What's the difference between milk and whey?

Milk


Definition:

  • (n.) A white fluid secreted by the mammary glands of female mammals for the nourishment of their young, consisting of minute globules of fat suspended in a solution of casein, albumin, milk sugar, and inorganic salts.
  • (n.) A kind of juice or sap, usually white in color, found in certain plants; latex. See Latex.
  • (n.) An emulsion made by bruising seeds; as, the milk of almonds, produced by pounding almonds with sugar and water.
  • (n.) The ripe, undischarged spat of an oyster.
  • (v. t.) To draw or press milk from the breasts or udder of, by the hand or mouth; to withdraw the milk of.
  • (v. t.) To draw from the breasts or udder; to extract, as milk; as, to milk wholesome milk from healthy cows.
  • (v. t.) To draw anything from, as if by milking; to compel to yield profit or advantage; to plunder.
  • (v. i.) To draw or to yield milk.

Example Sentences:

  • (1) The absolute recoveries of diazepam, nordazepam and flurazepam in human milk were 84, 86 and 92% and in human plasma 97, 89 and 94%, respectively.
  • (2) Increased plasmin activity was associated with advancing stage of lactation and older cows after appropriate adjustments were made for the effects of milk yield and SCC.
  • (3) Phenotypic relationships were examined between final score and 13 type appraisal traits and first lactation milk yield from 2935 Ayrshire, 3154 Brown Swiss, 13,110 Guernsey, 50,422 Jersey, and 924 Milking Shorthorn records.
  • (4) Four patients with acute brucellosis are described, none of whom had any connexion with farming or milk industry, the source of infection being different in each case.
  • (5) Milk yield and litter weights were similar but backfat thickness (BF) was greater in 22 C sows (P less than .05) compared to 30 C sows.
  • (6) In contrast, human breast milk contained substantially increased levels of immunoreactive PTHrP.
  • (7) Abruptly changing cows from one feeding system to another did not influence milk yield, milk composition, or body weight gain.
  • (8) When labelled long-chain fatty acids or glycerol were infused into the lactating goat, there was extensive transfer of radioactivity into milk in spite of the absence of net uptake of substrate by the mammary gland.
  • (9) The presence of BLG in human milk is a common finding in both atopic and non-atopic mothers.
  • (10) The overall result of this system has been to decrease the coefficients of variation to below 5% for all the milk and serum proteins tested.
  • (11) The relative effect of the intramammary infections and of different factors related to the cow (parity, stage of lactation, milk yield) on the individual cell counts, were studied for 30 months on the 62 black-and-white Holstein cows of an experimental herd.
  • (12) Leukocytes were isolated by centrifugation from milk collected at postinjection hour 16.
  • (13) Postpartum milk samples from 61 heifers and 24 tissues from 2 reactor cattle were culture-negative for B abortus.
  • (14) The fact that proteolytic activity could be detected within 2 days at 7 degrees C is significant, since bulk cooled milk is normally held for 3 to 4 days at temperatures between 4 and 7 degrees C at farms or factories prior to processing.
  • (15) Aldi, Lidl and Morrisons are to raise the price they pay their suppliers for milk, bowing to growing pressure from dairy farmers who say the industry is in crisis.
  • (16) Increasing dietary protein percent raised milk protein percent but not protein yield or yield of other milk components, milk yield, SCM yield, or DM intake.
  • (17) It was also established that the Y. enterocolitica strains isolated from raw cow milk did not refer to the European serotypes 0:3 and 0:9 that were pathogenic for humans.
  • (18) The major lipase in human milk is dependent on bile salts for activity and probably participates in intestinal digestion of milk lipids in the newborn.
  • (19) Calves were fed milk replacer twice daily while housed indoors in wooden-slatted floor box crates (metabolism cages).
  • (20) During a single reversal trial of two 2-wk experimental periods, teats of all glands of 12 Holstein cows were subjected to a milking routine conducive to large vacuum fluctuations and flooded teat cups.

Whey


Definition:

  • (n.) The serum, or watery part, of milk, separated from the more thick or coagulable part, esp. in the process of making cheese.

Example Sentences:

  • (1) Whey obtained by acid precipitation or by the application of rennin was devoid of bactericidal activity but was capable of slowing down proliferation of E coli.
  • (2) In respective curds 35.6, 47.1 and 57.7% of Aflatoxin M1 are recovered and 64.4, 52.9 and 42.3% in respective whey.
  • (3) Bovine colostrum whey and immunoglobulins were prepared.
  • (4) (v) Cells on all substrata examined lose virtually all mRNA for whey acidic protein despite the fact that this mRNA is abundant in the mammary gland itself; we conclude that additional, as-yet-unknown, factors are necessary for synthesis and secretion of whey acidic protein in culture.
  • (5) For obtaining protein isolates, water, whey, and waste effluents from a potato processing plant were used as extraction solvents.
  • (6) Concentrate rations during experimental period were: 1) control, 2) 14% dried whole whey, 3) 5.9% high mineral whey product, 4) 11.8% demineralized whey product, and 5) 9.8% lactose.
  • (7) Using a complex, but soluble supplement (whey powder) it is shown that reproducible incremental measurements can be made and that the supplement used gives increases in production of characteristic end-products only (carbon dioxide, methane, acetic and butyric acids).
  • (8) Whey acidic protein (WAP) is a major whey protein in mouse milk.
  • (9) S. aureus strains grown in TSB exhibited hydrophobic surface properties, whereas homologous strains grown in milk whey were hydrophilic.
  • (10) Different adsorption and chelating chromatographic methods were used to isolate immunoglobulins and lactoferrin from cheese whey.
  • (11) A milk protein, occurring in the whey fraction, has been characterized from camel milk.
  • (12) The alpha 2M preparation from mastitis whey migrated essentially as native alpha 2M, representing the 'slow' form of the molecule.
  • (13) It is suggested that this carbohydrate facilitates the adhesion of starter bacteria to the cheese-curd matrix and that during the initial stages of syneresis this serves to prevent their expulsion from the curd with the whey.
  • (14) This is the first documented case of an immunological reaction to the hydrolyzed whey protein, lactalbumin.
  • (15) Incubation of lymphocytes in whey that inhibited thymidine incorporation did not affect DNA synthesis in subsequent culturing of the same cells without whey.
  • (16) Addition of dried skim milk or dried whey to the diet resulted in higher values (P less than .05) for DMD and ED as compared with the basal or corn-soy and lard diet.
  • (17) Fifty to 500 microliter of whey were fractionated with a stepwise ionic strength gradient using water (buffer A) and increasing concentrations of .7 M sodium acetate (buffer B).
  • (18) The heating caused some whey proteins (beta-lactoglobulin) to enter the micelle fractions while the freeze-drying caused some of the largest micelles to disrupt.
  • (19) Most of the lactose of the whey had been utilized in all flask cultures after 168 hr at 29 C.
  • (20) The observed changes, after growth in milk whey, were not due to a mere adsorption of milk whey components.