Part I: Next generation sequence technology.- 1. Development of diverse sequencers machines for analysing host microbial communities.- 2. Metagenomics, metatranscriptomics and metaproteomics tools for unveiling microbiome of hosts.- 3. Challenges for analyzing large amount of data generated from diverse next generation sequence technology.- Part II: Plant microbiome.- 4. Finding function of the plant phyllospheric microbial communities through metagenomics and metatranscriptomics analysis.- 5. Metagenomics and metatranscriptomics studies of the plant rhizosphere.- 6. Unraveling plant microbe interactions by using next generation sequencing technologies.- 7. Modulation of microbiome in order to increase health and growth of the host.- 8. Plant-bacterial interaction in heavy metal environmental.- 9. The microbiome of the estero salado mangrove.- 10. Metagenomics of endophytic microbial communities of plant.- Part III: Animal microbiome.- 11. Advancements in molecular techniques and bioinformatics for understanding the rumen microbiome.- 12. Ecology and evolution of the termite gut microbiota.- 13. Microbial quality of insects.- 14. Insect gut microbiome and its potential for biotechnological application.- 15. Microbiome modulate behaviour of animal.-Part IV: Human microbiome. - 16. Gut bacterial diversity of the tribes population of world.- 17. Modulation of gut microbiome by different types of food habit.- 18. Diversification of microbial communities of human skin and their role in defense.- 19. Insight into microbiome of human milk via -omics technologies.- Part V: Marine microbiome. - 20. Multi-omic approaches for mapping interactions among marine microbiomes.