Selection of Superior Strains of Cordyceps militaris with Enhanced Fruiting Body Productivity

نویسندگان

  • Jae-Mo Sung
  • Young-Jin Park
  • Je-O Lee
  • Sang-Kuk Han
  • Won-Ho Lee
  • Sung-Keun Choi
  • Bhushan Shrestha
چکیده

In vitro fruiting bodies were produced from ten different isolates of Cordyceps militaris EFCC C-5736, EFCC C-5941, EFCC C-5976, EFCC C-6040, EFCC C-6849, EFCC C-7268, EFCC C-7342, EFCC C-7992, EFCC C-8027 and EFCC C-8549. Single ascospores were isolated from in vitro grown fruiting bodies and used for fruiting body production in brown rice medium by both intra-strain crossing and out-crossing. Length and dry wt. of stromata grown in vitro were measured. Strains producing highest dry wt. of stromata were selected. Both intra-strain crossings and inter-strain crossings of single ascospore strains were found to produce profuse fruiting bodies of C. militaris.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Fruiting Body Formation of Cordyceps militaris from Multi-Ascospore Isolates and Their Single Ascospore Progeny Strains

Interest in commercial cultivation and product development of Cordyceps species has shown a recent increase. Due to its biochemical and pharmacological effects, Cordyceps militaris, commonly known as orange caterpillar fungus, is being investigated with great interest. Cultivation of C. militaris has been practiced on a large scale in order to fulfill a demand for scientific investigation and p...

متن کامل

Effect of Preservation Periods and Subcultures on Fruiting Body Formation of Cordyceps militaris In Vitro

Effects of various preservation periods and subcultures on fruiting body formation of Cordyceps militaris were investigated using EFCC C-10995 single ascospore strains. Fruiting body formation by original strains was profuse when preserved at 4℃ for 5~6 months. Fruiting from subcultures was stable till second to sixth subcultures, after which it decreased sharply. The more the colony color of s...

متن کامل

Phenotypic Marking of Cordyceps militaris Fruiting-Bodies and Their Cordycepin Production

Cordyceps militaris has recently been used as a functional food in China and is commonly used as a Traditional Chinese Medicine. The formation of C. militaris fruiting bodies is unstable and is a limiting factor for industrial production. Fruiting body formation and quantities of adenine, adenosine and cordycepin differed significantly between the phenotypes. Orange chrome colonies produced fru...

متن کامل

Chemical Ingredients of Cordyceps militaris

Medicinal mushrooms, including Cordyceps militaris, have received attention in Korea because of their biological activities. In the fruiting body and in corpus of C. militaris, the total free amino acid content was 69.32 mg/g and 14.03 mg/g, respectively. In the fruiting body, the most abundant amino acids were lysine, glutamic acid, proline and threonine. The fruiting body was rich in unsatura...

متن کامل

Distribution and in vitro Fruiting of Cordyceps militaris in Korea

Cordyceps militaris specimens were continuously collected by Entomopathogenic Fungal Culture Collection (EFCC), Kangwon National University from different mountains, national parks and recreation parks of Korea from 1986 to 2002, mainly from late May to October of each year. Dry specimens of C. militaris along with their isolates have been preserved in EFCC. Fruiting of C. militaris was induced...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره 34  شماره 

صفحات  -

تاریخ انتشار 2006