Monitoring the growth, survival and phenol utilization of the fluorescent-tagged Pseudomonas oleovorans immobilized and free cells

2021 ◽  
pp. 125568
Author(s):  
Sampurna Nandy ◽  
Upasana Arora ◽  
Pranay Tarar ◽  
Signe Viggor ◽  
Merike Jõesaar ◽  
...  
Author(s):  
M.A. Cuadros ◽  
M.J. Martinez-Guerrero ◽  
A. Rios

In the chick embryo retina (days 3-4 of incubation), coinciding with an increase in cell death, specialized phagocytes characterized by intense acid phosphatase activity have been described. In these preparations, all free cells in the vitreal humor (vitreal cells) were strongly labeled. Conventional TEM and SEM techniques were used to characterize them and attempt to determine their relationship with retinal phagocytes.Two types of vitreal cells were distinguished. The first are located at some distance from the basement membrane of the neuroepithelium, and are rounded, with numerous vacuoles and thin cytoplasmic prolongations. Images of exo- and or endocytosis were frequent; the cells showed a well-developed Golgi apparatus (Fig. 1) In SEM images, the cells was covered with short cellular processes (Fig. 3). Cells lying parallel to or alongside the basement membrane are elongated. The plasma membrane is frequently in intimate contact with the basement membrane. These cells have generally a large cytoplasmic expansion (Fig. 5).


1992 ◽  
Vol 267 (13) ◽  
pp. 9194-9201
Author(s):  
J.B. van Beilen ◽  
D Penninga ◽  
B Witholt

1981 ◽  
Vol 44 (4) ◽  
pp. 335-344
Author(s):  
Sato HONMA ◽  
Kazuhiro ABE ◽  
Takashi ITO
Keyword(s):  

2016 ◽  
Vol 88 (8) ◽  
pp. 4580-4580
Author(s):  
Masakazu Kikawada ◽  
Atsushi Ono ◽  
Wataru Inami ◽  
Yoshimasa Kawata

1997 ◽  
Vol 43 (11) ◽  
pp. 1091-1095 ◽  
Author(s):  
Terry B. Hammill ◽  
Ronald L. Crawford

Methods for encapsulating pollutant-degrading bacteria into microbeads of carrageenan type I, carrageenan type II, and guar gum are described. Cell suspensions in solutions of encapsulating agents were passed through a low-pressure nozzle into an aqueous medium. The resultant aerosols polymerized to form microbeads that ranged in diameter from 2–70 μm. Pentachlorophenol degradation experiments with an encapsulated Sphingomonas sp. showed degradation rates similar to those seen using free cells. These results describe three additional matrices for the microencapsulation of bacteria that have potential for use in bioremediation processes.Key words: Sphingomonas, pentachlorophenol, immobilization, encapsulation, bioremediation.


2015 ◽  
Vol 68 (3) ◽  
pp. 254-255 ◽  
Author(s):  
Lipika Gautam ◽  
Ramanpreet Kaur ◽  
Sunil Kumar ◽  
Arun Bansal ◽  
Vikas Gautam ◽  
...  

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