W/O emulation is good for produce? - AnswerLotions,liniments
/.O/W emulations is good for produce? - AnswerOral emulations for taste
/.Micro emulations is good for produce? - AnswerSolubilization, 10-200 nm
/.Nanoparticle emulsions is good for produce? - AnswerGlobulin and toxoid, IGG and
tetanus toxoid
/.W/O/W emulations is good for produce? - AnswerProlong duration of action drug,
localize drug in the body, cosmetic
/.Preservatives - AnswerCetylpyridinium,benzalkonium,thiomersal,cresol,chlorobutanol,
phenol,benzyl alcohol, benzoic acid
/.Losartan - AnswerCozaar, ARB
50 mg per day
Hyper kalmia, angioedema
/.Fick's low - AnswerRate of solution D A ( c2-c1)/L
D= Diffusion coefficient
A= surface area of solid
L= length of stagnant layer
/.Acetone
Water
Benzene
In terms of polarity ? - AnswerAcetone semepolar solvent
Water polar solvent
Benzene no polar solvent
/.The process of degradation of ionic salt
If the solvent is other than water - AnswerHydration
Solvation
/.Pseudo plastic flow - AnswerShear thinning agent,the viscosity decrease with increase
in rate of shear
/.Plastic flow - AnswerBingham body, has a yield value to break down vanderwalls
forces between folucculated particles
/.Dilatant flow - AnswerShear thicking system, viscosity increase with increase shear
rate, suspension with 50% or greater deflocculated small particles
, /.Thixotropy - AnswerGel to sol and reforms to gel
/.Micro emulation - AnswerBetween emulation and solvent, combination oil and water
make homogeneous and transparent by adding surfactant and cosurfactant, particle
size 10-200 nm
/.Lyophilic - AnswerConsiderable interaction between disperse phase and dispersion
phase, hydrophilic, lipophilic
/.Floculated suspension - AnswerHigh rate of sedimentation, easily redispersed
sediment, clear supernatant region, most acceptable in pharmacy practice
/.Deflocculated suspention - AnswerSlow rate of sedimentation, very difficult to
redispersed , cloudy supernatant
/.Stoke's low rate of sedimentation - AnswerV= 2r^2(p2-p1)g\ 9n
/.Glycolipid - AnswerFatty acid, galactose, sphingosine
/.Phospholipid - AnswerFatty acid phosphoric acid,nitrogenous compounds
/.Sterols - AnswerAlcohol structure related to steroid
/.Waxes - AnswerHigh molecular weight esters
/.Titration method - AnswerAcid base
Percipitation
Redox
Complexation
Large anion and large cation
/.Gravimetric methods - AnswerWeighing drugs after separation
Weighing a derivative after separation
Weighing residue after ignition
/.Spectrometric methods - AnswerColorimetric
UV, IR, NMR, Atomic absorption
Fluorimetric emission
/.Electrochemical methods - AnswerVoltammetery
Potentiometery
/.Chromatographic - AnswerTLC, HPLC,Gas chromatography