Library

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Journal of food science 59 (1994), S. 0 
    ISSN: 1750-3841
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition , Process Engineering, Biotechnology, Nutrition Technology
    Notes: Fresh juice of Cecile cultivar cabbage (Brassica oleracea) was inhibitory to the growth of four species (including seven strains) of lactic acid bacteria. Inhibition was eliminated when the cabbage was heated (steamed 10 min) before juice extraction. When Lcuconostoc mes-enteroides C33 was tested in juices of three other cultivars of cabbage, growth inhibition was invariably noted in fresh juices, but was variable in heated juices. Fresh cabbage juice (CJ) adjusted to higher initial pH (6.5–7.5) showed greater antibacterial activities than at pH 5.0 to 6.0. When pH 4.0 precipitate from fresh CJ was added to noninhi-bitory CJ (cabbage heated before extraction), antibacterial activity was restored. A heat-labile and pH-dependent factor seemed responsible for activating a precursor into an inhibitory compound.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Journal of food science 57 (1992), S. 0 
    ISSN: 1750-3841
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition , Process Engineering, Biotechnology, Nutrition Technology
    Notes: The softening of a French fry-type product prepared from‘Jewel’ sweetpotatoes decreased linearly (P ≤ 0.01) when the tissue pH was incrementally lowered from ca. 6 to 3.8 prior to blanching. Tissue pH was decreased by vacuum infiltration of a series of organic and mineral acids of 0.01 to 0.4M. Firmness retention decreased when the ionic strength of the acidulant was increased by addition of NaCl. The structures of the pectic substances were affected by the tissue pH and starch hydrolysis decreased as tissue pH decreased from its normal value of ca. 6, reflecting partial inactivation of endogenous amylolytic enzymes.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 3
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Journal of food science 48 (1983), S. 0 
    ISSN: 1750-3841
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition , Process Engineering, Biotechnology, Nutrition Technology
    Notes: Mannitol, in fermented green bean juice, was converted to lactic acid by Lactobacillus plantarum when the initial pH was raised to 3.9. However, at pH 3.5, mannitol was stable to anaerobic degradation by a 106 CFU/ml inoculum of 19 strains of L. plantarum and four isolated homofermentative lactobacilli. Several strains were capable of limited mannitol degradation at an initial pH 3.7. Completely fermented beans were microbiologically stable for at least 6 months under anaerobic conditions at 27°C. It is possible that heterolactic acid-fermented vegetables are microbiologically stable provided fermentable sugars are removed and the pH is lowered below pH 3.7.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 4
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Journal of food science 48 (1983), S. 0 
    ISSN: 1750-3841
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition , Process Engineering, Biotechnology, Nutrition Technology
    Notes: A simple test is described for determining completeness of vegetable fermentations. Brines of fermented vegetables are adjusted to pH 4.5, inoculated with selected fermentative yeasts in culture tubes, overlaid with petrolatum, and incubated. Fermentation is indicated by separation of petrolatum from the brine due to gas production by the yeasts. Nutrient supplementation of fermented vegetable brines required to support gas production by yeasts and growth of lactic acid bacteria was determined. Absence of fermentable carbohydrate was the indicated reason for brines not being susceptible to secondary fermentation.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 5
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Journal of food science 48 (1983), S. 0 
    ISSN: 1750-3841
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition , Process Engineering, Biotechnology, Nutrition Technology
    Notes: A method was developed to measure diffusion rates of CO2 and N2 through fresh and brined cucumber tissue to examine the role of gas diffusion in bloater formation. The diffusion rate of CO2 was 3.2 times greater than N2 through fresh and 2.4 times greater than N2 through brined cucumber tissue. The ratio of the diffusion rates of CO2 to N2 through brined cucumbers was not significantly altered from that of fresh fruit. Solubility of gases was determined to be a factor governing the rate and extent of bloater damage. Maximum rates of increase in expansion volume of N2-exchanged cucumbers was 0.42, 1.30, and 11.90% hr−1 for brines purged with Ar, CO2, and SO2, respectively, and 0.89% hr−1 for Ar-exchanged fruit following purge of the brine with CO2.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 6
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Journal of food science 45 (1980), S. 0 
    ISSN: 1750-3841
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition , Process Engineering, Biotechnology, Nutrition Technology
    Notes: Replacement of the internal gas atmosphere of pickling cucumbers with O2 (O2-exchanged) greatly altered their brining properties. Oxygen-exchanged cucumbers absorbed brine rapidly, apparently as a result of reduced pressure inside the cucumbers due to respiratory conversion of O2 to CO2. The brine uptake reached a maximum and approximated the gas volume reported for fresh cucumbers (4-5%) within 24 hr. Upon brining, the O2 -exchanged cucumbers acquired a translucent internal appearance of fully-cured, brine-stock cucumbers within a few days, as compared to several months for untreated brine stock. The O2 -exchanged cucumbers were less susceptible to bloater damage than control cucumbers during brine fermentation. The density of O2 -exchanged cucumbers was significantly greater than that of control cucumbers within a day after brining, due to the greater brine absorption. No important effects of O2 treatment were noted regarding rate and extent of fermentation.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 7
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Journal of food science 40 (1975), S. 0 
    ISSN: 1750-3841
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition , Process Engineering, Biotechnology, Nutrition Technology
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 8
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Journal of food science 38 (1973), S. 0 
    ISSN: 1750-3841
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition , Process Engineering, Biotechnology, Nutrition Technology
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 9
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Journal of food science 38 (1973), S. 0 
    ISSN: 1750-3841
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition , Process Engineering, Biotechnology, Nutrition Technology
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 10
    Electronic Resource
    Electronic Resource
    Oxford, UK : Blackwell Publishing Ltd
    Journal of food science 61 (1996), S. 0 
    ISSN: 1750-3841
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition , Process Engineering, Biotechnology, Nutrition Technology
    Notes: Acidification of fermented cucumbers with HCl prevented utilization of lactic acid and resultant rise in brine pH (accompanied by formation of butyric, propionic and acetic acids, and n-propanol by spoilage bacteria) when they were stored at 0 or 4.4% NaCl. Firmness retention of the fermented cucumbers was reduced, however, if the brine pH were less than optimum pH 3.5, which assured microbial stability and acceptable firmness retention with 4.4% NaCl. At 0% salt, pH 3.0 insured microbial stability, but resulted in unacceptable firmness. Addition of 0.1% Na benzoate reduced the need to lower pH to assure microbial stability. Results indicated that pH control could be used to reduce the need for salt to insure stability of fermented cucumbers.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...