KAKEN — Research Projects | Researcher Number: 00032293

Search Results: 10 results / Researcher Number: 00032293

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1. Global stability for the system of ordinary differential equations with time delays and its applications to medicine

Research Project

Research Category	Grant-in-Aid for Scientific Research (C)
Research Field	General mathematics (including Probability theory/Statistical mathematics)
Research Institution	Aoyama Gakuin University (2012-2013) Shizuoka University (2010-2011)
Principal Investigator	YASUHIRO Takeuchi 青山学院大学, 理工学部, 教授
Project Period (FY)	2010-04-01 – 2014-03-31Completed
Keywords	数理医学モデル / 時間遅れ / 大域的安定性 / 数理モデル / 応用数学 / 解析学 / 関数方程式論 / 生態学 / 安定性
Research Abstract	It has been constructed a general basic mathematical model for the propagation of epidemics. Further time delay (describing incubation period, time fo ...

Research Products of this project	Journal Article (47 results, of which Peer Reviewed: 47 results) Presentation (25 results, of which Invited: 3 results) Book (1 results)

2. The comparative study on an educational system for prevention of Emerging Infectious Diseases Pandemic, especially HPAI (H5N1)

Research Project

Research Category	Grant-in-Aid for Scientific Research (B)
Research Field	Area studies
Research Institution	Juntendo University
Principal Investigator	TSUBOUCHI Akiko 順天堂大学, 大学院, 助教
Project Period (FY)	2010 – 2012Completed
Keywords	情報マネジメント / 若年層 / 感染症教育 / 災害対策 / 二次災害 / 自主性 / 避難所シミュレーション / 行動制限 / 二次災害としての感染症蔓延 / 震災の教訓 / ハイリスク・グループ / 国際比較
Research Abstract	Our comparative study between Japan and Taiwan intends to developing an educational system and a method for prevention of Infectious Diseases Pandemic ...

Research Products of this project	Journal Article (101 results, of which Peer Reviewed: 66 results) Presentation (22 results, of which Invited: 2 results) Book (5 results) Remarks (8 results)

3. Study on prevalence of avian influenza viruses circulating among poultry reared in farms in northern Vietnam

Research Project

Research Category	Grant-in-Aid for Scientific Research (B)
Research Field	Applied veterinary science
Research Institution	Nagasaki University
Principal Investigator	YAMASHIRO Tetsu Nagasaki University
Project Period (FY)	2008 – 2010Completed
Keywords	ウイルス / 感染症 / 微生物 / 獣医学 / 鳥インフルエンザ / 家禽
Research Abstract	A total of 4,526 samples were collected from pigs, ducks and chickens, in winter seasons of 2009-2011, in farms in Hanoi. Of those, influenza A-specif ...

Research Products of this project	Journal Article (6 results, of which Peer Reviewed: 3 results) Presentation (3 results) Book (1 results)

4. Proliferation of Salmonella in eggs with speical reference to the existence of antibodies against this organism

Research Project

Research Category	Grant-in-Aid for Scientific Research (C)
Research Field	Applied veterinary science
Research Institution	Tottori University
Principal Investigator	MURASE Toshiyuki Tottori University, Faculty of Agriculture, Professor
Project Period (FY)	2005 – 2007Completed
Keywords	Salmonella / serotype / Enteritidis / Infantis / Montevideo / yolk antibod / vitelline membrane / albumen
Research Abstract	In laying hens infected with Salmonella serovar Enteritidis (SE), it is demonstrated that most naturally contaminated eggs contain less than 10 cells ...

Research Products of this project	Journal Article (19 results, of which Peer Reviewed: 6 results) Presentation (11 results) Book (4 results) Remarks (2 results)

5. Study on Residual Infectivity of Highly Pathogenic Avian Influenza Virus in Food Products

Research Project

Research Category	Grant-in-Aid for Scientific Research (B)
Research Field	Applied veterinary science
Research Institution	Tottori University
Principal Investigator	ITO Toshihiro Tottori University, Faculty of Agriculture, Professor
Project Period (FY)	2005 – 2007Completed
Keywords	highly pathogenic avian influenza / chicken meat / chicken egg / temperature / infectivity / disinfectant / H5N1 / virus
Research Abstract	In 2007, the outbreaks of highly pathogenic avian influenza virus subtype H5N1 were occurred in Miyazaki and Okayama prefectures At each of the four f ...

Research Products of this project	Journal Article (16 results, of which Peer Reviewed: 5 results) Presentation (2 results)

6. Origin and Mutations of Hong Kong New H5 Influenza Viruses

Research Project

Research Category	Grant-in-Aid for Scientific Research (A)
Research Field	Applied veterinary science
Research Institution	Tottori University
Principal Investigator	ITO Toshihiro Tottori University, Faculty of Agriculture, Professor
Project Period (FY)	1999 – 2001Completed
Keywords	influenza virus / fowl plague / host range / pathogenicity / chicken / H5 / pandemic / recerse genetics
Research Abstract	An H5N1 avian influenza A virus was transmitted to humans in Hong Kong in 1997. Although the virus causes systemic infection and is highly lethal in c ...

Research Products of this project	Publications (87 results)

7. Study on acquisition of pathogenicity of a virulent avian influenza virus isolates

Research Project

Research Category	Grant-in-Aid for Scientific Research (C)
Research Field	Basic veterinary science/Basic zootechnical science
Research Institution	Tottori University
Principal Investigator	ITO Toshihiro Faculty of Agriculture, Tottori University, Professor
Project Period (FY)	1998 – 1999Completed
Keywords	influenza virus / hemagglutinin / pathogenicity / fowl plague / cleavage / tissue tropism / chicken / waterfowl
Research Abstract	Although highly virulent avian influenza viruses in poultry are thought to arise from avirulent viruses maintained in wild birds, there is no direct e ...

Research Products of this project	Publications (43 results)

8. STUDY ON CONTROL OF INFECTIOUS BRONCHITIS : CLOACAL INOCULATION WITH IBV

Research Project

Research Category	Grant-in-Aid for Scientific Research (B).
Research Field	Applied veterinary science
Research Institution	TOTTORI UNIVERSITY
Principal Investigator	KOICHI Otsuki FACULTY OF AGRICULTURE PROFESSOR
Project Period (FY)	1998 – 2000Completed
Keywords	AVIAN INFECTIOUS BRONCHITIS / AVIAN INFECTIOUS VIRUS / IBV / RESPIROPATHOGENICITY / NEPHROPATHOGENICITY / ORGANTROPISM / PATHOGENICITY / VARIATION
Research Abstract	It is generally considered that the trachea is the primary target for avian infectious bronchitis virus (IBV), However, the intestine of chickens is a ...

Research Products of this project	Publications (8 results)

9. Studies on Control of Avian Infectious Bronchitis (IB), Specially Reference to Antigenic Variation of IB Virus Occurs Persistant Infection

Research Project

Research Category	Grant-in-Aid for General Scientific Research (C)
Research Field	基礎獣医学
Research Institution	Tottori University
Principal Investigator	OTSUKI Koichi Tottori University Faculty of Agriculture Associate Professor
Project Period (FY)	1989 – 1990Completed
Keywords	Avian infectious bronchitis / Avian infectious bronchitis virus / Persistant infection / Antigenicity / Antigenic variation / Nephrosis
Research Abstract	Antigenicity of avian infectious bronchitis virus (IBV) is thought to be very complexwd. Although several workers have tryed to type IBV serologically ...

Research Products of this project	Publications (3 results)

10. Studies on Control of Avian Infectious Bronchitis (IB), Specially Reference to Change of Organ Tropism of IB virus

Research Project

Research Category	Grant-in-Aid for General Scientific Research (C)
Research Field	基礎獣医学
Research Institution	Tottori University
Principal Investigator	OTSUKI Koichi Tottori University, Faculty of Agriculture・ Associate Professor
Project Period (FY)	1985 – 1986Completed
Keywords	Avian infectious bronchitis / avian infectious bronchitis virus / respiratory disease / nephrosis / nephritis
Research Abstract	As stated out by us, avian infectious bronchitis virus (IBV) that has not been highly passaged in ovo or in vitro system changed its antigenicity duri ...