64 97 0.54 0.36 66.67 o hebetuncy hoe 
Just after 
Salting +... 0.92 0.36 39213 1.06 0.60 0.40 66.67 0.38 
G HOUrS? 424 0.90 OFZ 51318 1.14 0.67 0.46 68 .66 0.68 
44 hours 0.94 0.48 Ld WAU 1.16 0.69 0.45 65 722 0.68 
GOiHOUrs2 sev 0.98 0.52 53.06 Shara Ig 0.68 0.48 70.60 0.53 
7% hours 0.98 0.58 59.18 Neal 0.65 0.47 y Pee WI 0.63 
Gay. sheer 0.99- 0.62 62.60 Lat? 0.69 0751 73.90 0.56 
ALAS wea 0.91 0.44 48.42 1.18 0-71 0.42 60.00 0.62 
A AaYS tale ae 0.99 0.64 64.65 Let 0.73 0.62 84°93 .|>. cee 
lL preelg atone 0.93 0.63 67.74 VAL, 0.70 0.56 80.00 aise 2 
2 weeks..... 0.98 0.78 79.60 1.26 0.73 0.76 | 100.00 0.50, 
4 weeks..... 1.04 0.83 79.80 1.20 0.73 0..7.7-1. 100.00, laa 
2 months 0.99 OST bi geet hes 1.29 0.82 0:.84°| 100,00? 132 eee: 
4 months.... 0.94 0.76 80.85 1.25 0.76 0:79 | 100.000i5 saan 
Gimonths:. 7: 0.97 0.68 70.10 1.06 0.57 0.66 || 1007006) 20a tha 

