Characterization of the activity of fatty-acid epoxide hydrolase in seeds of castor bean (Ricinus communis L.)

Planta ◽  
1995 ◽  
Vol 197 (1) ◽  
Author(s):  
Annika Stark ◽  
Hamid Houshmand ◽  
Martin Sandberg ◽  
Johan Meijer
2014 ◽  
Vol 43 (1) ◽  
pp. 37-43 ◽  
Author(s):  
Umashankar Chandrasekaran ◽  
Aizhong Liu

Castor bean (Ricinus communis L.) is one of the most important non-edible oilseed crops. Characterization of seed development and lipid accumulation from female flowers pollinated to mature seeds has been carried out. The temporal expression patterns of 65 lipid genes involved in fatty acid and triacylglycerol biosynthesis using the semi-quantitative RT-PCR technique were also investigated. The 65 genes displayed diverse expression patterns which could be collectively grouped into seven groups (I - VII). Four gene groups (I, II, III and V) covering 40 lipid genes presented up-regulated expression patterns, correlating with the rapid lipid accumulation within developing seeds. The present study provides an extended glimpse of the expression patterns of lipid genes involved in fatty acid biosynthesis and triacylglycerol assembly in developing seeds of castor bean, which could serve in variety improvement of castor bean by genetic engineering approach. DOI: http://dx.doi.org/10.3329/bjb.v43i1.19743 Bangladesh J. Bot. 43(1): 37-43, 2014 (June)


Lipids ◽  
2007 ◽  
Vol 42 (3) ◽  
pp. 263-274 ◽  
Author(s):  
Grace Q. Chen ◽  
Charlotta Turner ◽  
Xiaohua He ◽  
Tasha Nguyen ◽  
Thomas A. McKeon ◽  
...  

2011 ◽  
Vol 14 (2) ◽  
pp. 97-103 ◽  
Author(s):  
Kyoung-In Seo ◽  
Gi-An Lee ◽  
Kyung-Ho Ma ◽  
Do-Yoon Hyun ◽  
Yong-Jin Park ◽  
...  

2010 ◽  
Vol 10 (1) ◽  
pp. 278 ◽  
Author(s):  
Lijun Qiu ◽  
Chun Yang ◽  
Bo Tian ◽  
Jun-Bo Yang ◽  
Aizhong Liu

2011 ◽  
Vol 33 (5) ◽  
pp. 1867-1875 ◽  
Author(s):  
Fábio M. Maciel ◽  
Cristiane M. C. Salles ◽  
Claudio A. Retamal ◽  
Valdirene M. Gomes ◽  
Olga L. T. Machado

2014 ◽  
Vol 74 (3) ◽  
pp. 691-697 ◽  
Author(s):  
PP Marafeli ◽  
PR Reis ◽  
EC. da Silveira ◽  
GC Souza-Pimentel ◽  
MA. de Toledo

The predatory mite, Neoseiulus californicus(McGregor, 1954) (Acari: Phytoseiidae) is one of the principal natural enemies of tetranychid mites in several countries, promoting efficient control of those mites in several food and ornamental crops. Pest attacks such as that of the spider mite, Tetranychus urticaeKoch, 1836 (Acari: Tetranychidae), is one of the problems faced by farmers, especially in the greenhouse, due to the difficulty of its control with the use of chemicals because of the development of fast resistance making it hard to control it. The objective of this work was to study the life history of the predatory mite N. californicus as a contribution to its mass laboratory rearing, having castor bean plant [Ricinus communis L. (Euphorbiaceae)] pollen as food, for its subsequent use as a natural enemy of T. urticae on a cultivation of greenhouse rosebushes. The studies were carried out in the laboratory, at 25 ± 2°C of temperature, 70 ± 10% RH and a 14 hour photophase. The biological aspects and the fertility life table were appraised. Longevity of 32.9 days was verified for adult females and 40.4 days for males. The intrinsic rate of increase (rm) was 0.2 and the mean generation time (T) was 17.2 days. The population doubled every 4.1 days. The results obtained were similar to those in which the predatory mite N. californicus fed on T. urticae.


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