Chlorsulfüron effects on protein synthesis and accumulation in cultured root tips of Pisum sativum L.

1991 ◽  
Vol 137 (3) ◽  
pp. 337-341 ◽  
Author(s):  
David S. Clayton ◽  
Thomas L. Reynolds
1996 ◽  
Vol 92 (6) ◽  
pp. 744-751 ◽  
Author(s):  
G. Gualberti ◽  
J. Doležel ◽  
J. Macas ◽  
S. Lucretti

1996 ◽  
Vol 92 (6) ◽  
pp. 744-751 ◽  
Author(s):  
G. Gualberti ◽  
J. Dolezel ◽  
J. Macas ◽  
J. Macas ◽  
S. Lucretti ◽  
...  

1974 ◽  
Vol 139 (1) ◽  
pp. 61-69 ◽  
Author(s):  
Gary N. Wells ◽  
Leonard Beevers

1. Proteinaceous factors contained in a 0.5m-KCl extract of ribosomes from pea cotyledons form a ternary complex at 0°C with [14C]phenylalanyl-tRNA and poly(U). The complex is measured by its quantitative retention on Millipore filters. 2. Complex-assembly is optimal at 5mm-Mg2+ and is independent of GTP and ribosomes. 3. The addition of ribosomes is required to stabilize the complex at 34°C. The complex binds to a puromycin-sensitive site on the ribosome. 4. Soluble factors from the 250000g supernatant of pea cotyledon form a Millipore-retainable complex dependent on GTP and ribosomes. 5. Complex-formation by soluble factors has a Mg2+ optimum of 10–12mm and forms a puromycin-insensitive complex with ribosomes. 6. The function of the ribosomal protein factors and the supernatant fraction in initiation of protein synthesis is discussed.


1986 ◽  
Vol 57 (6) ◽  
pp. 771-781 ◽  
Author(s):  
S. C. Greenway ◽  
G. M. Strangeway ◽  
D. Grierson ◽  
J. A. Bryant

2017 ◽  
Vol 14 (3) ◽  
pp. 985-987
Author(s):  
Khushboo Kushwah ◽  
Ravendra Singh Chauhan ◽  
R.K. Sarbhoy ◽  
Harshal Kumar

ABSTRACT: Carbaryl, which is also known as sevin, induced mitostatic and turbagenic leading to clastogenic effects in the root meristem cells of Pisum sativum. The study was conducted at Department of Botany, Agra College, Agra. Seeds of uniform size of Pisum sativum were germinated on moist filter paper in petriplates. 1to 2 mm root tips were cut and treated with different concentrations (0.1, 0.2, 0.3,0.5%) of carbaryl prepared in distilled water for varying duration (3 to 9 hrs.) of time. It has mitodepressive and mitostatic effects on somatic cell division. These effects are directly proportional to concentration and duration. Common clastogenic effects are stickiness, condensation, breakage and bridges etc. Present investigation clearly revealed that carbaryl showed clastogenic and mitostatic effects. So, it should be used with precautions as it can be hazardous to both targeted and non-targeted biota.


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