Ray A Matulka

Summary

Affiliation: Burdock Group
Country: USA

Publications

  1. pmc Developmental and Reproductive Effects of SE5-OH: An Equol-Rich Soy-Based Ingredient
    Ray A Matulka
    Burdock Group, Orlando, FL 32801, USA
    J Toxicol 2009:307618. 2009
  2. ncbi request reprint Safety evaluation of a natural tomato oleoresin extract derived from food-processing tomatoes
    R A Matulka
    The Burdock Group, 780 U S Highway 1, Vero Beach, FL 32962, USA
    Regul Toxicol Pharmacol 39:390-402. 2004
  3. ncbi request reprint Safety evaluation of a medium- and long-chain triacylglycerol oil produced from medium-chain triacylglycerols and edible vegetable oil
    R A Matulka
    Burdock Group, 2001 9th Avenue, Vero Beach, FL 32960, USA
    Food Chem Toxicol 44:1530-8. 2006
  4. pmc The safety of PolyGlycopleX (PGX) as shown in a 90-day rodent feeding study
    Ray A Matulka
    Burdock Group, Orlando, FL 32801 USA
    Nutr J 8:1. 2009
  5. doi request reprint Lack of toxicity by medium chain triglycerides (MCT) in canines during a 90-day feeding study
    Ray A Matulka
    Burdock Group, 801 North Orange Avenue, Suite 710, Orlando, FL 32801, USA
    Food Chem Toxicol 47:35-9. 2009
  6. doi request reprint Safety studies conducted on a proprietary high-purity aloe vera inner leaf fillet preparation, Qmatrix
    Lonnie D Williams
    Burdock Group, 801 N Orange Ave, Suite 710, Orlando, FL 32801, USA
    Regul Toxicol Pharmacol 57:90-8. 2010
  7. doi request reprint Safety evaluation of Whole Algalin Protein (WAP) from Chlorella protothecoides
    Nancy J Szabo
    Burdock Group, 859 Outer Road, Orlando, FL 32814, United States
    Food Chem Toxicol 59:34-45. 2013
  8. ncbi request reprint Genotoxicity studies on Sel-Plex, a standardized, registered high-selenium yeast
    James C Griffiths
    Burdock Group, Vero Beach, Florida 32960, USA
    Int J Toxicol 25:477-85. 2006
  9. doi request reprint Safety evaluation of a high lipid Whole Algalin Flour (WAF) from Chlorella protothecoides
    Nancy J Szabo
    Burdock Group, 801 North Orange Ave, Suite 710, Orlando, FL 32801, USA
    Regul Toxicol Pharmacol 63:155-65. 2012
  10. pmc Naturally occurring food toxins
    Laurie C Dolan
    Burdock Group, 801 N Orange Ave, Suite 710, Orlando FL 32801, USA
    Toxins (Basel) 2:2289-332. 2010

Detail Information

Publications14

  1. pmc Developmental and Reproductive Effects of SE5-OH: An Equol-Rich Soy-Based Ingredient
    Ray A Matulka
    Burdock Group, Orlando, FL 32801, USA
    J Toxicol 2009:307618. 2009
    ..5 mg equol/kg/day). In the developmental toxicity phase of the study, no effects by SE5-OH were found in the embryo-fetus at any of the doses tested. The NOAEL for developmental effects of SE5-OH is 2000 mg/kg/day (13 mg equol/kg/day)...
  2. ncbi request reprint Safety evaluation of a natural tomato oleoresin extract derived from food-processing tomatoes
    R A Matulka
    The Burdock Group, 780 U S Highway 1, Vero Beach, FL 32962, USA
    Regul Toxicol Pharmacol 39:390-402. 2004
    ..Consumption analysis of lycopene-containing foods estimated mean daily intake of lycopene at 8.2mg/day...
  3. ncbi request reprint Safety evaluation of a medium- and long-chain triacylglycerol oil produced from medium-chain triacylglycerols and edible vegetable oil
    R A Matulka
    Burdock Group, 2001 9th Avenue, Vero Beach, FL 32960, USA
    Food Chem Toxicol 44:1530-8. 2006
    ..These data are corroborated by other studies published in the peer-reviewed literature on analogous MLCTs...
  4. pmc The safety of PolyGlycopleX (PGX) as shown in a 90-day rodent feeding study
    Ray A Matulka
    Burdock Group, Orlando, FL 32801 USA
    Nutr J 8:1. 2009
    ..This study was designed to evaluate the safety of PolyGlycopleX (PGX), a novel viscous dietary polysaccharide (fiber), when administered to Sprague Dawley(R) rats in the diet for 90 days...
  5. doi request reprint Lack of toxicity by medium chain triglycerides (MCT) in canines during a 90-day feeding study
    Ray A Matulka
    Burdock Group, 801 North Orange Avenue, Suite 710, Orlando, FL 32801, USA
    Food Chem Toxicol 47:35-9. 2009
    ..No safety concerns were noted at any dose level, although an issue with palatability precluded identifying 15% as the highest dose level tested...
  6. doi request reprint Safety studies conducted on a proprietary high-purity aloe vera inner leaf fillet preparation, Qmatrix
    Lonnie D Williams
    Burdock Group, 801 N Orange Ave, Suite 710, Orlando, FL 32801, USA
    Regul Toxicol Pharmacol 57:90-8. 2010
    ..Based on these results, Qmatrix is not genotoxic in vitro or in vivo and; has an oral NOAEL greater than 2000 mg/kg bw/day following 90 days of oral exposure...
  7. doi request reprint Safety evaluation of Whole Algalin Protein (WAP) from Chlorella protothecoides
    Nancy J Szabo
    Burdock Group, 859 Outer Road, Orlando, FL 32814, United States
    Food Chem Toxicol 59:34-45. 2013
    ..No clastogenic response occurred in bone marrow from mice administered a single oral dose (2000 mg/kg WAP). Skin sensitization was not induced by WAP via HRIPT, indicating little potential for food allergy...
  8. ncbi request reprint Genotoxicity studies on Sel-Plex, a standardized, registered high-selenium yeast
    James C Griffiths
    Burdock Group, Vero Beach, Florida 32960, USA
    Int J Toxicol 25:477-85. 2006
    ..Sel-Plex did not statistically increase the frequency or proportion of micronucleated immature erythrocytes in the mouse micronucleus test. Thus, from the studies presented here, the authors conclude that Sel-Plex is nongenotoxic...
  9. doi request reprint Safety evaluation of a high lipid Whole Algalin Flour (WAF) from Chlorella protothecoides
    Nancy J Szabo
    Burdock Group, 801 North Orange Ave, Suite 710, Orlando, FL 32801, USA
    Regul Toxicol Pharmacol 63:155-65. 2012
    ..Further, WAF did not elicit skin sensitization in a repeat-insult dermal patch test which indicates little potential for food allergy...
  10. pmc Naturally occurring food toxins
    Laurie C Dolan
    Burdock Group, 801 N Orange Ave, Suite 710, Orlando FL 32801, USA
    Toxins (Basel) 2:2289-332. 2010
    ....
  11. doi request reprint Safety evaluation of fibermalt
    Laurie C Dolan
    Burdock Group, Orlando, FL 32801, United States
    Food Chem Toxicol 50:2515-23. 2012
    ..Based on these results, fibermalt is not mutagenic as evaluated in a bacterial reverse mutation test and has an oral subchronic (13-week) no observable adverse effect level (NOAEL) of 150,000 ppm in rats...
  12. ncbi request reprint Acute and subchronic toxicity studies on Sel-Plex, a standardized, registered high-selenium yeast
    James C Griffiths
    Burdock Group, Vero Beach, Florida 32960, USA
    Int J Toxicol 25:465-76. 2006
    ..For the two 90-day studies, for rats the NOAEL for Sel-Plex was 114 mg/kg/day (0.23 mg Se/kg/day), and for dogs, the NOAEL was 30 mg Sel-Plex/kg/day (0.06 mg Se/kg/day): the latter being the NOAEL in the most sensitive species...
  13. doi request reprint Safety evaluation of oleic-rich triglyceride oil produced by a heterotrophic microalgal fermentation process
    Nancy J Szabo
    Burdock Group, 859 Outer Road, Orlando, FL 32814, United States Electronic address
    Food Chem Toxicol 65:301-11. 2014
    ..Taking all studies into consideration, the NOAEL for the oleic-rich oil was 100,000ppm, the highest concentration tested and equivalent to dietary NOAELs of 5200mg/kg bw/day and 6419mg/kg bw/day in male and female rats, respectively. ..
  14. ncbi request reprint Oral developmental toxicity study of methylsulfonylmethane in rats
    B A Magnuson
    Burdock Group, 888 17th Street NW, Washington, DC, USA
    Food Chem Toxicol 45:977-84. 2007
    ..Therefore, under the conditions of this study, the no-observed-adverse-effect level (NOAEL) for maternal and developmental toxicity was 1000 mg/kg/day...