Joseph M Awika

Summary

Affiliation: Texas A and M University
Country: USA

Publications

  1. ncbi request reprint Processing of sorghum (Sorghum bicolor) and sorghum products alters procyanidin oligomer and polymer distribution and content
    Joseph M Awika
    Cereal Quality Lab, Texas A and M University, College Station, Texas 77843 2474, USA
    J Agric Food Chem 51:5516-21. 2003
  2. ncbi request reprint Screening methods to measure antioxidant activity of sorghum (sorghum bicolor) and sorghum products
    Joseph M Awika
    Cereal Quality Lab, Soil and Crop Sciences Department, Texas A and M University, College Station, Texas 77843, USA
    J Agric Food Chem 51:6657-62. 2003
  3. ncbi request reprint Sorghum phytochemicals and their potential impact on human health
    Joseph M Awika
    Cereal Quality Laboratory, Soil and Crop Sciences Department, Texas A and M University, College Station, TX 77843 2474, USA
    Phytochemistry 65:1199-221. 2004
  4. ncbi request reprint Properties of 3-deoxyanthocyanins from sorghum
    Joseph M Awika
    Soil and Crop Sciences Department, Texas A and M University, College Station, TX 77843 2474, USA
    J Agric Food Chem 52:4388-94. 2004
  5. doi request reprint New highly stable dimeric 3-deoxyanthocyanidin pigments from sorghum bicolor leaf sheath
    Bhimalingeswarappa Geera
    Soil and Crop Science Dept, Texas A and M Univ, College Station, TX 77843 2474, USA
    J Food Sci 77:C566-72. 2012
  6. doi request reprint Stability of apigeninidin and its methoxylated derivatives in the presence of sulfites
    Leonnard O Ojwang
    Texas A and M University, Cereal Quality Laboratory, Soil and Crop Science Department, College Station, Texas 77843 2474
    J Agric Food Chem 58:9077-82. 2010
  7. doi request reprint Sorghum phenolics demonstrate estrogenic action and induce apoptosis in nonmalignant colonocytes
    Liyi Yang
    Cereal Quality Laboratory, Soil and Crop Science Department, Texas A and M University, College Station, Texas 77843 2474, USA
    Nutr Cancer 64:419-27. 2012
  8. doi request reprint Interaction of tannins and other sorghum phenolic compounds with starch and effects on in vitro starch digestibility
    Frederico Barros
    Cereal Quality Lab, Department of Soil and Crop Sciences, Texas A and M University, College Station, Texas 77843 2474, USA
    J Agric Food Chem 60:11609-17. 2012
  9. doi request reprint Ultra performance liquid chromatography-tandem quadrupole mass spectrometry profiling of anthocyanins and flavonols in cowpea (Vigna unguiculata) of varying genotypes
    Leonnard O Ojwang
    Soil and Crop Science Department, Texas A and M University, College Station, Texas 77843 2474, United States
    J Agric Food Chem 60:3735-44. 2012
  10. ncbi request reprint Decorticating sorghum to concentrate healthy phytochemicals
    Joseph M Awika
    College of Agriculture, Arkansas State University, State University, Arkansas 72467 1080, USA
    J Agric Food Chem 53:6230-4. 2005

Collaborators

Detail Information

Publications10

  1. ncbi request reprint Processing of sorghum (Sorghum bicolor) and sorghum products alters procyanidin oligomer and polymer distribution and content
    Joseph M Awika
    Cereal Quality Lab, Texas A and M University, College Station, Texas 77843 2474, USA
    J Agric Food Chem 51:5516-21. 2003
    ..Processing changes not only the content of procyanidins in sorghum products but also the relative ratio of the different molecular weights...
  2. ncbi request reprint Screening methods to measure antioxidant activity of sorghum (sorghum bicolor) and sorghum products
    Joseph M Awika
    Cereal Quality Lab, Soil and Crop Sciences Department, Texas A and M University, College Station, Texas 77843, USA
    J Agric Food Chem 51:6657-62. 2003
    ..There is a need to standardize these methods to allow for data comparisons across laboratories...
  3. ncbi request reprint Sorghum phytochemicals and their potential impact on human health
    Joseph M Awika
    Cereal Quality Laboratory, Soil and Crop Sciences Department, Texas A and M University, College Station, TX 77843 2474, USA
    Phytochemistry 65:1199-221. 2004
    ....
  4. ncbi request reprint Properties of 3-deoxyanthocyanins from sorghum
    Joseph M Awika
    Soil and Crop Sciences Department, Texas A and M University, College Station, TX 77843 2474, USA
    J Agric Food Chem 52:4388-94. 2004
    ..Pigmented sorghum bran has high levels of unique 3-deoxyanthocyanidins, which are stable to change in pH and have a good potential as natural food pigments...
  5. doi request reprint New highly stable dimeric 3-deoxyanthocyanidin pigments from sorghum bicolor leaf sheath
    Bhimalingeswarappa Geera
    Soil and Crop Science Dept, Texas A and M Univ, College Station, TX 77843 2474, USA
    J Food Sci 77:C566-72. 2012
    ....
  6. doi request reprint Stability of apigeninidin and its methoxylated derivatives in the presence of sulfites
    Leonnard O Ojwang
    Texas A and M University, Cereal Quality Laboratory, Soil and Crop Science Department, College Station, Texas 77843 2474
    J Agric Food Chem 58:9077-82. 2010
    ..Both structure and pH significantly affected stability of 3-deoxyanthocyanidins in the presence of sulfites. The pigments may have potential applications in low pH systems containing sulfites...
  7. doi request reprint Sorghum phenolics demonstrate estrogenic action and induce apoptosis in nonmalignant colonocytes
    Liyi Yang
    Cereal Quality Laboratory, Soil and Crop Science Department, Texas A and M University, College Station, Texas 77843 2474, USA
    Nutr Cancer 64:419-27. 2012
    ..8 mg/g). Sorghum flavonoid composition has important implications on possible modes of chemoprotection by sorghum against colon carcinogenesis...
  8. doi request reprint Interaction of tannins and other sorghum phenolic compounds with starch and effects on in vitro starch digestibility
    Frederico Barros
    Cereal Quality Lab, Department of Soil and Crop Sciences, Texas A and M University, College Station, Texas 77843 2474, USA
    J Agric Food Chem 60:11609-17. 2012
    ..Sorghum PAs interact strongly with starch, decreasing starch digestibility. The interactions appear to be specific to amylose and linear fragments of amylopectin, suggesting hydrophobic interactions are involved...
  9. doi request reprint Ultra performance liquid chromatography-tandem quadrupole mass spectrometry profiling of anthocyanins and flavonols in cowpea (Vigna unguiculata) of varying genotypes
    Leonnard O Ojwang
    Soil and Crop Science Department, Texas A and M University, College Station, Texas 77843 2474, United States
    J Agric Food Chem 60:3735-44. 2012
    ..Cowpea phenotype influenced the type and amount of flavonoids accumulated in the seed; this may have implications in selecting varieties for nutrition and health applications...
  10. ncbi request reprint Decorticating sorghum to concentrate healthy phytochemicals
    Joseph M Awika
    College of Agriculture, Arkansas State University, State University, Arkansas 72467 1080, USA
    J Agric Food Chem 53:6230-4. 2005
    ..Dietary fiber in sorghum brans ranged between 36 and 45%, as compared to 48% for wheat bran. Specialty sorghum brans are rich in valuable dietary components and present promising opportunities for improving health attributes of food...