علوم کشاورزی (کب)

... > LIFE SCIENCES > biology > biochemistry > biochemistry by substance > biochemical substances by composition or structure > carbohydrates > carbohydrates by complexity > oligosaccharides > disaccharides > lactulose

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical substances by use or effect > flavour compounds > sweet tasting compounds > lactulose

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical substances by use or effect > drugs > drugs by function > gastrointestinal agents > laxatives > lactulose