Index Catalog // ScholarsArchive@OSU

Optimization and computer control of batch retort process operations : conduction-heated foods

Creator:: Simpson-Rivera, Ricardo Jose
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF Ricardo Jos6 Simpson-Rivera for

Frozen stabilized mince, its production, and thermophysical properties

Creator:: Simpson-Rivera, Ricardo Jose
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS OF Ricardo Simpson-Rivera for the

The influence of polyphenols and humulinones on bitterness in dry-hopped beer

Creator:: Parkin, Ellen Jane
Abstract:: This research sought to determine the origin of bitterness as a result of dry-hopping. An unhopped ale was dry-hopped and examined in the controlled dry-hop experiment and commercial beers were examined for chemical changes from dry-hopping in the commercially dry-hopped beer survey. This thesis work suggested specific bitter hop components...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF Ellen Jane Parkin for

The characterization of the MFO system in rainbow trout fed cruciferous vegetables

Creator:: Haight, Lynn Ellen
Abstract:: Several compounds have been shown to induce the mixed function oxidase enzyme system of animals, and also to inhibit tumor formation. Included in this category are several vegetables and isolated vegetable components from the Cruciferae family. In this study rainbow trout were fed blanched freeze-dried cauliflower, broccoli, or Brussel sprouts...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF Lynn Ellen Haight for the degree

The effect of erythorbic acid on the determination of ascorbic acid levels in selected foods by high performance liquid chromatography and spectrophotometry

Creator:: Tuan, Shenhsiu
Abstract:: A high performance liquid chromatography (HPLC) procedure using a LiChrosorb-NH₂ column and a eluant buffer of 75:25 (v/v) of acetonitrile:0.05 M KH₂P0₄, pH 5.95, was developed for the successful separation and determination of ascorbic and erythorbic acids in selected food samples. Application of the method, which is sensitive, rapid and...
Resource Type:: Masters Thesis
Full Text:: graduate committee: Dr. Ronald E. Wrolstad, Dr. Donald L. MacDonald, Dr. Ellen K. Pikitch. I extened my

Quality variability in institutional size canned foods : conduction-heated pea puree

Creator:: Nasri, Hassen
Resource Type:: Masters Thesis
Full Text:: . (3) and (4). T, = (t, - U/ft - U = E C„(x) EXP[-(X„)2 ad/l2] (3) Bi = Xn J,(X„)/JC(X

Experimental and mathematical procedures for the estimation of shelf-life : application to temperature-abused chilled seafood

Creator:: Almonacid-Merino, Sergio Felipe
Abstract:: The validation and potential use of mathematical models to estimate the shelf-life of refrigerated food exposed to temperature abuse and basing such estimations on microbial growth was analyzed. Combined heat transfer, microbial growth models, and non-parametric statistical procedures formed a computer-based predictive tool to assess shelf-life and estimate the accuracy...
Resource Type:: Masters Thesis
Full Text:: Temperature Abused Chilled Seafood. Abstract approved: , | l / Dr. J. Antom Dr. J. Antonio

Effectiveness of glucose oxidase/catalase for on-board preservation of shrimp

Creator:: Kantt, Carlos Alberto
Resource Type:: Masters Thesis
Full Text:: express my gratitude to Dr. J. Antonio Torres for his guidance and financial support throughout the

Time-temperature effects on Cheddar cheese ripening : an interpretation of microbial, chemical and sensory changes

Creator:: Bouzas, Jorge
Resource Type:: Dissertation
Full Text:: , with all my heart (Psalm 138) I wish to express my gratitude to my major professor, Dr. J. Antonio

Time-temperature effects on Cheddar cheese ripening : sensory and microbiological changes

Creator:: Kirby, Constance Lamb
Resource Type:: Masters Thesis
Full Text:: Department of Food Science and Technology :/SJ Dean of Graduate Date thesis is presented X^C^W

Impact of parameter variability on the food process engineering calculations required for safety, quality and shelf-life estimations

Creator:: Chotyakul, Nattaporn
Abstract:: Quantitative procedures were developed to determine the effect of variability in the model parameters required for the estimation of microbial shelflife and thermal processing time. Monte Carlo simulations combined with these predictive models were implemented in Microsoft Excel™. In the first study, predictive models were used for shelf-life predictions based...
Resource Type:: Masters Thesis
Full Text:: J. Antonio Torres Quantitative procedures were developed to determine the effect of

Microorganisms isolated from sand filtered bay water and the proteolytic activity of a flavobacterium isolate

Creator:: Canhos, Vanderlei Perez
Resource Type:: Dissertation
Full Text:: the degree of Doctor of Philosophy in Food Science and Technology presented on J^ee

Bacillus subtilis endospore coat protein solubilization methods for studying effects of high pressure precessing

Creator:: Gandhi, Kalpesh K.
Abstract:: Spores of foodborne pathogens such as Clostridium botulinum, Clostridium perfringens and Bacillus cereus are widely distributed in nature. Presence of those spores in food products, particularly C. botulinum spores in vacuum packed, ready-to-eat low-acid products, is a great safety concern. The research here described is a first effort towards understanding...
Resource Type:: Masters Thesis
Full Text:: ^ Abstract approved: J. Antonie) Torres ?! Spores of foodborne pathogens such as Clostridium botulinum

Protein adsorption on chitosan-polyanion complexes : application to aqueous food processing wastes

Creator:: Savant, Vivek
Abstract:: Chitosan has been proposed as a "natural" coagulating agent to solve wastewater problems. The main hindrance in this commercial chitosan application has been its low cost effectiveness. The hypothesis in our research is that chitosan complexes with natural polyanions is more effective than chitosan alone, particularly in recovering low concentration...
Resource Type:: Dissertation
Full Text:: approved: , , r J. Amonio-^rres Chitosan has been proposed as a "natural" coagulating agent to solve

Reduction of Salmonella spp. on In-shell Hazelnuts Using Continuous Steam Blanching and Prevalence of Salmonella spp. on In-shell Oregon Hazelnuts

Creator:: Letchworth, Christopher A.
Abstract:: Tree nuts have been implicated in a number of foodborne outbreaks and recalls in recent years linked to enteric pathogens, particularly Salmonella. Therefore, prior to distribution and marketing, it is necessary to understand the biological risks associated with the consumption of tree nuts and to find effective methods to inactivate...
Resource Type:: Masters Thesis
Full Text:: . Abstract approved: Robert J. McGorrin Tree nuts have been implicated in a number of

Extraction and quantification of vitamins from raw, HTST, UHT, and PATP milk and of diatom-produced chitin and glucosamine

Creator:: Chotyakul, Nattaporn
Abstract:: Analytical chemistry is an essential qualitative and quantitative tool to describe foods and biomaterials and their changes during production, processing and distribution. In this work, rapid analytical procedures for the extraction and quantification of components in fluid milk and diatom fermentation broth were developed. Analytical methods to measure the concentration...
Resource Type:: Dissertation
Full Text:: approved: _________________________________________________ J. Antonio Torres Analytical chemistry is an

Commercial application of high pressure processing for inactivating Vibrio parahaemolyticus in Pacific oysters (Crassostrea gigas)

Creator:: Ma, Lei
Abstract:: Vibrio parahaemolyticus is a Gram-negative, halophilic pathogen that occurs naturally in coastal and estuarine environments. This human pathogen is frequently isolated from a variety of seafood, particular oysters, and is the leading cause of gastroenteritis associated with seafood consumption. Several outbreaks of V. parahaemolyticus infections linked to consumption of raw...
Resource Type:: Masters Thesis

Characterization by optical methods of the heat denaturation of bovine serum albumin (BSA) as affected by protein concentration, pH, ionic strength and sugar concentration

Creator:: Kongraksawech, Teepakorn
Abstract:: The thermal denaturation of proteins has been extensively studied using several methods including differential scanning calorimetry (DSC). A custom-built optical system was used to study thermal effects on protein as an alternative method to DSC measurements. It was used to investigate the thermal stability of bovine serum albumin (BSA) with...
Resource Type:: Masters Thesis
Full Text:: : _________________________________________________ J. Antonio Torres The thermal denaturation of

Human bitterness detection thresholds of hop acids in beer and honey

Creator:: Kolpin, Kathryn M.
Abstract:: Alpha acids are found in the lupulin glands of hops cones. These acids have no bitterness of their own, but can be isomerized and subsequently hydrogenated to form bitter iso-α-acids and tetrahydroiso-α-acids respectively. Current literature values for the detection thresholds of iso-α-acid and tetrahydroiso-α-acid in lager beer have been reported...
Resource Type:: Masters Thesis
Full Text:: R-index to find sensory thresholds (55). The R-index was first used in 1974 by J. Brown when it

Low-temperature post-harvest processing for reducing Vibrio parahaemolyticus and Vibrio vulnificus in raw oysters

Creator:: Chae, Minjung
Abstract:: Oysters are filter-feeding bivalves, which filter water for nutrients and often accumulate contaminants and human pathogens such as Vibrio parahaemolyticus and Vibrio vulnificus naturally occurring in the marine environment. These naturally occurring pathogens have been frequently isolated from raw shellfish, particularly oyster, in the United States and are recognized as...
Resource Type:: Masters Thesis

Extraction and production of n-3 polyunsaturated fatty acid concentrate from Pacific sardines (Sardinops sagax)

Creator:: Okada, Tomoko
Abstract:: Intrinsic characteristics of Pacific sardines were determined. The lipid content in sardines was initially low (6.79%) in the beginning ofthe season, increased to 22.95% in mid-August, and decreased slightly by the end of September. An inverse correlation (R² = -0.90) was found between lipid and moisture content. Analysis showed that...
Resource Type:: Dissertation
Full Text:: . Charles D. Boyer, Dr. Robert J. McGorrin, Dr. Yi-Cheng Su, and Dr. Andrew S. Ross) for their generous

Effects of Whey Protein Isolate on the Human Gut Microbiota and Intestinal Function in Older Adults

Creator:: Rackerby, Bryna
Abstract:: Whey protein is a functional food comprised of numerous bioactive peptides and proteins, including glycomacropeptide (GMP), a hydrophilic casein peptide that separates with the whey fraction during cheesemaking. GMP has a unique amino acid composition, making it a viable nutritional therapy in disorders where certain amino acids are implicated, while...
Resource Type:: Masters Thesis
Full Text:: …………………………………………………………….……...77 3. Simpson index by sample day…………….………………………………………...78 4. NMDS by subject

Recovery and utilization of catheptic proteases from surimi wash water

Creator:: DeWitt, Christina A. Mireles
Resource Type:: Dissertation
Full Text:: , less than half of the raw material harvested is utilized for human consumption (Simpson and Haard

Physical and chemical changes in stabilized mince from Pacific whiting during frozen storage

Creator:: Magnusdottir, Edda
Abstract:: Cryoprotection in stabilized mince from Pacific whiting (Merluccius productus) was investigated by monitoring changes in physical and chemical properties during 32 weeks of frozen storage. The effects of 4 different cryoprotectants were evaluated by torsion test, color analysis, extractability of salt soluble proteins, and formation of dimethylamine (DMA) and 2-thiobarbituric...
Resource Type:: Masters Thesis
Full Text:: proposed by Simpson et al., 1994. They produced quality surimi from stabilized mince (6% w/w sucrose and

Utilization of wastes from Pacific whiting surimi manufacturing : proteinases and protein hydrolysate

Creator:: Benjakul, Soottawat
Abstract:: Both liquid and solid wastes from Pacific whiting surimi manufacturing were characterized and value-added products were recovered. A proteinase in surimi wash water (SWW) was determined to be cathepsin L with Mr 54,200 on SDS-substrate gel. Heat treatment and acidification shifted the activity zone to M [subscript r] 39,500. No...
Resource Type:: Dissertation
Full Text:: on recovering digestive enzymes from fish processing waste for use as processing aids (Simpson and

Isolation of a natural antioxidant from shrimp waste

Creator:: Li, Shiao Jing
Abstract:: Shrimp waste samples were extracted with a variety of organic solvents. Each fraction was measured for antioxidant activity by determining the rate of oxidation of β-carotene-linoleic acid in an emulsion system. An ethanol extract exhibited the highest antioxidant activity. Purification of the most active fraction was accomplished by thin layer...
Resource Type:: Dissertation
Full Text:: of BHA and BHT. J. Am. Oil Chem. Soc. 52:59. Cano-Lopez, A., Simpson, B.K., and Haard, N.F. 1987

Development of optimum pasteurization conditions for surimi seafood

Creator:: Shie, Jin-Shan
Resource Type:: Masters Thesis
Full Text:: conditions and can withstand the presence of salt and nitrite at normal usage (Magnus et al., 1986; Simpson

Characterization of biochemical, functional properties, and market potential of Pacific whiting fish sauce

Creator:: Tungkawachara, Somjintana
Abstract:: Biochemical properties, functional properties, and market potential of Pacific whiting (PW) fish sauce were investigated. Biochemical properties of fish sauce made from whole fish (W) and a mixture (1:1) of whole fish and surimi byproducts (WB) were compared. Market potential was evaluated through phone interviews and consumer panelists. Proteolysis was...
Resource Type:: Dissertation
Full Text:: together and become a real family. I would like to also give special thanks to Prof. Yeung J. Choi for

Application of Ohmic Heating for Accelerating Fish Sauce Fermentation

Creator:: Kim, Hyung Joo
Abstract:: Fish sauce is a fermented condiment made primarily from anchovies and is popularly used in Asian countries as it provides unique salty and umami flavor. Its consumption is no longer limited to Southeast Asian countries, but extended to Europe, United States and Canada as a condiment in their food. Fish...
Resource Type:: Masters Thesis
Full Text:: , & Desai, 2010; Beddows and Ardeshir, 1979; Chaveesuk, Smith, & Simpson, 1993; Funatsu et al., 2000

Effects of Galactooligosaccharides on the Gut Microbiota in Lactose Intolerant Individuals

Creator:: Angima, Gloria
Abstract:: Lactose intolerance is a common food intolerance that occurs because of a post-weaning deficiency of lactase, an enzyme that cleaves the glyosidic bond of lactose. About 75% of the world's population is lactose intolerant. Common symptoms of lactose intolerance are abdominal pain, bloating and diarrhea. ~25% of the world’s population...
Resource Type:: Masters Thesis
Full Text:: 2.1.1 References Adam, A. C., Rubio-Texeira, M., & Polaina, J. (2004). Lactose: The milk sugar from a

Alternative products from Pacific whiting : fresh surimi and texturized mince

Creator:: Pipatsattayanuwong, Siriporn
Abstract:: The major portion of Pacific whiting (PW) is commercialized in the form of frozen surimi. Alternative products for PW were investigated focusing on fresh surimi and texturized meat from PW mince. Fresh surimi is made without additives and kept refrigerated instead of frozen. Texturized meat is a meat-like product made...
Resource Type:: Masters Thesis
Full Text:: release of my thesis to any reader upon request. "f""' •f j v— Siripom Pipatsattayanuwong, Author

Fish sauce : the alternative solution for Pacific whiting and its by-products

Creator:: Lopetcharat, Kannapon
Abstract:: Pacific whiting and its by-products were good raw materials for high quality fish sauce production. Heat stable and salt activated enzymes were responsible for autolytic activity in Pacific whiting and by-products. According to temperature profiles of raw materials at various salt concentrations, two fermentation temperatures, 35°C and 50°C, were selected...
Resource Type:: Masters Thesis

Hydrolytic methods for the quantification of fructose-equivalents in herbaceous biomass

Creator:: Nguyen, Stefanie K.
Abstract:: A low, but significant, fraction of the carbohydrate portion of herbaceous biomass may be composed of fructose/fructosyl-containing components (“fructose equivalents”); such carbohydrates include sucrose, fructo-oligosaccharides, and fructans. Standard methods used for the quantification of structural-carbohydrate-derived neutral monosaccharide-equivalents in biomass are not particularly well suited for the quantification of fructose equivalents...
Resource Type:: Masters Thesis
Full Text:: -5918. 3. Sluiter, A., Hames, B., Ruiz, R., Scarlata, C., Sluiter, J., Templeton, D., and Crocker

Strawberry cell wall polysaccharides : an intervarietal comparison of compositional, physical, and textural properties

Creator:: Buerger, Michelle Carlene
Abstract:: Maintaining the structural integrity of cell walls largely determines the texture of fruit products during freezing processes. Strawberries undergo major textural changes when frozen, and varietal differences in quality after thawing are not readily predicted from mechanical and sensory testing of the fresh fruit. The objectives of this study were...
Resource Type:: Masters Thesis
Full Text:: (Robinson et al, 1947, Sistrunk and Morris, 1967; Simpson, 1980). Penetrometer and shear 2 press

Concentration of anserine and carnosine in surimi wash water and their antioxidant activity

Creator:: Kaur, Jasvinder
Abstract:: Anserine and carnosine are water-soluble dipeptides that have antioxidant properties and are found in the skeletal muscle of mammals and fishes. These dipeptides are removed through the washing process in surimi production. The objective of this research was to determine the concentration of anserine and carnosine in surimi wash water...
Resource Type:: Dissertation
Full Text:: pigments from shrimp waste (Simpson and Haard, 1985). The potential for recovery of natural antioxidants

Bovine Kappa-Casein Glycomacropeptide: Its Effects on the Microbiome, Inflammation and the Potential in Irritable Bowel Syndrome Management

Creator:: Qu, Yunyao
Abstract:: Irritable bowel syndrome (IBS) is a prevalent gastrointestinal disorder experienced by 10–15% of the global population, manifesting as chronic abdominal pain, bloating and inconsistent bowel habits. The search for effective treatments remains ongoing. One promising contender in this realm is kappa-casein glycomacropeptide (GMP), a milk-derived peptide. Its potential benefits stem...
Resource Type:: Dissertation
Full Text:: Figure 3.1 Shannon (A), Simpson (B) and observed amplicon sequencing variant (ASV) (C) indices for each

Endogenous proteinase and myosin gelation of arrowtooth flounder (Atheresthes stomias)

Creator:: Visessanguan, Wonnop
Abstract:: Proteolytic degradation of fish flesh occurring at elevated temperatures is the primary limitation for the commercial utilization of arrowtooth flounder (ATF). Characterization of the autolytic activity of ATF muscle incubated at various pHs and temperatures indicated the involvement of heat-activated proteinases active at acidic and alkaline pHs. Further characterization of...
Resource Type:: Dissertation
Full Text:: inhibitors, and pathological conditions (Ashie and Simpson, 1997). Their activity and relative

Physio-chemical properties of Pacific whiting surimi as affected by various freezing/storage conditions and gel preparation methods

Creator:: Hoffman, Justine D.
Abstract:: The effects of freeze-drying and flake freezing of surimi on biochemical and physical properties as affected by various storage conditions were examined. Using three cooking parameters shear stress and strain values were evaluated to measure gelation properties of surimi gels. Stress values increased up to 3 months and then decreased...
Resource Type:: Masters Thesis
Full Text:: in the experimental design, analysis, and writing of each manuscript. Dr. Yeung J. Choi guided the

Comminution of Fish Frame Byproduct: Impact on Constituent Solvent-Accessibility, Alkaline Protein Extraction, and Isoelectric Precipitation

Creator:: Gaspich, Bryan
Abstract:: The seafood industry has a problem of underutilization of harvested and processed fish. Up to 60% of the weight of the fish is considered a byproduct that is typically made into fishmeal for livestock and aquaculture feed, a low-value and non-food grade product. Two species that make up major fisheries...
Resource Type:: Masters Thesis
Full Text:: .2018.11.087 Bechtel, P. J. (2003). PROPERTIES OF DIFFERENT FISH PROCESSING BY-PRODUCTS FROM POLLOCK, COD

The use of high pressure process to shuck oysters, reduce microbial load and extend shelf-life

Creator:: He, Haian
Abstract:: Whole oysters were processed under a series of pressures from 30,000 to 45,000 psi at different holding times (0, 1, and 2 min) and then stored at <4°C, for 27 d. During the shelf-life study, the quality of oysters was determined by measuring pH, moisture content, and microbial counts including...
Resource Type:: Masters Thesis
Full Text:: Major Professor, representing Food Science and Techn cKn&iegy J Chair of Department orFood Science

Effect of Regulated Deficit Irrigation on Malbec and Syrah Grape and Wine Quality

Creator:: Yuan, Xiaoxi
Abstract:: The water status of grape vine throughout the growing season is a primary determinant of vine vigor and berry composition. The concentrations of volatile compounds and precursors in grape berries are highly influenced by viticultural practices. Imposing a water deficit on the vine during berry development is an important vineyard...
Resource Type:: Masters Thesis
Full Text:: dramatically above its threshold, and has potentially negative sensory attributes on the wine (Simpson 1978

Iron availability from corn tortillas and cooked beans (Phaseolus vulgaris) : a study on the effect of fiber

Creator:: Garcia-Lopez, Jesus Salvador
Abstract:: Absorption of iron from foods has been reported to be inhibited by various factors including some diet components. Fiber from different sources has been observed to bind ferrous iron. This may be the reason for iron deficiencies observed in populations that consume diets high in non-digestible materials. The effect of...
Resource Type:: Masters Thesis
Full Text:: AN ABSTRACT OF THE THESIS OF J. Salvador Garcia-Lopez for the

Characteristics of Northern squawfish (Ptychocheilus oregonensis) and feasibility for utilization as human food

Creator:: Lin, Dongdong
Abstract:: The characteristics of Northern squawfish (Ptychocheilus oregonensis) and the feasibility of utilization of this species for human consumption were investigated. In the first experimental phase, the iced storage characteristics of squawfish were determined. Quality changes were monitored over 24 days of storage by chemical, physical, microbiological and sensorial methods of...
Resource Type:: Masters Thesis
Full Text:: Food Abstract approved: = = ■ -^^^^ j Michael T>v^Io/'rissey The characteristics of Northern

Cooling characterization and practical utilization of sub-micron slurry ice for the chilling of fresh seafood

Creator:: Keys, Dustin R.
Abstract:: Consumption of seafood products continues to grow each year, but post-harvest losses and inedible seafood waste remain as high as 25%. Ice-based systems are the most common form of preservation to increase shelf life, preserve product quality, and enhance product safety. Slurry ice is a type of chilling media, consisting...
Resource Type:: Masters Thesis
Full Text:: , flavor, and texture that sensory analysts may be able to distinguish (Simpson 1997). Sensory changes

The bitterness intensity of oxidized hop acids : humulinones and hulupones

Creator:: Algazzali, Victor Alexander
Abstract:: The goal of this research was to investigate the bitterness intensity of known hop acid oxidation products, humulinones and hulupones. This was carried out by first creating suitable extracts of humulinones and hulupones of high purity for sensory testing. Using previously established oxidation methods and the addition of preparative liquid...
Resource Type:: Masters Thesis
Full Text:: , Daniel Sharp, Peter Wolfe, Daniel Vollmer, Rachel Hotchko, Ellen Parkin, Meghan Peltz, and many others

Frameshift mutagenicity of flavonol glycosides activated by human fecalase enzyme

Creator:: Dardiri, Moawia Mohamed
Abstract:: Many substances in the plant kingdom and in man's diet occur as glycosides. Recent studies have indicated that many glycosides that are not mutagenic in tests such as the Salmonella/microsome test become mutagenic upon hydrolysis of the glycosidic linkages. The Salmonella/microsome test utilizes a liver homogenate to approximate mammalian metabolism...
Resource Type:: Dissertation
Full Text:: ~Science'arrd Technology in charge of major Head of Department of food Science and Technology J Dean of

Color of strawberry juice and concentrate as influenced by heating and storage temperatures

Creator:: Hassanein, Sitir M.
Abstract:: This investigation was conducted to study the effects of blanching and storage temperatures on the color of strawberry juice and concentrate. Strawberry juice and concentrate (42°βrix) were prepared from blanched crushed Tioga strawberries. Crushed strawberries were blanched, in a steam-jacketed kettle, at 70°, 80°, and 90°C for 1 min. Ascorbic...
Resource Type:: Masters Thesis
Full Text:: Science and Technology Dean of Grackfite School J Date thesis is presented May 3, 1982 Typed by

Biochemical and physical factors affecting fish ball

Creator:: Kok, Tiong Ngei, 1974-
Abstract:: Fish ball is an extruded surimi-based product that is popular among Asian communities. In the manufacturing of fish ball, optimum floatation is extremely important for maximal production. Factors affecting floatation of fish ball in water were investigated. The density of threadfin bream surimi paste significantly decreased (P<O.05) as moisture content...
Resource Type:: Masters Thesis
Full Text:: shrimp stored at 4 to 7°C were studied by Simpson and others (1997). They found an increased lag phase

Sensory and chemical evaluation of riesling, chardonnay and pinot noir fermented by different strains of Saccharomyces cerevisiae

Creator:: Dumont, Ann
Abstract:: Fermentation of the grape must into wine is one of the most important steps in winemaking. Selected yeast strains of Saccharomyces cerevisiae have been used for many years to ensure complete and even fermentations. The formation of volatile compounds also occurs during fermentation and will influence the sensory perception of...
Resource Type:: Masters Thesis
Full Text:: : Senior Instructor of Food Science and Technology in charge of major ■<J QAji\ Department oJ^Food

Characterization and removal of unstable proteins from grape juice and wine

Creator:: Hsu, Juinn-chin
Abstract:: Improved sensitive techniques were developed for the determination of soluble proteins in grape, juice and wine. These techniques which permitted direct sample analysis without prior dialysis or concentration, were used for: 1) characterization of heat unstable proteins, 2) evaluating the effect of bentonite fining and ultrafiltration (UF) on the soluble...
Resource Type:: Dissertation

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