Streptomyces palmae CMU-AB204T, an antifungal producing-actinomycete, as a potential biocontrol agent to protect palm oil producing trees from basal stem rot disease fungus, Ganoderma boninense

2020 ◽  
Vol 148 ◽  
pp. 104307
Author(s):  
Kanaporn Sujarit ◽  
Wasu Pathom-aree ◽  
Mihoko Mori ◽  
Kazuyuki Dobashi ◽  
Kazuro Shiomi ◽  
...  
2016 ◽  
Vol 26 (10) ◽  
pp. 1352-1365 ◽  
Author(s):  
Yit Kheng Goh ◽  
Nurul Fadhilah Marzuki ◽  
Teik Khiang Goh ◽  
Suet Yee Tan ◽  
You Keng Goh ◽  
...  

2014 ◽  
Vol 70 (3) ◽  
Author(s):  
Nur Aqilah Hamidon ◽  
Muhammad Mukhlisin

To the best of our knowledge in agriculture, basal stem rot disease causes a major loss in palm oil industry as it affects the production of the edible oil as well as for biofuel industry. The disease attacks the root of the tree which is cause by fungal of Ganoderma Boninense. Meanwhile, there is no sensor commercially available to detect any disease or stress in the tree without the risk of damage from physical intrusion. Hence, early detection technique on the infected tree is crucial to avoid more damage to the tree. Development of tomography application on detecting the disease in plant plays important role to enhance the quality in research and development on managing a better and healthier plantation management. In recent years, several tomography systems such as X-Ray microtomography and GammaScorpion are used to analyse wood microstructure and for early detection of basal stem rot respectively. Electrical Capacitance Volume Tomography or ECVT is a promising non-invasive imaging technique that provides 3D and real time imaging of object. In this paper, we compared the images between the healthy and unhealthy palm oil trunk using these three tomography imaging techniques which is X-Ray, Gamma Ray and ECVT in terms of clarity, time taken and portability of the devices. The result indicates the potential of ECVT as the most suitable device to be used to detect the disease due to its fastest time taken, safety and easy to be used.


2015 ◽  
Vol 67 ◽  
pp. 151-159 ◽  
Author(s):  
Nor Ismail Najihah ◽  
Mohamed Musa Hanafi ◽  
Abu Seman Idris ◽  
Md Abdul Hakim

2020 ◽  
Vol 9 (1) ◽  
Author(s):  
Christopher L. Y. Voo ◽  
Daniel E. T. Yeo ◽  
Khim-Phin Chong ◽  
Kenneth F. Rodrigues

Basal stem rot (BSR) disease on Elaeis guineens is known to be caused by members of the pathogenic fungal genus Ganoderma, especially the species Ganoderma boninense. This species affects oil palm plantation in Sabah, Malaysia. The genome sequence (52.28 Mbp) will add to the representation of this genus, especially in regard to BSR disease.


2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Laila Naher ◽  
Soon Guan Tan ◽  
Chai Ling Ho ◽  
Umi Kalsom Yusuf ◽  
Siti Hazar Ahmad ◽  
...  

Background. Basal stem rot (BSR) disease caused by the fungusGanoderma boninenseis the most serious disease affecting the oil palm; this is because the disease escapes the early disease detection. The biocontrol agentTrichoderma harzianumcan protect the disease only at the early stage of the disease. In the present study, the expression levels of three oil palm (Elaeis guineensisJacq.) chitinases encoding EgCHI1, EgCHI2, and EgCHI3 at 2, 5, and 8 weeks inoculation were measured in oil palm leaves from plants treated withG. boninenseorT. harzianumalone or both.Methods. The five-month-old oil palm seedlings were treated with Gano-wood blocks inoculum and trichomulch. Expression of EgCHI1, EgCHI2, and EgCHI3 in treated leaves tissue was determined by real-time PCR.Results. Oil palm chitinases were not strongly expressed in oil palm leaves of plants treated withG. boninensealone compared to other treatments. Throughout the 8-week experiment, expression of EgCHI1 increased more than 3-fold in leaves of plants treated withT. harzianumandG. boninensewhen compared to those of control and other treated plants.Conclusion. The data illustrated that chitinase cDNA expression varied depending on tissue and the type of treatment.


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