Micro-perforated packaging delays leaf yellowing and maintains flavor of postharvest pak choi (Brassica rapa subsp. chinensis) following low-temperature storage

2021 ◽  
Vol 29 ◽  
pp. 100681
Author(s):  
Shuzhi Yuan ◽  
Jinhua Zuo ◽  
Xiaofei Li ◽  
Xinguang Fan ◽  
Xiulian Li ◽  
...  
HortScience ◽  
1996 ◽  
Vol 31 (3) ◽  
pp. 449-452 ◽  
Author(s):  
Chieri Kubota ◽  
Nihal C. Rajapakse ◽  
Roy E. Young

Broccoli (Brassica oleracea L. Botrytis Group `Green Duke') and Hosta tokudama F. Maekawa `Newberry Gold' plantlets, which were ready for transplanting after photoautotrophic (sugar-free) culture, were stored 4 to 6 weeks at 5C under various light qualities and photosynthetic photon fluxes (PPF). Illumination during storage maintained quality, photosynthetic ability, and regrowth potential of plantlets stored at low temperature. PPF affected quality of broccoli and Hosta plantlets. Broccoli plantlets responded to storage light quality, while Hosta did not. White light maintained the quality of broccoli plantlets better during 6 weeks of storage than did red or blue light. Red and blue light caused an increase in internode length and reduction in chlorophyll concentrations compared to white light. Photosynthetic and regrowth potentials of plantlets were not affected by spectral quality during storage. Considering changes in dry weight, stem length, and leaf yellowing, the quality of broccoli plantlets was best maintained under white light at 2 μmol·m–2·s–1 PPF. PPF and light quality were shown to be important factors in the preservation of transplant quality and suppression of growth of the plantlets during low-temperature storage.


Alloy Digest ◽  
1964 ◽  
Vol 13 (8) ◽  

Abstract USS 9% Nickel Steel was specifically developed for low-temperature storage vessels operating down to minus 320 F. It is recommended for cryogenic service. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness. Filing Code: SA-166. Producer or source: United States Steel Corporation.


2006 ◽  
Vol 75 (3) ◽  
pp. 209-212 ◽  
Author(s):  
Kodthalu Seetharamaiah Shivashankara ◽  
Seiichiro Isobe ◽  
Hiroshi Horita ◽  
Makiko Takenaka ◽  
Takeo Shiina

2020 ◽  
Vol 147 ◽  
pp. 01015
Author(s):  
Dimas Fendy Pradana ◽  
Ignatius Hardaningsih ◽  
Dini Wahyu Kartika Sari

The objectives of this study were to evaluate the sperm viability of Najawa carp (Cyprinus carpio L.) in cryopreservation pre-conditions at 4°C. The design used in this study was Complete Randomized Design with 4 treatments, BSS as a control, 10% DMSO, 0,2 M Sucrose, and 5% DMSO + 0,1 M Sucrose; each consist of three replications. The parameters observed were progressive motility of fresh sperm, diluted sperm before low temperature storage, and 2 hours; 3 hours; 4 hours; 5 hours; one day; one week; a month after 4°C storage. The data were analyzed by ANOVA. The data showed that there was no significant difference between treatment (P>0.05). The best viability was 40.56% of sperm motility which survive for one week, it was achieved by 5% DMSO + 0,1 M Sucrose.


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