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  1. Article

    Open Access

    Covalent immobilization of glucoamylase enzyme onto chemically activated surface of κ-carrageenan

    Glucoamylase enzyme is one of the most important enzymes. It catalyzes the hydrolysis of starch into soluble sugars. It was covalently immobilized onto κ-carrageenan gel beads after activation by using polyeth...

    Mohamed E. Hassan, Qingyu Yang, Zhigang **ao in Bulletin of the National Research Centre (2019)

  2. Article

    Open Access

    Plasma manganese and selenium levels in paediatric chronic kidney disease patients measured by high resolution sector field inductively coupled plasma mass spectrometry

    Manganese (Mn) and Selenium (Se) deficiencies are noted in adult patients with chronic kidney disease (CKD). However, levels of these trace elements have not been well studied in the paediatric CKD population....

    Subhrata Verma, Vladimir Belostotsky, Liju Yang in Bulletin of the National Research Centre (2023)