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Mohammad Koohmaraie
Meats Research

Supvy Res Physiol
koohmaraie@email.marc.usda.gov
Phone: (402) 762-4221
Fax: (402) 762-4149
U.S. MEAT ANIMAL RESEARCH CENTER
SPUR 18D
CLAY CENTER, NE, 68933-0000

Project List
item DEVELOP ON-LINE VERIFICATION AND INTERVENTION PROCEDURES FOR HACCP IN SLAUGHTER/PROCESSING SYSTEMS
item STRATEGIES TO OPTIMIZE CARCASS YIELD AND MEAT QUALITY OF RED MEAT ANIMALS
item DETERMINATION OF THE INCIDENCE OF E. COLI O157:H7 AND SALMONELLA CONTAMINATION ON HIDES AND CARCASSES AT COW/BULL PACKING PLANTS
item ESCHERICHIA COLI 0157 INDICATOR ORGANISM
item EFFECTS OF E-BEAM IRRADIATION OF CHILLED BEEF CARCASSES ON MEAT SAFETY AND MEAT QUALITY
item ON-LINE CLASSIFICATION OF U.S. SELECT BEEF CARCASSES FOR LONGISSIMUS TENDERNESS USING NEAR-INFRARED REFLECTANCE SPECTROSCOPY
item PREDICTION OF BEEF CARCASS CUT-OUT YIELDS USING THE MARC BEEF IMAGE ANALYSIS SYSTEM
item PREVALENCE OF E. COLI O157:H7 ON HIDES AND IN FECES OF FEEDLOT CATTLE OVER TIME
item MAPPING THE MUSCLE FIBER ORIENTATION AND ADAPTING SLICE SHEAR FORCE FOR MAJOR BEEF MUSCLES
item MECHANISM OF THE EFFECTS OF GROWTH PROMOTANTS ON MEAT TENDERNESS
item CONTROL OF PATHOGENIC AND SPOILAGE BACTERIA ON RED MEAT

Publications
item MICROBIAL AND QUALITY ATTRIBUTES OF GROUND PORK PREPARED FROM COMMERCIAL PORK TRIM TREATED WITH COMBINATION INTERVENTION PROCESSES- (03-Jul-01)
item EFFECT OF DIFFERENT LEVELS OF BEEF BACTERIAL MICROFLORA ON THE GROWTH AND SURVIVAL OF ESCHERICHIA COLI O157:H7 ON BEEF CARCASS TISSUE- (20-Feb-01)
item APPLICATION OF MULTIPLE ANTIMICROBIAL INTERVENTIONS FOR MICROBIAL DECONTAMINATION OF COMMERCIAL BEEF TRIM- (10-Sep-00)
item EFFECT OF EXTRACTION BUFFER ON ESTIMATING CALPAIN AND CALPASTATIN ACTIVITY IN POSTMORTEM OVINE MUSCLE- (18-Aug-00)
item DEVELOPMENT OF A MULTIPLE STEP PROCESS FOR THE MICROBIAL DECONTAMINATION OF BEEF TRIM- (18-Aug-00)
item ON-LINE CLASSIFICATION OF U.S. SELECT BEEF CARCASSES FOR LONGISSIMUS TENDERNESS USING VISIBLE AND NEAR-INFRARED REFLECTANCE SPECTROSCOPY- (24-Aug-04)
item DEVELOPMENT OF OPTIMAL PROTOCOL FOR VISIBLE AND NEAR-INFRARED REFLECTANCE SPECTROSCOPIC EVALUATION OF MEAT QUALITY- (06-Apr-04)
item EVALUATION OF SAMPLING, COOKERY, AND SHEAR FORCE PROTOCOLS FOR OBJECTIVE EVALUATION OF LAMB LONGISSIMUS TENDERNESS- (10-Nov-03)
item POSTMORTEM PROTEOLYSIS IS REDUCED IN TRANSGENIC MICE OVER-EXPRESSING CALPASTATIN- (10-Nov-03)
item TECHNICAL NOTE: USE OF BELT GRILL COOKERY AND SLICE SHEAR FORCE FOR ASSESSMENT OF PORK LONGISSIMUS TENDERNESS- (24-Sep-03)
item THE ACCURACY AND REPEATABILITY OF UNTRAINED LABORATORY CONSUMER PANELISTS IN DETECTING DIFFERENCES IN BEEF LONGISSIMUS TENDERNESS- (24-Sep-03)
item ON-LINE PREDICTION OF YIELD GRADE, LONGISSIMUS MUSCLE AREA, PRELIMINARY YIELD GRADE, ADJUSTED PRELIMINARY YIELD GRADE, AND MARBLING SCORE USING THE MARC BEEF CARCASS IMAGE ANALYSIS SYSTEM- (20-Aug-02)
item FATE OF FIELD-ISOLATED ESCHERICHIA COLI O157 IN GROUND BEEF AT DIFFERENT STORAGE TEMPERATURES- (16-Mar-02)
item TECHNICAL NOTE: SAMPLING METHODOLOGY FOR RELATING SARCOMERE LENGTH,COLLAGEN CONCENTRATION, AND THE EXTENT OF POSTMORTEM PROTEOLYSIS TO BEEF AND PORK LONGISSIMUS TENDERNESS- (07-Nov-01)
item RESEARCH NOTE: SCREENING BOVINE CARCASS SPONGE SAMPLES FOR ESCHERICHIA COLIO157 USING A SHORT ENRICHMENT COUPLED WITH IMMUNOMAGNETIC SEPARATION AND A PCR-BASED (BAX(R)) DETECTION STEP- (26-Feb-01)
item RELATIONSHIP OF BEEF LONGISSIMUS TENDERNESS CLASSES TO TENDERNESS OF GLUTEUS MEDIUS, SEMIMEMBRANOSUS, AND BICEPS FEMORIS- (01-Aug-00)
item VARIATION IN PROTEOLYSIS, SARCOMERE LENGTH, COLLAGEN CONTENT, AND TENDERNESS AMONG MAJOR PORK MUSCLES- (06-Oct-99)
item TRAINED SENSORY PANEL AND CONSUMER EVALUATION OF THE EFFECTS OF GAMMA IRRADIATION ON PALATABILITY OF VACUUM PACKAGED FROZEN GROUND BEEF PATTIES- (20-May-99)
item RAPID COMMUNICATION: A POLYMORPHIC MICROSATELLITE IN THE PROMOTER REGION OF THE BOVINE CALPASTATIN GENE- (12-May-99)
item CHARACTERIZATION OF BIOLOGICAL TYPES OF CATTLE (CYCLE VII): CARCASS, YIELD, AND LONGISSIMUS PALATABILITY TRAITS- (15-Oct-04)
item FACTORS REGULATING LAMB LONGISSIMUS TENDERNESS ARE AFFECTED BY AGE AT SLAUGHTER- (26-May-04)
item INDICATORS OF TENDERIZATION ARE DETECTABLE BY 12 H POSTMORTEM IN OVINE LONGISSIMUS- (15-Jan-04)
item ASSOCIATION OF CAPN1 MARKERS WITH BEEF TENDERNESS IN CROSSBRED, MULTIBREED POPULATIONS- (01-Jan-04)
item CHARACTERIZATION OF BIOLOGICAL TYPES OF CATTLE (CYCLE VI): CARCASS, YIELD, AND LONGISSIMUS PALATABILITY TRAITS- (13-Nov-03)
item VARIATION IN PALATABILITY AND BIOCHEMICAL TRAITS WITHIN AND AMONG ELEVEN BEEF MUSCLES- (16-Oct-03)
item IDENTIFICATION OF QUANTITATIVE TRAIT LOCI FOR GROWTH AND CARCASS COMPOSITION IN CATTLE- (08-Oct-03)
item DETECTION OF QUANTITATIVE TRAIT LOCI FOR GROWTH AND CARCASS COMPOSITION IN CATTLE- (28-Aug-03)
item EFFECTS OF BREED OF SIRE ON CARCASS COMPOSITION AND SENSORY TRAITS OF LAMB- (20-Jun-03)
item CARCASS, YIELD, AND PALATABILITY TRAITS OF STEER PROGENY OF HEREFORD, ANGUS, BRANGUS, BEEFMASTER, BONSMARA, AND ROMOSINUANO SIRES- (20-Jun-03)
item PREVALENCE AND CHARACTERIZATION OF NON-O157 SHIGA TOXIN-PRODUCING ESCHERICHIA COLI ON CARCASSES IN COMMERCIAL BEEF CATTLE PROCESSING PLANTS- (16-Jul-02)
item EFFECT OF POSTMORTEM STORAGE ON U-CALPAIN AND M-CALPAIN IN OVINE SKELETAL MUSCLE- (12-Feb-01)
item CHARACTERIZATION OF BIOLOGICAL TYPES OF CATTLE (CYCLE V): CARCASS TRAITS AND LONGISSIMUS PALATABILITY- (29-Jan-01)
item TECHNICAL NOTE: COMPARISON OF MYOFIBRIL FRAGMENTATION INDEX FROM FRESH AND FROZEN PORK AND LAMB LONGISSIMUS- (01-Dec-00)
item EVALUATION OF COMBINATION TREATMENT PROCESSES FOR THE MICROBIAL DECONTAMINATION OF PORK TRIM- (18-Oct-00)
item CARCASS AND PALATABILITY TRAITS OF STEER PROGENY OF HEREFORD, ANGUS, NORWEGIAN RED-SWEDISH RED AND WHITE, FRIESIAN AND WAGYU SIRES- (30-May-00)
item DEVELOPMENT AND EVALUATION OF AN ONLINE HIDE DECONTAMINATION PROCEDURE FOR USE IN A COMMERCIAL BEEF PROCESSING PLANT- (20-Sep-04)
item GENOME SCAN FOR LOCI AFFECTING PORK QUALITY IN A DUROC-LANDRACE F2 POPULATION- (07-Jun-04)
item DECREASED DOSAGE OF ACIDIFIED SODIUM CHLORITE REDUCES MICROBIAL CONTAMINATION AND MAINTAINS ORGANOLEPTIC QUALITIES OF GROUND BEEF PRODUCTS- (16-Apr-04)
item QUANTITATIVE TRAIT LOCI FOR RETAIL PRODUCT YIELD AND MARBLING SCORE ON BOVINE CHROMOSOME 9- (10-Apr-03)
item THE EFFECTS OF PIEDMONTESE INHERITANCE AND MYOSTATIN GENOTYPE ON THE PALATABILITY OF LONGISSIMUS THORACIS, GLUTEUS MEDIUS, SEMIMEMBRANOSUS, AND BICEPS FEMORIS- (23-Jul-01)
item PRINCIPAL COMPONENT REGRESSION OF NEAR-INFRARED REFLECTANCE SPECTRA FOR BEEF TENDERNESS PREDICTION- (15-Jan-01)
item EHEC 0157 FECAL AND HIDE PREVALENCE ARE CORRELATED WITH CARCASS CONTAMINATION IN U.S. BEEF CATTLE- (11-Aug-00)
item CORRELATION OF ENTEROHEMORRHAGIC ESCHERICHIA COLI O157 PREVALENCE IN FECES,HIDES, AND CARCASSES OF BEEF CATTLE DURING PROCESSING- (19-Jan-00)
item QUANTITATIVE TRAIT LOCI ON BOVINE CHROMOSOMES 15 AND 29 EVIDENCE THAT HUMAN CHROMOSOME 11 HARBORS ORTHOLOGOUS GENES ASSOCIATED WITH LONGISSIMUS TENDERNESS IN BOVINE- (16-May-99)
item ESTIMATES OF GENETIC CORRELATIONS AMONG CARCASS TRAITS ADJUSTED TO DIFFERENT END POINTS- (01-Jun-04)
item THEORY AND APPLICATION OF GENOME-BASED APPROACHES TO IMPROVE QUALITY AND VALUE OF BEEF- (10-Nov-03)
item DEVELOPMENT OF METHODS FOR THE RECOVERY OF ESCHERICHIA COLI O157:H7 AND SALMONELLA FROM BEEF CARCASS SPONGE SAMPLES AND BOVINE FECAL AND HIDE SAMPLES- (04-Jun-02)
item A COMPREHENSIVE SEARCH FOR QUANTITATIVE TRAIT LOCI AFFECTING GROWTH AND CARCASS COMPOSITION OF CATTLE SEGREGATING ALTERNATIVE FORMS OF THE MYOSTATIN GENE- (05-Feb-01)
item A COMPREHENSIVE SEARCH FOR QUANTITATIVE TRAIT LOCI AFFECTING GROWTH AND CARCASS COMPOSITION OF CATTLE SEGREGATING ALTERNATIVE FORMS OF MYOSTATIN- (28-Nov-00)
item EPISTATIC INTERACTIONS WITH MYOSTATIN FOR CARCASS COMPOSITION IN BEEF CATTLE- (14-Mar-00)
item QUANTITATIVE TRAIT LOCI AFFECTING GROWTH AND CARCASS COMPOSITION OF CATTLE SEGREGATING ALTERNATE FORMS OF MYOSTATIN- (17-Sep-99)
item ASSOCIATION OF MARKERS IN THE BOVINE CAPN1 GENE WITH MEAT TENDERNESS IN LARGE CROSSBRED POPULATIONS THAT SAMPLE INFLUENTIAL INDUSTRY SIRES- (30-Aug-04)
item CHARACTERIZATION OF O157:H7 AND OTHER ESCHERICHIA COLI ISOLATES RECOVERED FROM CATTLE HIDES, FECES, AND CARCASSES- (05-Dec-03)
item PREVALENCE OF ESCHERICHIA COLI O157 AND LEVELS OF AEROBIC BACTERIA AND ENTEROBACTERIACEAE ARE REDUCED WHEN HIDES ARE WASHED AND TREATED WITH CETYLPYRIDINIUM CHLORIDE AT A COMMERCIAL BEEF PROCESSING PLANT- (29-Oct-03)
item SEASONAL PREVALENCE OF SHIGA TOXIN-PRODUCING ESCHERICHIA COLI, INCLUDING O157:H7 AND NON-O157 SEROTYPES, AND SALMONELLA IN COMMERCIAL BEEF PROCESSING PLANTS- (13-Jun-03)
item GENOTYPIC ANALYSIS OF ESCHERICHIA COLI O157:H7 AND O157 NONMOTILE ISOLATES RECOVERED FROM BEEF CATTLE AND CARCASSES AT MIDWESTERN PROCESSING PLANTS INTHE UNITED STATES- (08-Jun-01)
item PREVALENCE OF ESCHERICHIA COLI O157:H7, LISTERIA MONOCYTOGENES, AND SALMONELLA IN TWO GEOGRAPHICALLY DISTANT COMMERCIAL BEEF PROCESSING PLANTS IN THE UNITED STATES- (18-Sep-03)
item EFFECT OF CHEMICAL DEHAIRING ON THE PREVALENCE OF ESCHERICHIA COLI O157:H7 AND THE LEVELS OF AEROBIC BACTERIA AND ENTEROBACTERIACEAE ON CARCASSES IN A COMMERCIAL BEEF PROCESSING PLANT- (17-May-03)
item EVALUATION OF SINGLE NUCLEOTIDE POLYMORPHISMS IN CAPN1 FOR ASSOCIATION WITH MEAT TENDERNESS IN CATTLE.- (16-Jul-02)
item THE EFFICACY OF THREE OBJECTIVE SYSTEMS FOR IDENTIFYING BEEF CUTS THAT CAN BE GUARANTEED TENDER- (08-Jul-02)
item ESCHERICHIA COLI O157 PREVALENCE AND ENUMERATION OF AEROBIC BACTERIA, ENTEROBACTERIACEAE, AND ESCHERICHIA COLI O157 AT VARIOUS STEPS IN COMMERCIAL BEEF PROCESSING PLANTS- (21-Nov-03)
item PROTOCOL FOR EVALUATING THE EFFICACY OF CETYLPYRIDINIUM CHLORIDE AS A BEEF HIDE INTERVENTION- (21-Aug-03)
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