Dynamics and Host Influence of Methane Production by Microbial Symbionts in a Lower Termite

1987 ◽  
Vol 503 (1 Endocytobiolo) ◽  
pp. 544-545 ◽  
Author(s):  
MONICA J. LEE ◽  
ADAM C. MESSER
2014 ◽  
Vol 281 (1789) ◽  
pp. 20140990 ◽  
Author(s):  
Gaku Tokuda ◽  
Yuuri Tsuboi ◽  
Kumiko Kihara ◽  
Seikou Saitou ◽  
Sigeharu Moriya ◽  
...  

Termites consume an estimated 3–7 billion tonnes of lignocellulose annually, a role in nature which is unique for a single order of invertebrates. Their food is digested with the help of microbial symbionts, a relationship that has been recognized for 200 years and actively researched for at least a century. Although DNA- and RNA-based approaches have greatly refined the details of the process and the identities of the participants, the allocation of roles in space and time remains unclear. To resolve this issue, a pioneer study is reported using metabolomics to chart the in situ catabolism of 13 C-cellulose fed to the dampwood species Hodotermopsis sjostedti . The results confirm that the secretion of endogenous cellulases by the host may be significant to the digestive process and indicate that a major contribution by hindgut bacteria is phosphorolysis of cellodextrins or cellobiose. This study provides evidence that essential amino acid acquisition by termites occurs following the lysis of microbial tissue obtained via proctodaeal trophallaxis.


2015 ◽  
Vol 14 (4) ◽  
pp. 745-749
Author(s):  
Daisuke Tashima ◽  
Yoki Asano ◽  
Shigeki Tomomatsu ◽  
Yasuhiro Sugimoto

2016 ◽  
Author(s):  
Katherine J. Davis ◽  
◽  
Robin Gerlach ◽  
H.D. Schweitzer ◽  
Al Cunningham ◽  
...  

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