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A research article presenting the findings on the detection times of rice tungro viruses (RTBV and RTSV) in rice seedlings, using ELISA testing.
Year:
1990
Region / city:
International Rice Research Institute
Theme:
Virus detection, Rice diseases
Document type:
Research article
Author:
Z. M. Flores, E. R. Tiongco, R. C. Cabunagan, H. Koganezawa
Target audience:
Researchers, Agricultural scientists
Date of approval:
1990
Date of changes:
Not specified
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Year:
1989
Region / City:
Bali, Indonesia
Subject:
Plant pathology, rice tungro disease
Document Type:
Research article
Institution:
Food Crop Protection Center VII; Directorate of Crop Protection, Indonesia
Authors:
N. S. Astika, N. Suwela, G. N. Aryawan, Y. Suzuki
Target Audience:
Plant pathologists, agronomists, crop protection specialists
Research Period:
Late 1989, dry season
Variety Studied:
Krueng Aceh, IR36, IR64
Observation Duration:
5 weeks
Publication:
International Rice Research Newsletter, 1992
Volume / Issue:
17 (3)
Pages:
19-20
Year:
1983
Countries:
Malaysia; Philippines; Japan
Research institutions:
Malaysian Agricultural Research and Development Institute (MARDI); Institute for Plant Virus Research, Ibaraki; TARC
Authors:
Ong Ching Ang; Chang Poon Min; Ho Nai Kim; T. Omura; T. Usugi; Y. Saito; A. Kobayashi
Journal:
International Rice Research Newsletter
Volume and issue:
8 (6)
Page:
10
Subject:
Plant virology; rice diseases; virus morphology; serology
Plant species:
Rice (Oryza sativa)
Viruses studied:
Penyakit merah virus; rice tungro bacilliform virus; rice tungro spherical virus
Vector organism:
Nephotettix virescens (green leafhopper)
Geographic focus:
Malaysia; Philippines; Southeast Asia
Methods:
Electron microscopy of leaf dip preparations; latex flocculation serological test
Type of document:
Scientific research article
Year:
1982
Region / City:
Bihar, India
Topic:
Rice Tungro Virus Infection
Document Type:
Research Article
Institution:
Rajendra Agricultural University, Bihar
Authors:
B. N. Singh, Y. Prasad, S. P. Sahu
Target Audience:
Researchers, Agricultural Scientists
Period of Action:
1980-81, 1981-82
Date of Approval:
1982
Date of Changes:
N/A
Year:
1985
Region / City:
International Rice Research Institute
Topic:
Rice, Plant Pathology
Document Type:
Research Article
Organization / Institution:
IRRI (International Rice Research Institute)
Author:
G. Dahal, H. Hibino
Target Audience:
Researchers, Agricultural Scientists
Period of Action:
1985
Approval Date:
1985
Date of Changes:
None
Year:
1985–1987
Location:
International Rice Research Institute (IRRI), Philippines
Subject:
Rice tungro virus infection and varietal resistance
Document type:
Research article
Authors:
E. R. Tiongco, R. C. Cabunagan, Z. M. Flores, H. Hibino
Target audience:
Plant pathologists, rice breeders, agricultural researchers
Study period:
Wet season August–October 1985, Dry season January–March 1986 and 1987
Rice varieties studied:
TN1, IR22, IR36, IR42, IR54, IR58
Viruses analyzed:
Rice tungro spherical virus (RTSV), Rice tungro bacilliform virus (RTBV)
Vector:
Green leafhopper (Nephotettix virescens)
Methodology:
Latex test for virus infection, observation of symptom development
Findings:
Infection rates varied by variety, season, and presence of vector resistance, with earlier RTSV infection sometimes preceding visible symptoms
Research institution:
Plant Pathology Department, IRRI
Publication:
International Rice Research Newsletter, Volume 13, Issue 1, 1988
Note:
Year
Institution / organization:
Canberra Health Services
Target audience:
Healthcare workers, contractors, students
Description:
Procedure document for managing healthcare workers at risk of or living with blood-borne viruses in a healthcare setting, outlining responsibilities, testing, and prevention measures.
Year:
2021
Region / City:
Princeton
Subject:
Biology/Honors Biology
Document Type:
Educational Lesson Plan
Institution:
Princeton High School
Author:
Emily Leitnick, Rachella Fannin, Arionne Smith, Steven Abrams, Matt Bush
Target Audience:
High School Students
Duration:
5 days
Start Date:
January 5, 2022
End Date:
January 11, 2022
Educational Standards:
TEK # B.8A, B.8B, B.8C
Key Concepts:
Taxonomy, Classification, Systematics, Phylogeny
Date Created:
November 1, 2021
Date Revised:
Not specified
Note:
Year
Topic:
Virus life cycle
Document type:
Educational material
Target audience:
Students, educators
Year:
2018
Region:
Montana, USA
Topic:
Plant pathology, potato virus management
Document type:
Guide
Institution:
Montana State University
Authors:
Jessica Rupp, Nina Zidack, Barry Jacobsen
Target audience:
Seed potato producers, agricultural professionals
Period of applicability:
Growing season 2018
Key pests discussed:
Aphids (green peach aphid, bird cherry-oat aphid)
Key viruses discussed:
Potato virus Y (PVY), Potato virus A (PVA), Potato virus S (PVS), Potato virus M (PVM), Potato virus X (PVX), Potato leaf roll virus (PLRV)
Management strategies:
Vector control, mineral oil applications, insecticides, isolation of seed plots, sanitation practices
Transmission modes:
Non-persistent (stylet-borne), persistent circulative, mechanical
Year:
2007-2008
Region / City:
Yucatan Peninsula, Mexico
Topic:
Virus discovery, Mosquitoes, Metagenomics
Document type:
Research Article
Organization / Institution:
Iowa State University, University of Cambridge, Universidad Autónoma de Yucatán
Author:
Jermilia Charles, Chandra S. Tangudu, Stefanie L. Hurt, Charlotte Tumescheit, Andrew E. Firth, Julian E. Garcia-Rejon, Carlos Machain-Williams, Bradley J. Blitvich
Target Audience:
Researchers, Academics, Microbiologists
Period of Validity:
Not applicable
Approval Date:
Not mentioned
Date of Changes:
Not applicable
Effective date:
6 July 2020
Year:
2020
Region / city:
Australia
Topic:
Blood-borne viruses, healthcare regulations
Document type:
Guidelines
Organization / institution:
Medical Board of Australia, Ahpra
Author:
Medical Board of Australia, Ahpra
Target audience:
Registered health practitioners, students, healthcare employers
Effective period:
Ongoing
Approval date:
6 July 2020
Date of changes:
None
Context:
This document provides guidelines for health practitioners and students in relation to blood-borne viruses such as HIV, HBV, and HCV, specifically focusing on those who perform exposure-prone procedures.
Year:
2024
Region / city:
India
Topic:
Immunology, Biotechnology
Document type:
Book Chapter
Institution:
Tomo Riba Institute of Health & Medical Sciences (TRIHMS)
Author:
Ashmita Banik
Target audience:
Scientific community, Researchers in Biotechnology and Immunology
Period of validity:
N/A
Approval date:
N/A
Date of changes:
N/A
Year:
Not specified
Region / City:
EU
Theme:
Agricultural pests, viruses
Document Type:
Report
Organization / Institution:
Not specified
Author:
Not specified
Target Audience:
Agricultural professionals, regulatory bodies
Period of Effectiveness:
Not specified
Approval Date:
Not specified
Amendment Date:
Not specified
Year:
1969
Pages:
139–153
Book Title:
The Virus Diseases of the Rice Plant
Editors:
SH Ou; KC Ling
Publisher:
Johns Hopkins Press
Place of Publication:
Baltimore, Maryland
Symposium Location:
International Rice Research Institute, Los Baños, Philippines
Symposium Date:
April 1967
Subject:
Rice virus diseases and transmission mechanisms in Southeast Asia
Primary Crop:
Oryza sativa
Main Topics:
Mechanical inoculation; insect vector transmission; vector infectivity and retention period; acquisition feeding period; transovarial transmission; persistent and non-persistent vectors
Vectors Mentioned:
Recilia dorsalis; Laodelphax striatellus; Nephotettix cincticeps; Nephotettix virescens; Nephotettix nigropictus; Cicadulina bipunctella; Nilaparvata lugens
Diseases Mentioned:
Rice mosaic; tungro; grassy stunt; yellow dwarf; orange leaf; yellow-orange leaf; penyakit merah
Vector Groups:
Leafhopper; planthopper
Scientific Field:
Plant pathology; plant virology; agricultural entomology
Geographic Focus:
Southeast Asia
Document Type:
Scientific book chapter in symposium proceedings
Author:
Keh Chi Ling
Year:
2017
Region / city:
Lanzhou, China
Subject:
Veterinary immunology, antibody production
Document type:
Research article
Institution:
Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences
Author:
Not specified
Target audience:
Veterinary researchers, immunologists
Study period:
2017
Ethical approval:
Office for Health and Social Affairs, Licence SYK2015-0003
Experimental animals:
Adult female New Zealand White rabbits
Methods:
Polyclonal antibody production, ELISA, IgG purification, SDS PAGE, western blot
Funding:
13th Five-year Plan National Science and Technology Support program, Grant 2017YFD0500903
Year:
2024
Region / City:
Canberra, Australia
Topic:
Occupational health, infection control
Document Type:
Procedure
Organization:
Canberra Health Services
Author:
Canberra Health Services Infection Control and Occupational Health Departments
Target Audience:
Healthcare workers, contractors, students performing exposure prone procedures
Effective Period:
Ongoing
Approval Date:
2024
Related Legislation:
Australian National Guidelines for the Management of Health Care Workers Living with Blood-Borne Viruses
Year:
2026
Region / City:
International
Topic:
Taxonomy proposal
Document Type:
Taxonomy Proposal Form
Organization:
International Committee on Taxonomy of Viruses (ICTV)
Author:
N/A
Target Audience:
ICTV members, subcommittee chairs
Effective Period:
N/A
Approval Date:
N/A
Revision Date:
N/A
Year:
Not specified
Region / Country:
Not specified
Academic Field:
Virology
Topic:
Human herpes viruses and associated diseases
Document Type:
Lecture notes
Institution / Organization:
Not specified
Author:
Not specified
Target Audience:
Medical or microbiology students
Viruses Discussed:
Herpes simplex virus type 1 (HSV-1), Herpes simplex virus type 2 (HSV-2), Varicella-Zoster virus (VZV), Cytomegalovirus (CMV), Epstein-Barr virus (EBV), Human herpesvirus 6 (HHV-6), Human herpesvirus 7 (HHV-7), Human herpesvirus 8 (HHV-8)
Subfamilies:
Alpha Herpesvirinae, Beta Herpesvirinae, Gamma Herpesvirinae
Genome Type:
Double-stranded DNA (dsDNA)
Virion Structure:
Core, Capsid, Tegument, Envelope
Transmission Routes:
Direct contact, respiratory droplets, sexual transmission, perinatal transmission
Diseases Mentioned:
Herpes simplex infection, Varicella (chickenpox), Herpes zoster (shingles)
Diagnostic Methods:
Giemsa staining, electron microscopy, immunofluorescence, PCR, virus isolation, serology (ELISA, IF)
Key Biological Feature:
Lifelong latency with periodic reactivation
Course Name:
Not specified
Student Name:
Not specified
Date:
Not specified
Subject Area:
Cell Biology
Academic Field:
Biology
Topic:
Structure and function of eukaryotic cells, prokaryotic cells, and viruses
Document Type:
Laboratory worksheet
Educational Level:
Not specified
Activities Included:
Diffusion in potato blocks; osmosis using dialysis tubing; comparative cell structure drawing
Experimental Materials:
Potato blocks, iodine potassium iodide (I2KI), sucrose solutions, dialysis tubing
Measured Variables:
Surface area, volume, diffusion distance, volume change
Concepts Examined:
Diffusion, osmosis, surface area-to-volume ratio, cellular structure
Required Outputs:
Data tables, written explanations, photographs of experimental steps, drawings of prokaryotic cell, eukaryotic cell, and virus
Assessment Reference:
Rubric mentioned at beginning of answer key
Year:
2026
Region / Country:
Global
Subject:
Veterinary infectious diseases
Document Type:
Reference table
Institution:
Not specified
Author:
Not specified
Target Audience:
Veterinarians, animal health researchers
Organism Classification:
Viruses, Bacteria, Parasites
Animal Species Affected:
Cattle, sheep, goats, other livestock
Date of Compilation:
2026