1. Acknowledgements of reviewers for songklanakarin j. sci. technol., vol. 28
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2. Analytical model of interaction of tide and river flow
Suphat Vongvisessomjai and Phairot Chatanantavet

3. Authors index of songklanakarin j. sci. technol., vol. 28
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4. Effect of protein levels in concentrate and genotype on carcass characteristics and carcass composition of male goats receiving corn silage as a roughage
Nattapon Pengbunsom, Surasak Kochapakdee, Wanwisa Ngampongsai and Taweesak Niyombundit

5. Effects of fluid flowrate on coconut milk fouling at pasteurization temperature (70c - 74.5c)
Waraporn Pichitvittayakarn, Phavanee Narataruksa, Peter J. Heggs and Suvit Tia

6. Engineering and industrial research-effect of inlet fuel type on the degradation of ni-ysz anode of solid oxide fuel cell by carbon deposition
Suwit Pengyong, Navadol Laosiripojana, Weerawan Sutthisripok,Sumittra Charojrochkul and Suttichai Assabumrungrat

7. Harmonic identification by dq axis with fourier method for active power filters
Kongpol Areerak, Thanatchai Kulworawanichpong and Sarawut Sujitjorn

8. Hydrogen production from methane steam reforming over ni on high surface area ceo2 and ceo2-zro2 supports synthesized by surfactant-assisted method
Thanaphon Palikanon, Navadol Laosiripojana, Suttichai Assabumrungrat and Sumittra Charojrochkul

9. Inbreeding depression for reproductive and yield related traits in s1 lines of maize (zea mays l.)
Abdullah Jalal, Hidayat-ur-Rahman, Muhammad Sayyar Khan, Khurram Maqbool

10. Key words index of songklanakarin j. sci. technol., vol. 28
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11. Modelling and simulation of multiple single - phase induction motor in parallel connection
Sakrawee Raweekul, Tanatchai Kulworawanichpong and Saravut Sujitjorn

12. Nutrient requirements and fertilizer effect on fruit development and yield quality of longkong
Jumpen Onthong, Yanyong Plongon and Mongkhon Sea-lim

13. Pectin extraction from citron peel (citrus medica linn.) and its use in food system
Ratchada Tangwongchai, Khanittha Lerkchaiyaphum, Kasame Nantachai and Thanakorn Rojanakorn

14. Role of the water extract from coccinia indica stem on the stimulation of glucose transport in l8 myotubes
Juntipa Purintrapiban, Niwat Keawpradub,and Chaweewan Jansakul

15. State of the art in quality assurance issues of structures with particular emphasis on strength degradation
Kittisak Kuntiyawichai and Suchart Limkatanyu

16. Steam reforming of bio-ethanol over ni on ce-zro2support influence of redox properties on the catalyst reactivity
Wattana Singhto, Navadol Laosiripojana, Suttichai Assabumrungrat and Sumittra Charojrochkul

17. Study of solid fuel from coconut shell produced by extrusion technique using treated rice straw and molasses as binders
Prasan Sathitruangsak, Thanid Madhiyanon and Somchrt Soponronnarit

18. Syntheses of 3-o-demethylthalicthuberine and n-acetyl-seco-n-methyllaurotetanine
Surachai Nimgirawath, Jumrern Laosriratana and Rujee Lorpitthaya

19. Syntheses of romucosine and -cathafiline
Surachai Nimgirawath

20. The longitudinal translocation characters and the influencing factors of hg, cd in the soil
Vonlaya Viriyasenakul, Zhang Naiming and Zhang Yujuan

21. Toluene removal by oxidation reaction in spray wet scrubber experimental, modeling and optimization
Juntima Chungsiriporn, Charun Bunyakan, and Roumporn Nikom

22. Use of an infrared thermometer for assessment of plant water stress in neck orange
Sayan Sdoodee and Porntip Kaewkong

23. Utilization of roselle charcoal as nitrate-nitrogen adsorbent
Jareeya Yimrattanabovorn and Nares Chuersuwan