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what is critical photoperiod and how can the critical photoperiod relate to flowering be experimentally determinedcritical photoperiod is the limit
q development of off-flavours and objectionable taste in fatsautoxidation leads to the development of off-flavours and objectionable taste in fats
precautions for preparation of selective and differential medium1 dissolve ingredients one by one2 check and set the medium to appropriate ph3
q what do you mean by acid value and free fatty acidsacid value is a measure of hydrolytic rancidity present in the sample of oilfat it reflects
how does photoperiodism affect the flowering of some plantsthe flowering is an easy and typical to observe example of photoperiodism most of
procedure for preparation of selective and differential mediumnow prepare the macconkey agar medium following the steps given herewith1 weigh and
what are plant organs responsible for the perception of light variation and what is the pigment responsible for this perceptionthe leaves are mostly
q quality of edible oils - fatsvarious parameters are used for the assessment of the quality of fats and oils some of the important ones include
what is the photoperiodismthe photoperiodism is the biological response presented by some living beings to their daily time of light exposure
explain precautions for preparation of general purpose media1 dissolve ingredients one by one in distilled water2 check and set the medium to
what is the photoperiodthe photoperiod is the daily time period of light exposure of a living being and the photoperiod may differ according to the
what is the thigmotropismthe thigmotropism is the growth or movement of the plant in response to mechanical stimuli touch or physical contact as when
explain the procedure for preparation of general purpose mediaprocedure now prepare the media following the steps enumerated herewith1 weigh and
what are the kinds of plant geotropisms why do the root and the stem present opposite geotropismsthe kinds of geotropisms are the positive geotropism
what is the phototropismthe phototropism is the movement of plant structures in response to light the phototropism may be negative or positive the
q analytical tests for fats and oilsthe analytical tests used in fats and oils are tobull determine the nature of fat or oil or the blends to see
to which direction does the growth of one side of branch a stem or root induce the structure to curvewhenever one side of a branch stem or root grows
explain composition of malt yeast peptone glucose mediummalt extract - 30 gmyeast extract - 30 gmpeptone - 50 gmglucose - 100 gmagar - 150
q what are the primary source of energy oils and fats form an integral part of the dietaries the world over in the body they are the primary source
explain the composition of sabouraud agarsabouraud agar is used for cultivation of yeasts and mouldspeptone - 100 gmdextrose - 400 gmagar - 150
what are the plant tropismstropisms are the movements that caused by external stimulus in botany the studied plant tropisms are phototropism tropism
are the growth and development of plants only influenced by plant hormoneschemical and physical environmental factors like position and intensity of
define the composition of potato dextrose agarthis media is used for cultivation of yeasts fungi and mouldspotato peeled - 2000 gmdextrose - 200
determine the alcoholic acidity of the given sample of flourafter undertaking this activity you will be able tobull assess the acidity the given
explain the lactose fermenters and non lactose fermenters1 lactose fermenters - these produce acid on lactose fermentation which results in red