su-fang ee, zeti-azura mohamed-hussein,roohaida othman, noor azmi shaharuddin, ismanizan ismail, and zamri zainal.  (2014).  functional characterization of sesquiterpene synthase from polygonum minus.  - the scientific world journal.  2014: 1-11. 

adelene ai-lian song, janna ong abdullah, mohd. puad abdullah, norazizah shafee, roohaida othman, ee-fun tan, normah mohd. noor & abdul rahim raha.  (2012).  overexpressing 3-hydroxy-3-methylglutaryl coenzyme a reductase (hmgr) in the lactococcal mevalonate pathway for heterologous plant sesquiterpene production.  - plos one.  7(12): e52444. 

maizom hassan, nur diyana maarof, zainon mohd ali, normah mohd noor, roohaida othman, nobuhiro mori.  (2012).  monoterpene alcohol metabolism: identification, purification, and characterization of two geraniol dehydrogenase isoenzymes from polygonum minus leaves.  - bioscience, biotechnology and biochemistry.  76(8):120137-1-8. 

nur diyana roslan, jastina mat yusop, syarul nataqain baharum, roohaida othman, zeti-azura mohamed-hussein, ismanizan ismail, normah mohd noor & zamri zainal.  (2012).  flavonoid biosynthesis genes putatively identified in the aromatic plant polygonum minus via expressed sequences tag (est) analysis.  - international journal of molecular sciences.  13:2692-2706. 

roohaida othman, huei li chong, tze siang choo & zainon mohd ali.  (2011).  three beta-galactosidase cdna clones related to fruit ripening in papaya (carica papaya).  - acta physiologiae plantarum.  33(6):2301-2310. 

mian chee gor, ismanizan ismail, wan aida wan mustapha, zamri zainal, normah mohd noor, roohaida othman, zeti azura mohamed hussein..  (2011).  identification of cdnas for jasmonic acid-responsive genes in polygonum minus roots by suppression subtractive hybridization..  - acta physiologiae plantarum.  33(2):283-294. 

othman r., nuraziyan a..  (2010).  fruit-specific expression of papaya subtilase gene.  - journal of plant physiology.  167(2)131-137.