Индексировано в
  • База данных академических журналов
  • Журнал GenamicsSeek
  • Академические ключи
  • ЖурналTOCs
  • Китайская национальная инфраструктура знаний (CNKI)
  • Шимаго
  • Доступ к глобальным онлайн-исследованиям в области сельского хозяйства (AGORA)
  • Библиотека электронных журналов
  • RefSeek
  • Справочник индексации исследовательских журналов (DRJI)
  • Университет Хамдарда
  • ЭБСКО АЗ
  • OCLC- WorldCat
  • Интернет-каталог SWB
  • Виртуальная биологическая библиотека (вифабио)
  • Паблоны
  • МИАР
  • Комиссия по университетским грантам
  • Женевский фонд медицинского образования и исследований
  • Евро Паб
  • Google Scholar
Поделиться этой страницей
Флаер журнала
Flyer image

Абстрактный

Identification of Xylanase Signal Peptide in Culture Supernatant of Clostridium saccharoperbutylacetonicum Strain N1-4 Cultured on Delignified Rice Straw

Eri Kubota, Keiji Kiyoshi, Kosuke Nobuki, Toshimori Kadokura, Atsumi Nakazato and Shunichi Nakayama

The butanol-producing Clostridium saccharoperbutylacetonicum strain N1-4 abundantly secreted xylanase into the culture supernatant when cultured on delignified rice straw. The xylanase signal peptide was identified based on its N-terminal amino acid sequence and was presumed to be secreted by the Sec-system. The presence of xylanase in the medium indicated that the strain was capable of utilizing xylan as a substrate. Also, butanol production obtained using a medium supplemented with xylan was comparable to that obtained using the same strain cultured on a medium supplemented with glucose. The signal peptide facilitated the secretion of exogenous cellulases expressed by butanol-producing strains and promoted butanol production from dignified rice straw.