A dehydrated medium for the preparation of type specific extracts of group A streptococci.
نویسندگان
چکیده
of temperatures close to freezing on the storage of fish. J. Fisheries Research Board Can., 8, (2) 111. CONN, H. W. 1903 The relation of temperature to the keeping property of milk. Connecticut (Storrs) Agr. Exp. Sta. Bull. 26. DAHLBERG, A. C. 1946 The relationship of the growth of all bacteria and coliform bacteria in pasteurized milk held at refrigerator temperatures. J. Dairy Sci., 29, 651-655. ERDMAN, I. E., AND THORNTON, H. R. 1951 Psychrophilic bacteria in Edmonton milk and cream. I. Numbers. IL. Kinds. Can. J. Technol., 29, 232-237. GUBITZ, H. 1928 Kaltebakterien mit besonderer Berucksichtigung ihrer Bedeutung fur die Milchwirtschaft. Milchwirtsch. Forsch., 5, (5) 407. HESS, E. 1934 Effects of low temperatures on the growth of marine bacteria. Contrib. Can. Biol. and Fisheries., 8, (34) Ser. C. Ind. (22): 461. JEZESKI, J. J., AND MACY, H. 1946 Cryophilic organisms in water and butter. J. Dairy Sci., 29, 439-452. KENNEDY, L., AND WEISER, H. 1950 Some observations on bacteria isolated from milk that grow within a psychrophilic temperature range. J. Milk aind Food Technol., 13, 353357. LUBERT, D. H., SMITH, L. M., AND THORNTON, H. R. 1949 Can. J. Research. (F), 27, 483. LUXWOLDA, W. B. 1911 Wachstum und Wirkung einiger Milchbakterien bei verscheidener Temperaturen. Zentr. Bakteriol. Parasitenk. Abt II. Ref., 31, 129. MtLLER, M. 1903 Uber das Wachstum und die Lebenstatigkeit von Bakterien bei niederer Temperatur. Arch. Hyg., 47, 127. OLSON, J. C. JR.,. WILLOUGHBY, D. S., THOMAS, E. L., AND MORRIS, H. A. 1953 The keeping quality of pasteurized milk as influenced by the growth of psychrophilic bacteria and the addition of aureomycin. J. Milk and Food Technol., 16, 213-219. PARKER, R. B., CALDWELL, A. L., AND ELLIKER, P. R. 1953 Psychrophilic bacteria-a sanitation problem. J. Milk and Food Technol., 16, 136-139. ROGICK, F. A., AND BURGWALD, L. H. 1952 Some factors which contribute to the psychrophilic bacterial count in market milk. J. Milk and Food Technol., 15, 181-185. THOMAS, S. B., THOMAS, B. F., AND ELLISON, D. 1949 Milk bacteria which grow at refrigerator temperatures. Dairy Inds., 14, 921-925. WATROUS, G. H. JR., DOAN, F. J., and JOSEPHSON, D. V. 1952 Some bacteriological studies on refrigerated milk and cream. Penn. State Coll. Agr. Exp. Sta. Bull. 551. ZoBELL, C. E. 1946 Marine Microbiology. Chronica Botanica Co., Waltham, Mass.
منابع مشابه
بررسی اثر ضد میکروبی شقایق کوهی (Glaucium) بر میکرو فلور دهان
Normal 0 false false false EN-US X-NONE AR-SA In this study, 4 species of Glaucium (Corniculatum, Elegans, Flavum and fimberiligerm) was used and their root, stem, flower, leaf and seeds were dried and grinded. Then, the extract was made by adding ethanol, methanol and water. By using sterile swab, oral microbial flora of 10000 patients were taken ...
متن کاملProspective Effects of Regrouping, Number of Animals in Each Group and Concentrate Specificity on Profitability of Lactating Dairy Cows
Profitability of different grouping criteria was simulated in a dairy farm with 153 lactating cows that were divided into three groups of high (79), medium (40) and low (34) cows based on the milk records. Animals were reassigned to the new groups based on the following criteria using a decision support tool and the same three groups scenario: fat corrected milk 4%, days in milk (DIM), dairy me...
متن کاملبررسی صحت تشخیص بالینی فارنژیت استرپتوککی در بیماران مراجعه کننده به بیمارستانهای زنجان
Background and Objective: Streptococcal pharyngitis is one of the most common bacterial infections that its improper treatment could lead to complications such as heart and kidney problems. Although streptococcal pharyngitis makes up a low percentage of pharyngitis etiology, penicillin derivatives are prescribed for many of the patients with pharyngitis. The aim of this study was to determine t...
متن کاملبررسی وضعیت هیدراسیون گروههای مختلف شغلی ساکن یزد در فصول زمستان85 و بهار 1386
Introduction: Water is an essential nutrient for life. It comprises 75% of total body weight in infants,60% in adult males and 50% in adult females. Decrease in body water is commonly known as dehydration. Acute or chronic dehydration is a common condition in some population groups, especialy the elderly and those who participate in physical activity in warm enviroments. Potential consequences ...
متن کاملSelective broth medium for isolation of group B streptococci.
A selective medium containing Todd-Hewitt broth, sheep blood, nalidixic acid, and gentamicin sulfate was found to enhance significantly the isolation of group B streptococci from vaginal cultures. Preparation of the medium, which is stable for up to 4 weeks at 4 C, is simple and inexpensive. Use of such a medium should facilitate identification of vaginal colonization with group B streptococci.
متن کاملارزیابی فعالیت سیتوتوکسیسیتی عصاره سلولی میکروارگانیسم های کفیر بر روی رده سلولهای سرطانی گلیوبلاستوما
Background & Aims: Kefir is a complex composition of microbial species such as streptococci, mesophilic lactobacilli, lactose or non-lactose fermenting yeast and acetic acid bacteria. Numerous studies have been performed to indicate the positive therapeutic effect and healing properties of probiotic products. The aim of this study was to investigate the effect of cytotoxicity of kefir microorga...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Applied microbiology
دوره 2 2 شماره
صفحات -
تاریخ انتشار 1954