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honey comes under the purview of prevention of food adulteration act pfadue to its limited production and high cost honey is prone to adulteration
q illustrate the maturation of honeyhoney is the oldest sweet food known to man although honey is a natural sweetener it is considered a refined
what is inoculation and culturing in microbiology inoculation is the process where a microbe of interest is introduced into a previously sterilized
q determine the quality of various food grainsafter undertaking this activity you will be able tobull determine the various fractions involved with
explain the working of refrigerator in microbiological laboratoryrefrigerator is a basic requirement in microbiological laboratory it is used for
explain the ph meter - food microbiologyph is a negative logarithm of h ion concentration its value remains between 0 and 14 pure water has a ph of 7
q preparation of the laboratory samples from the primary sample while selecting a representative laboratory sample we need to consider the followinga
q show the collection of primary samples of grainsampling of grains begins with the collection of the primary sample ie sample of the consignment the
q describe sampling of grainsthe quality of the food grains is assessed starting with the process called sampling a sample of the product to be
q how to check quality of grainsfood grains for human consumption are whole or broken kernels of cereals millets and pulses according to pfa they
explain the centrifuge - microbiological apparatus and equipmentscentrifuge is used for separating the substance in liquid or concentrating the
explain the advantages of shaking water bathsthe advantages of using shaking water baths area uniform and rapid transfer of heat to the culture can
is the transpiration the only way through which leaves lose waterthe plants dont only lose water as vapor as by transpiration leaves also lose liquid
define the incubator - food microbiologythe growth of the microorganisms is altered by the chemical and physical nature of its surrounding most
how has the position of the stomata changed in some plants to prevent excessive water loss by transpirationin the some plants that have leaves that
explain the bunsen burnerit is a type of gas burner that gives very hot flame by allowing air to enter at the base and mix with the gas it is used -a
explain the chemical methods for control of microorganismsdifferent chemicals can be used which can act as disinfectant antiseptics or even chemical
define important points while working with autoclavenote following points should be kept in mind while working with autoclave1 autoclave should not
why do few plants adapted to a dry environment open their stomata only at nightthroughout the day in dry habitats the guard cells become the stomata
determine the instruments that are required for sterilizationthe word sterilization is derived from the latin word sterilic meaning unable to produce
do plants placed under an environment drier than the habitat where they are used to living have a reduction or an increase in the time during which
explain microbiological apparatus and equipmentsit provides an orientation to the various basic equipments ie instruments tools glassware and
how plants control the opening and the closing of the stomatathe closing and the opening of the stomata depend upon the necessity of the plant to
what are the elements that constitute the stomatathe stomata is made of a central opening the ostiole or slit delimited by two guard cells
what are the stomata how these structures participate in the plant transpirationthe stomata singular stoma are small specialized passages for gases