- CALS News
- CALS Research
Jul 16, 2018 l Hit 1023
With the development of modern genetic engineering technology, the technology to produce enzymes, recombinant proteins and antibodies from transgenic organisms using mammal mammary glands or bird egg white is now available. A bioreactor is an apparatus in which a biological reaction or process is carried out to prod...
Jul 16, 2018 l Hit 532
Silk, the best known natural protein fiber, has been widely used throughout history as clothing material thanks to its outstanding physical properties. However, despite its well-known advantages over spun synthetic fibers, the mechanics of natural silk spinning is yet to be fully understood. Silkworms, especi...
Jul 16, 2018 l Hit 617
The competition between bacteria and viruses (bacteriophages) has taken place on this planet since long before the dawn of mankind. Ever since the beginning of their symbiosis, viral infection and bacterial defense mechanisms have grown more and more sophisticated with one evolving after the other, solely in ...
Mar 29, 2018 l Hit 1478
Water is essential to humanity, and is used for a variety of purposes - drinking, washing, extinguishing fires, etc. An ample supply of clean water is important, as it is used in prevention of flooding, droughts and pollution of rivers, supplementation of underground water and for industrial purposes. In the c...
Mar 15, 2018 l Hit 987
Plants have different blooming timing, depending on their geographical location and regional climate, even if they are of the same species. Many researchers, both inside and outside Korea, have been actively studying these blooming periods and found that they are determined by a complex interaction betw...
Mar 15, 2018 l Hit 753
3D printing has emerged as a core technology expected to materialize the 4th Industrial Revolution, with many industries adopting it. Generally, silicon or acrylic resin (thermoplastic high-polymer materials) have been used to print three-dimensional objects. However, these materials are not adeq...
Nov 9, 2017 l Hit 1079
Diverse research is being conducted worldwide to secure food safety. One prominent area is the development of quick detection methods for pathogenic bacteria that cause food poisoning to counteract this threat to the health of the nation. According to the Health Industry Development Institute, the socioeconom...
Nov 9, 2017 l Hit 1181
MicroRNA is short 20-22-nucleotide RNA molecules. Unlike the messenger RNA (mRNA), microRNA is a type of non-coding RNA that is not translated into protein. These microRNAs bind complementarily to the mRNA sequence through the 2nd to 7th "seed site" from the 5' terminal of the microRNA sequence and inh...
Nov 9, 2017 l Hit 811
The pine tree is the most popular tree in Korea. It is one of the most numerous trees in Korea, and it best symbolizes our mindset and spirit, which is why it has long been loved by Koreans. Unfortunately, a silent disease caused by the pine wood nematode, called the pine wilt disease, has begun t...
Mar 22, 2017 l Hit 1155
What does nature mean to you? When thinking of “nature,” a busy worker in a forest of buildings in the city may picture blue oceans and beautiful beaches. To a farmer who produces firm tomatoes in vibrant colors on his farm, land is a foundation of life. To a head of a mining company who is ...