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Fundamental Food Microbiology, Third Edition - Fuad Fathir

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592 FUNDAMENTAL FOOD MICROBIOLOGY<br />

Micrococcus glutamicus, 246<br />

Micrococcus luteus, 27, 263<br />

Microorganisms<br />

carbohydrate metabolism in, 84–89<br />

classification of, 15–16<br />

definition of, 1<br />

detection methods for, 555–566<br />

discovery of, 4, 4–5<br />

epidemiological data on, 419–420<br />

growth of<br />

by binary fission, 58<br />

charting of, 61<br />

factors affecting, 68–78<br />

generation time, 59<br />

measurement of, 61<br />

in mixed populations, 62–64<br />

nutrient requirements, 68–71<br />

phases of, 61<br />

rate of, 60–61<br />

spoilage detection level, 259, 305<br />

temperature for, 77–78<br />

VBNC, 114–117<br />

habitats of, 21–29, 35–40<br />

lipid metabolism in, 90–91<br />

pathogen indicator, 430–431<br />

pH level for, 484–487<br />

protein metabolism in, 89–90<br />

regulations on, 420–421<br />

respiration in, 82–84<br />

sampling plans for, 557–558<br />

sanitizers, reaction to, 445–447<br />

spoilage from, 258–266, 313–318<br />

standards for, 447–448<br />

stress adaptation by, 105–108<br />

sublethal stress/injury to, 104, 108–117<br />

Microslide precipitation method, 562<br />

Microwaves, 464, 508, 516–517<br />

Milk, 307; see also Cheese; Yogurt<br />

acidophilus, 189<br />

antimicrobial factors in, 71, 188–189<br />

bacteria in, 25–29<br />

bifidus, 189<br />

biogenics in, 221–222<br />

bitty in, 277<br />

campylobacteriosis from, 377–378<br />

carbohydrates in, 276<br />

centrifugation of, 451–452<br />

coagulation of, 152, 278<br />

composition of, 188, 276<br />

condensed, 278<br />

contamination of, 37, 409<br />

curd production from, 480<br />

curdling of, 277<br />

dahi, 189<br />

dye reduction test, 560<br />

evaporated, 278<br />

fermentation of, 127–134, 130–131, 185–202<br />

flavor of, 277, 308<br />

gastroenteritis from, 374<br />

genetic studies of, 164<br />

heat treatment of, 7, 307<br />

hydrogen peroxide in, 228–229, 248, 501<br />

hydrolysis of, 64<br />

kefir, 131, 133, 189<br />

kumiss, 189<br />

lactoperoxidase-thiocyanate system in,<br />

228–229<br />

lactose in, 69, 188<br />

lipids in, 188, 276<br />

listeriosis from, 368–370<br />

in meat, 273<br />

minerals in, 188, 276<br />

mold on, 21<br />

mycotoxins in, 355<br />

nutrients in, 68<br />

pasteurization of, 277, 307, 463, 519–520<br />

pH level of, 74<br />

pharyngitis from, 385<br />

plate counts in, 46<br />

powdered, 309–310, 443, 452<br />

preservatives in, 226<br />

probiotics in, 213<br />

producers of, 186<br />

proteins in, 70, 188, 276<br />

proteolysis of, 164, 189, 193–194, 197<br />

psychrotrophic bacteria in, 45–46, 189<br />

Q fever from, 26, 386<br />

quality standards for, 546–547<br />

raw vs. pasteurized, 45–46<br />

research on, 7<br />

scarlet fever from, 385<br />

shelf life of, 464<br />

SPCs for, 447<br />

spoilage of<br />

from bacteria, 25<br />

from enzyme activity, 307<br />

foaming of, 277<br />

indicators for, 316–318<br />

from mold, 22<br />

pattern of, 265–266<br />

during processing, 45–46<br />

from processing, 276–278<br />

rancidity in, 189<br />

slime in, 277<br />

souring of, 277<br />

after spray drying, 309–310<br />

spray drying of<br />

air filtration for, 452<br />

air quality for, 443<br />

methods for, 480

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