http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
A Method for Data Embedding to Printed images Based on the Use of Original images
Takafumi SHONO,Mitsuji MUNEYASU,Yoshinobu KAJIKAWA 대한전자공학회 2007 ITC-CSCC :International Technical Conference on Ci Vol.2007 No.7
Data embedding to printed images has become an important issue for several applications. In this paper, we assume an original image to be known and the server based data retrieval model, and a new method for the data embedding to the printed images is proposed. To embed many number of data bits, we adopt “Walsh code” for diffusion code, which is strong to the interference between diffusion codes. This can be also applied to the improvement of the detection process and we propose the embedding of same data to three blocks. This technique gives the tolerance to some distortion and noises. In the detection processing, a taken image is forwarded to the server which holds the original image and the embedded data is detected in the server. Therefore, more accurate detection becomes possible.
Strengthening of Steel by Small Addition of Nb. V. etc.
Imai, Yunoshin,Shono, Yoshio Korean Nuclear Society 1970 Nuclear Engineering and Technology Vol.2 No.4
An an element vanadium is most effective and next is noibium to strengthening the low carbon steels by small addition both on fine precipitation and five grain. The combination effect of vanadium plus niobium or vanadium plus molybdenum is much more effective than adding on element.
Metabolism of Pyraclofos in Housefly, Musca domestica
Si-Woo Lee,Toshio Shono,Shigeki Tashiro,Kazunari Ohta 한국응용곤충학회 2005 Journal of Asia-Pacific Entomology Vol.8 No.4
In vivo metabolism of pyraclofos, (R, S)- [O-1-(4-chlorophenyl) pyrazol-4-yl O-ethyl S-n-propyl phosphorothioate], labeled with 14C on the benzene ring was studied in the housefly, Musca domestica. The metabolism of pyraclofos produced five main metabolites: EHP-CHP {1-(4-chlorophenyl) pyrazol- 4-yl O-ethyl hydrogen phosphate}, formed by the cleavage of the n-propyl-S-P bond after oxidation of the S atom, CHP {1-(4-chlorophenyl)-4-hydroxypyrazole}, formed from cleavage of the P-O-aryl bond, CHP-sulfate, formed from the sulfate conjugate of CHP, CHP-glucose, formed from the glucose conjugate of CHP, and SHP-CHP {1-(4-chlorophenyl) pyrazol-4-yl S-n propyl hydrogen phosphorothioate}, formed from the cleavage of the P-O-ethyl bond. The proposed metabolic pathways of pyraclofos in the housefly are: cleavage of the P-O-aryl bond resulting in CHP and its conjugates, and cleavage of the P-S-n-propyl bond after oxidation of the sulfur atom resulting in EHP-CHP.
페니트로치온 도태 Yumenoshima 저항성 집파리에 있어서의 파라치온 저항성 메카니즘
안용준,박정규,Toshio SHONO 한국응용곤충학회 1996 한국응용곤충학회지 Vol.35 No.3
Yumenoshima III 집파리 계통을 ethyl fenitrothion으로 30세대 도태시킨 EF-30 계통에 있어서의 parathion 저항성 메카니즘을 생화학적으로 조사하였다. 아세틸콜린에스테라제 저해활성은 저항성계통과 감수성 SRS 계통간에 커다란 차이를 보여 이 효소의 감수성 저하가 저항성의 주료 메카니즘으로 작용하고 있음을 알 수 있었다. 양 계통에 있어서의 parathion과 paraoxon의 in vitro 분해활성은 미크로좀 및 수용성 분획과 관련이 있으며, 각각 NADPH와 glutathione을 필요로 하였다. 저항성계통은 감수성계통에 비하여 GSH S-transferase 활성이 높아 이 효소가 저항성 메카니즘에 중요한 역할을 하고 있는 것으로 추정되었다. 저항성계통은 parathion에 대하여 101,487배, ethyl parathion에 대하여 25,914배의 저항성비를 나타내어 parathion이 GSH S-transferase의 기질로 작용하고 있음을 알 수 있었다. 이상의 결과로부터 EF-30 계통에 있어서의 저항성 메카니즘에는 수종의 요인이 관여하여 parathion에 대하여 높은 저항성을 나타냄을 알 수 있었으나, 이들 요인이외에 타 요인의 관여를 배제할 수 없었다. The biochemical factors responsible for parathion resistance in a ethyl fenitrothion-selected Yumenoshima I11 (EF-30) strain of the housefly were examined. Great difference (167-fold) in the Iso was observed between the resistant EF-30 (R) and susceptible SRS (S) strains in vitro, suggesting that altered acetylcholinesterase (AChE) in the housefly strain was an important factor in the resistance. The in vitro degradative activity of parathion and paraoxon in both strains was associated with the microsomal and soluble fractions and required NADPH and reduced glutahione (GSH), respectively. The R strain possessed higher activity for GSH S-transferase than the S strain, and this enzyme appears to be important in the resistance mechanism. The R strain was highly resistant to parathion (101,487-fold), but substitution of the methoxy group for ethoxy group decreased the resistance level (25,914-fold) and parathion could be a substrate of GSH S-transferase. It is concluded that the combination of some factors (altered AChE, and enhanced activity of cytochrome P450 dependent monooxygenase and GSH S-transferase) could be sufficient to account for the extremely high level of resistance to parathion and parathion-methyl, although a possible involvement of other factor(s) can not be excluded.
Metabolism of Pyraclofos in Housefly, Musca domestica
Lee, Si-Woo,Shono, Toshio,Tashiro, Shigeki,Ohta, Kazunari Korean Society of Applied Entomology 2005 Journal of Asia-Pacific Entomology Vol.8 No.4
In vivo metabolism of pyraclofos, (R, S)-[O-l-(4-chlorophenyl) pyrazol-4-yl O-ethyl S-n-propyl phosphorothioate], labeled with $^{14}C$ on the benzene ring was studied in the housefly, Musca domestica. The metabolism of pyraclofos produced five main metabolites: EHP-CHP {1-(4-chlorophenyl) pyrazol-4-yl O-ethyl hydrogen phosphate}, formed by the cleavage of the n-propyl-S-P bond after oxidation of the S atom, CHP {1-(4-chlorophenyl)-4-hydroxy-pyrazole}, formed from cleavage of the P-O-aryl bond, CHP-sulfate, formed from the sulfate conjugate of CHP, CHP-glucose, formed from the glucose conjugate of CHP, and SHP-CHP {1-(4-chlorophenyl) pyrazol-4-yl S-n propyl hydrogen phosphorothioate}, formed from the cleavage of the P-O-ethyl bond. The proposed metabolic pathways of pyraclofos in the housefly are: cleavage of the P-O-aryl bond resulting in CHP and its conjugates, and cleavage of the P-S-n-propyl bond after oxidation of the sulfur atom resulting in EHP-CHP.