Incorporation of Mannitol in Tissue Culture Media for Long-Term Storage of Potatoes at Moderately Low Temperature and Effect on Subsequent Micropropagation

2020 ◽  
Vol 97 (4) ◽  
pp. 439-446
Author(s):  
Angel L. Chappell ◽  
Jeffrey W. Koym ◽  
Douglas C. Scheuring ◽  
J. Creighton Miller ◽  
M. Isabel Vales
2008 ◽  
Vol 85 (3) ◽  
pp. 198-209 ◽  
Author(s):  
R. G. Novy ◽  
J. L. Whitworth ◽  
J. C. Stark ◽  
S. L. Love ◽  
D. L. Corsini ◽  
...  

2020 ◽  
Vol 112 ◽  
pp. 270-280 ◽  
Author(s):  
Naho Nakazawa ◽  
Ritsuko Wada ◽  
Hideto Fukushima ◽  
Ryusuke Tanaka ◽  
Shinji Kono ◽  
...  

1969 ◽  
Vol 26 (1) ◽  
pp. 154-161
Author(s):  
K. R. Scott

A coldroom complex recently installed at the Fisheries Research Board of Canada, Freshwater Institute laboratory at Winnipeg features several design aspects that are considered novel. These include foamed-in-place urethane insulation, two alternating R-502 refrigeration systems incorporating automatic safety switch-over and adjustable defrost, "straight-line" pneumatic temperature control, hot gas bypass control, and a master panel. The facility combines a cold laboratory at +2 C, a long-term storage room at −37 C, a small anteroom at −26 C, and a room containing eight 10.0-ft3 precise temperature cabinets at −40 C. Room temperature variation is ±0.25 degrees C during steady state conditions. Temperature rise during daily defrosting is less than 2 degrees C for a duration of 1 hr.


2018 ◽  
Vol 61 (3) ◽  
pp. 207-217 ◽  
Author(s):  
Pinky Raigond ◽  
Ashiv Mehta ◽  
Brajesh Singh

Author(s):  
M. Yu. Stegniy ◽  
B. T. Stegniy

Ultrastructure and infectious activity of avian influenza virus (strain А/Chicken/Sivash/02/05 (H5N1)) following cryopreservation and low temperature storage at –20, –70, and –196°C during various terms from 25 days up to 143 months using electron microscopy, serological and virological methods were investigated. Avian influenza viruses strain А/Chicken/Sivash/02/05 (H5N1) is stored in the Collection of Pathogens of the National Scientific Center ‘Institute of Experimental and Clinical Veterinary Medicine’ (Kharkiv, Ukraine), which was granted the National Endowment of Ukraine status. The conducted study allowed to reveal on electronograms the ultrastructural changes in AIV during long term storage (18 months) at moderately low temperature (–20°C), in particular loss of glycoprotein of peplomers in the majority of virions. The changes in ultrastructure of the virus samples were accompanied by a loss of hemagglutinating activity during long-term storage of AIV samples at moderately low temperature of –20°C. When storing the AIV samples at –70 and –196°C the virions generally remain negatively contrasted, keep peplomers for the studied storage duration


Sign in / Sign up

Export Citation Format

Share Document