LivingMaterials
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Monera
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AntibioticEffectsLabActivity
DetermineRelativeEffectivenessofThreeCommonAntibiotics
This investigationusesdisksofpenicillin,tetracycline,andchloroamphenicolonacultureplate.
Studentsmeasuretheclear“zonesof inhibition”aroundeachdiskthefollowingdaytofindout
whichofthethreeantibioticswasthemosteffectiveagainstwhichbacteria.Forevengreater
convenience,the labactivityfeaturesEasygel,apre-measured,sterilizedmediathatrequiresno
autoclaveorhotwater-bath. It includestubeculturesof
Bacilluscereus,Enterobacteraerogenes
,
and
Kocuriarhizophila;
materialsforsix labgroups;and instructions.
Note:
Includesperishable
materials.Pleasespecifydeliverydate.
$69.25
AntibioticSensitivity
Ward’sAntibioticSensitivityKit
StudytheEffects,andEffectiveness,of
CommercialAntibiotics
ObservingtheeffectsofsixdifferentantibioticsonGram-negativeandGram-
positivebacteriawillgiveyourstudentsaclearerunderstandingofhowantibi-
oticsfightoff infection.Thecommercialantibiotics includedarechloromycetin,
erythromycin,novobiocin,penicillinG,streptomycin,andtetracycline.Thekit
also includestubeculturesof
Bacillussubtilisa
nd
Escherichiacoli,
instructions,
andmaterialsforonedemonstration.
Note:
Coupon includedforperishable
materials.Redeembymail,fax,phone,ore-mail.
$99.00
Ward’sDisinfectantSensitivityLabActivity
TestEffectivenessofVariousCommercialCleaners
Dodisinfectantcleanersreallyworkasadvertised?Findoutbytestingfivedisin-
fectantsamplesagainsttwocommonnonpathogenicbacterialstrains.Students
placedisinfectantdisksonabacterialculture; if it iseffectiveagainstthebacteria,
aclearzonewillappeararoundthedisc. Itcomeswithtubeculturesof
Bacillus
subtilis
and
Escherichiacoli,
materialsforsix labgroups,teacher’sguide,and
studentcopymaster.
Note:
Coupon includedforperishablematerials.Redeem
bymail,fax,phone,ore-mail.
LabActivity
$105.00
DisinfectantSolutionsSet
$20.49
Ward’sBacteriaSensitivity
CombinationLabActivity
InvestigationTestsAntibioticsandDisinfectantCleaners
Economicalandconvenient,this labactivitycombinestheexperiments inWard's
AntibioticSensitivityLabActivityandWard'sDisinfectantSensitivityLabActivity
inacomprehensivesetof investigations. It includes
Bacillussubtilis
and
Esch-
erichiacoli
tubecultures,materialsfor30students,teacher’sguide,andstudent
copymaster.
Note:
Coupon includedforperishablematerials.Redeembymail,
fax,phone,ore-mail.
$147.25
DownloadaFreeLessonPlan
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teachers just likeyouforavarietyofsciencetopicsandgrade
levels.All lessonplansarewrittenbyrealteachersandaligned
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