Skip to main content

and
  1. No Access

    Article

    Root groove depth and inter-orifice canal distance as anatomical predictive factors for danger zone in the mesial root of mandibular first molars

    This study evaluated the danger zone (DZ) in mesial roots of mandibular molars and the correlation between anatomical references of the DZ and some anatomical landmarks including tooth/root length, depth of me...

    Gustavo De-Deus, Evaldo Almeida Rodrigues, Jong-Ki Lee in Clinical Oral Investigations (2021)

  2. No Access

    Article

    Morphological measurements of two separate mesiobuccal canals in maxillary first molars using micro-computed tomography

    To obtain radicular measurements of two separate mesiobuccal (MB) root canals in maxillary first molars using micro-computed tomography (μCT) with customized software.

    Yeon-Jee Yoo, Jong-Ki Lee, Hiran Perinpanayagam, Soram Oh in Clinical Oral Investigations (2020)

  3. No Access

    Article

    Regioselective Biotransformation of Phloretin Using Streptomyces avermitilis MA4680

    Streptomyces avermitilis MA4680 was used for the biotransformation of phloretin, one of the dihydrochalcone found in apple bark. After LC analysis, two main biotransformed products were identified and they were f...

    Wooil Kim, Jong-ki Lee, Kwon-Young Choi in Biotechnology and Bioprocess Engineering (2020)

  4. Article

    Erratum to: A micro-computed tomography study of canal configuration of multiple-canalled mesiobuccal root of maxillary first molar

    Yeun Kim, Seok-Woo Chang, Jong-Ki Lee, I-** Chen in Clinical Oral Investigations (2013)

  5. No Access

    Article

    A micro-computed tomography study of canal configuration of multiple-canalled mesiobuccal root of maxillary first molar

    Detailed information of complex anatomical configuration of mesiobuccal (MB) root is essential for successful endodontic treatment in maxillary first molars. The aims of this study were to investigate the conf...

    Yeun Kim, Seok-Woo Chang, Jong-Ki Lee, I-** Chen in Clinical Oral Investigations (2013)

  6. No Access

    Article

    24-Ethylcholesta-4,24(28)-dien-3,6-dione from Osmanthus fragrans var. aurantiacus flowers inhibits the growth of human colon cancer cell line, HCT-116

    Fucosterol (2), oxygenated fucosterol, 24-ethylcholesta-4,24(28)-dien-3,6-dione (3), β-sitosterol (1), and daucosterol (4) were isolated from ethyl acetate (EtOAc) fraction of Osmanthus fragrans var. aurantiacus ...

    Do-Gyeong Lee, Ji-Hae Park, Ki-Hyun Yoo in Journal of the Korean Society for Applied … (2011)

  7. No Access

    Article

    Isolation of isoquinoline alkaloids from the tuber of Corydalis turtschaninovii and their inhibition activity on low density lipoprotein oxidation

    The dried and powdered tubers of Corydalis turtschaninovii (C. turtschaninovii) were extracted with 80% aqueous MeOH, and the concentrated extracts were partitioned using the acidity and polarity of the solvents....

    Jong-Ki Lee, **-Gyeong Cho in Journal of the Korean Society for Applied … (2009)

  8. No Access

    Article

    Comparison of P aprE , P amyE , and P P43 promoter strength for β-galactosidase and staphylokinase expression in Bacillus subtilis

    Selecting an appropriate promoter based on its expression ability is one of the most important points to consider when producing foreign proteins in a bacterial host. In this study, we compared the strength of...

    June-Hyung Kim, Bum-Yeol Hwang, Jiwon Roh in Biotechnology and Bioprocess Engineering (2008)

  9. No Access

    Article

    On the computation and approximation of ultra-high-degree spherical harmonic series

    Spherical harmonic series, commonly used to represent the Earth’s gravitational field, are now routinely expanded to ultra-high degree (> 2,000), where the computations of the associated Legendre functions exh...

    Christopher Jekeli, Jong Ki Lee, Jay H. Kwon in Journal of Geodesy (2007)

  10. No Access

    Article

    Modeling errors in upward continuation for INS gravity compensation

    Accurate upward continuation of gravity anomalies supports future precision, free-inertial navigation systems, since the latter cannot by themselves sense the gravitational field and thus require appropriate g...

    Christopher Jekeli, Jong-Ki Lee, Jay H. Kwon in Journal of Geodesy (2007)