narrow sense:vitamin broad sense:vitamin,amino acid,base,fatty acid ,et al ▣auxoautotrophs auxoheterotrophs Onutritional deficiency mutant auxo-excessivetrophs
narrow sense： vitamin broad sense：vitamin, amino acid, base, fatty acid ,et al ❑auxoautotrophs ❑auxoheterotrophs ❑nutritional deficiency mutant ❑auxo-excessivetrophs
Vitamin necessary to some bacterials vitamin species thiamin B Bacillus anthracis lactoflavin Clostridium tetani nicotinic acid Brucella abortus vitamin B Lactobacillus spp. biotin Leuconostoc mesenteroides pantothenic acid Proteus morganii folacin Leuconostoc dextranicum B12 Lactobacillus spp. vitamin K Bacteroides melaninogenicus
vitamin species thiamin B1 Bacillus anthracis lactoflavin Clostridium tetani nicotinic acid Brucella abortus vitamin B6 Lactobacillus spp. biotin Leuconostoc mesenteroides pantothenic acid Proteus morganii folacin Leuconostoc dextranicum B12 Lactobacillus spp. vitamin K Bacteroides melaninogenicus Vitamin necessary to some bacterials
5.Inorganic salts Macroelement:need the concentration of the element at 103-104M Microelement:need the concentration of the element at 106-10-8M
5. Inorganic salts Macroelement: need the concentration of the element at 10-3 -10-4M Microelement: need the concentration of the element at 10-6 -10-8M
The physiology function for inorganic salts Normal molecular in cell(P、S、Ca、Mg、Fe) Usual maintain osmotic pressure (Na+) function Physiology modulation material enzyme activator(Mg2+) Macroelement stablize pH Energy sourse of chemoautotrophic bacteria(S Fe2+. inorganic Especial NH+、MO2) salts function Hydrogen aceptor during respiration without oxygen (NO3、SO2) Enzyme activator(Cu2+、Mn2+、Zm2 Microelement Molecular of special structure (Co Mo)
The physiology function for inorganic salts inorganic salts Macroelement Microelement Usual function Especial function Normal molecular in cell(P、S、Ca、Mg、Fe) Physiology modulation material maintain osmotic pressure (Na+ ) enzyme activator(Mg2+ ) stablize pH Energy sourse of chemoautotrophic bacteria (S、Fe2+、 NH4 +、MO2 - ) Hydrogen aceptor during respiration without oxygen (NO3 -、SO4 2- ) Enzyme activator (Cu2+ 、Mn2+ 、Zn2+) Molecular of special structure (Co、Mo)
6.Water existed state:dissociated state(solvent)and integrated state(structure composition) Physiological function: cell composition solvent of biochemistry reaction chemical and physiological reaction medium > material transferred medium regulate cell temperature maintain osmotic pressure
Physiological function： ➢ cell composition ➢ solvent of biochemistry reaction ➢ chemical and physiological reaction medium ➢ material transferred medium ➢ regulate cell temperature ➢ maintain osmotic pressure 6.Water existed state:dissociated state(solvent)and integrated state(structure composition)