Exploitation of heterosis for carotenoid content in African marigold (Tagetes erecta L.) and its correlation with esterase polymorphism

2003 ◽  
Vol 106 (4) ◽  
pp. 777-777
Author(s):  
C. Sreekala ◽  
S. Raghava
2020 ◽  
Author(s):  
Ronald Nersada Eryono Aulu

Sebagian besar tanaman herba dalam keluarga bunga matahari. Tanaman ini digambarkan sebagai genus oleh Carl Linnaeus pada tahun 1753. Genus berasal dari Amerika Utara dan Amerika Selatan. Diterjemahkan dalam bahasa Inggris disebut big Marigold, bahasa latin Tagetes Erecta L adalah genus tahunan dan abadi, Bunga tahi ayam sering disebut sebagai kenikir, randa kencana dan ades (Indonesia), tahi kotok (Sunda), amarello (Filipina), African Marigold, Astec Marigold, American Marigold, Big Marigold (Inggris).Tagetes Erecta L, termasuk ke dalam keluarga Compositae (Asteraceae) dan mempunyai 59 species.


2016 ◽  
Vol 11 (2) ◽  
pp. 382-386
Author(s):  
NARESH KUMAR ◽  
JITENDRA KUMAR ◽  
J.P. SINGH ◽  
HIMANSHU KAUSHIK ◽  
R.K. SINGH

2021 ◽  
Vol 21 (Suppliment-1) ◽  
pp. 2038-2040
Author(s):  
M. Mohana ◽  
R. Sureshkumar ◽  
R. Sendhilnathan ◽  
M. Rajkumar ◽  
T.R. Barathkumar ◽  
...  

2019 ◽  
Author(s):  
Huali Zhang ◽  
Shiya Zhang ◽  
Hua Zhang ◽  
Xi Chen ◽  
Fang Liang ◽  
...  

Abstract Background: Marigold (Tagetes erecta L.) is an important ornamental plant with a wide variety of flower colors. Despite its economic value, few biochemical and molecular studies have explored the generation of flower color in this species. Results: To study the mechanism underlying marigold petal color, we performed a metabolomics analysis and de novo cDNA sequencing on the inbred line ‘V-01’ and its petal color mutant ‘V-01M’ at four flower developmental stages. A total of 49,217 unigenes were identified from 24 cDNA libraries. Based on our transcriptomic and metabolomic analyses, we present an overview of carotenoid biosynthesis, degradation, and accumulation in marigold flowers. The carotenoid content of the yellow mutant ‘V-01M’ was higher than that of the orange inbred line ‘V-01’, and the abundances of the yellow compounds lutein, neoxanthin, violaxanthin, zeaxanthin, and antheraxanthin were significantly higher in the mutant. During flower development, the carotenoid biosynthesis genes were upregulated in both ‘V-01’ and ‘V-01M’, with no significant differences between the two lines. By contrast, the carotenoid degradation genes were dramatically downregulated in the yellow mutant ‘V-01M’. Conclusions: We therefore speculate that the carotenoid degradation genes are the key factors regulating the carotenoid content of marigold flowers. Our research provides a large amount of transcriptomic data and insights into the marigold color metabolome.


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