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{{toplink
 
{{toplink
|backcolour = FFE4E1
   
|linkpage =Materno-fetal immunity - WikiBlood
 
|linkpage =Materno-fetal immunity - WikiBlood
 
|linktext =MATERNO-FETAL IMMUNITY
 
|linktext =MATERNO-FETAL IMMUNITY
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|pagetype =Blood
 
|pagetype =Blood
 
}}
 
}}
 
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===Passive Transfer and Failure of Passive Transfer (FPT)===
==<font color="purple">Passive Transfer and Failure of Passive Transfer (FPT)</font>==
+
<FlashCard questions="10">
{| border="3" cellpadding="8"
+
|q1=How can antibodies be transferred between individuals?
!width="400"|'''Question'''
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|a1=
!width="400"|'''Answer'''
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*Colostrum
!width="150"|'''Article'''
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*Crossing of the placenta
|-
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*Milk
|<big>'''How can antibodies be transferred between individuals?'''
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*Vaccination
||<font color="white"> <big>
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*Plasma transfusions
*'''''Colostrum'''''
+
|l1=Materno-fetal immunity - WikiBlood#Introduction
*'''''Crossing of the placenta'''''
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|q2=Why do neonates require maternal antibodies?
*'''''Milk'''''
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|a2=
*'''''Vaccination'''''
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*Immunocompromised at birth due to a poorly developed immune system
*'''''Plasma transfusions'''''
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*Mucosal surfaces are particularly vunerable
||[[Materno-fetal immunity - WikiBlood#Introduction|<span title="Answer article">Link to Answer Article</span>]]
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*Colostral and milk antibodies protect neonates from infection
|-
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|l2=Materno-fetal immunity - WikiBlood#Introduction
|<big>'''Why do neonates require maternal antibodies?'''
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|q3=In which animals is there no passive transfer of IgG antibodies across the placenta?
||<font color="white"> <big>
+
|a3=
*'''''Immunocompromised at birth due to a poorly developed immune system'''''
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*Ruminants
*'''''Mucosal surfaces are particularly vunerable'''''
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*Horses
*'''''Colostral and milk antibodies protect neonates from infection'''''
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*Pigs
||[[Materno-fetal immunity - WikiBlood#Introduction|<span title="Answer article">Link to Answer Article</span>]]
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|l3=Materno-fetal immunity - WikiBlood#Passive transfer via placenta
|-
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|q4=What type of placenta do dogs and cats have?
|<big>'''In which animals is there no passive transfer of IgG antibodies across the placenta?'''
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|a4=Endotheliochorial
||<font color="white"> <big>
+
|l4=Materno-fetal immunity - WikiBlood#Introduction
*'''''Ruminants'''''
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|q5=What does colostrum contain?
*'''''Horses'''''
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|a5=
*'''''Pigs'''''
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*Immune factors
||[[Materno-fetal immunity - WikiBlood#Passive transfer via placenta|<span title="Answer article">Link to Answer Article</span>]]
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*Growth factors
|-
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*Vitamins
|<big>'''What type of placenta do dogs and cats have?'''
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*Minerals
||<font color="white"> <big>
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|l5=Materno-fetal immunity - WikiBlood#Passive transfer via colostrum
*'''''Endotheliochorial'''''
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|q6=Which immunoglobulins are present in colostrum?
||[[Materno-fetal immunity - WikiBlood#Introduction|<span title="Answer article">Link to Answer Article</span>]]
+
|a6=
|-
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*IgG in the largest amount
|<big>'''What does colostrum contain?'''
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*IgA
||<font color="white"> <big>
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*IgM
*'''''Immune factors'''''
+
|l6=Materno-fetal immunity - WikiBlood#Passive transfer via colostrum
*'''''Growth factors'''''
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|q7=True or False: IgA is most abundent in ruminant milk
*'''''Vitamins'''''
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|a7=
*'''''Minerals'''''
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*False
||[[Materno-fetal immunity - WikiBlood#Passive transfer via colostrum|<span title="Answer article">Link to Answer Article</span>]]
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*IgG is most abundent in ruminant milk
|-
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*IgA is most abundent in non-ruminant milk
|<big>'''Which immunoglobulins are present in colostrum?'''
+
|l7=Materno-fetal immunity - WikiBlood#Passive transfer via colostrum
||<font color="white"> <big>
+
|q8=When does inadequate absorption of immunoglobulins occur in the neonate?
*'''''IgG in the largest amount'''''
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|a8=
*'''''IgA'''''
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*The neonate does not recieve colostrum
*'''''IgM'''''
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*The neonate does not recieve enough colostrum
||[[Materno-fetal immunity - WikiBlood#Passive transfer via colostrum|<span title="Answer article">Link to Answer Article</span>]]
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*The neonate does not absorb enough colostrum
|-
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*The quality of the colostrum was inadequate
|<big>'''True or False: IgA is most abundent in ruminant milk'''
+
|l8=Materno-fetal immunity - WikiBlood#Failure of passive transfer (FPT)
||<font color="white"> <big>
+
|q9=What does colostrum quality depend upon?
*'''''False'''''
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|a9=
*'''''IgG is most abundent in ruminant milk'''''
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*Breed
*'''''IgA is most abundent in non-ruminant milk'''''
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*Nutrition
||[[Materno-fetal immunity - WikiBlood#Passive transfer via colostrum|<span title="Answer article">Link to Answer Article</span>]]
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*Season
|-
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*Stress
|<big>'''When does inadequate absorption of immunoglobulins occur in the neonate?'''
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*Immunostatus of the dam
||<font color="white"> <big>
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*Milk yield
*'''''The neonate does not recieve colostrum'''''
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*Pre-milking
*'''''The neonate does not recieve enough colostrum'''''
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*Parity
*'''''The neonate does not absorb enough colostrum'''''
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*Dripping from the teats
*'''''The quality of the colostrum was inadequate'''''
+
|l9=Materno-fetal immunity - WikiBlood#Failure of passive transfer (FPT)
||[[Materno-fetal immunity - WikiBlood#Failure of passive transfer (FPT)|<span title="Answer article">Link to Answer Article</span>]]
+
|q10=What does the quantity of colostrum depend upon?
|-
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|a10=
|<big>'''What does colostrum quality depend upon?'''
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*Amount the neonate suckles
||<font color="white"> <big>
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*Premature births
*'''''Breed'''''
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|l10=Materno-fetal immunity - WikiBlood#Failure of passive transfer (FPT)
*'''''Nutrition'''''
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</FlashCard>
*'''''Season'''''
+
===Testing Colostrum Quality===
*'''''Stress'''''
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<FlashCard questions="9">
*'''''Immunostatus of the dam'''''
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|q1=True or False: Colostrum quality can not be determined by appearance
*'''''Milk yield'''''
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|a1=True
*'''''Pre-milking'''''
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|l1=Materno-fetal immunity - WikiBlood#Testing colostrum quality
*'''''Parity'''''
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|q2=How can colostrum be stored without reducing its immunological potential?
*'''''Dripping from the teats'''''
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|a2=
||[[Materno-fetal immunity - WikiBlood#Failure of passive transfer (FPT)|<span title="Answer article">Link to Answer Article</span>]]
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*Freezing immediately will make the colostrum last for a year
|-
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*Refridgerating immediately will make the colostrum last for 5-7 days
|<big>'''What does the quantity of colostrum depend upon?'''
+
|l2=Materno-fetal immunity - WikiBlood#Testing colostrum quality
||<font color="white"> <big>
+
|q3=How can the immune status of colostrum be tested?
*'''''Amount the neonate suckles'''''
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|a3=
*'''''Premature births'''''
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*By a colostrometer
||[[Materno-fetal immunity - WikiBlood#Failure of passive transfer (FPT)|<span title="Answer article">Link to Answer Article</span>]]
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*Through using the Zinc Sulfate Turbidity (ZST) test
|}
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*Total serum protein can be calculated
<br>
+
|l3=Materno-fetal immunity - WikiBlood#Testing colostrum quality
<br>
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|q4=Which immunoglobulin levels does a colostrometer measure?
==<font color="purple">Testing Colostrum Quality</font>==
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|a4=IgG
{| border="3" cellpadding="8"
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|l4=Materno-fetal immunity - WikiBlood#Colostrometer
!width="400"|'''Question'''
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|q5=Why must colostrum be tested by a colostrometer at room temperature (20°C)?
!width="400"|'''Answer'''
+
|a5=
!width="150"|'''Article'''
+
*Above 20°C levels of IgG will be underestimated
|-
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*Below 20°C levels of IgG will be overestimated
|<big>'''True or False: Colostrum quality can not be determined by appearance'''
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|l5=Materno-fetal immunity - WikiBlood#Colostrometer
||<font color="white"> <big>
+
|q6=What levels of ZST units would indicate a healthy amount of passive transfer in calves?
*'''''True'''''
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|a6=Above 30 ZST units
||[[Materno-fetal immunity - WikiBlood#Testing colostrum quality|<span title="Answer article">Link to Answer Article</span>]]
+
|l6=Materno-fetal immunity - WikiBlood#Zinc Sulfate Turbidity (ZST) test
|-
+
|q7=What levels of serum immunoglobulin would indicate a healthy amount of passive transfer in foals?
|<big>'''How can colostrum be stored without reducing its immunological potential?'''
+
|a7=Above 800 mg/dl
||<font color="white"> <big>
+
|l7=Materno-fetal immunity - WikiBlood#Zinc Sulfate Turbidity (ZST) test
*'''''Freezing immediately will make the colostrum last for a year'''''
+
|q8=What is total serum protein levels measured by and at which ages should neonates be tested?
*'''''Refridgerating immediately will make the colostrum last for 5-7 days'''''
+
|a8=
||[[Materno-fetal immunity - WikiBlood#Testing colostrum quality|<span title="Answer article">Link to Answer Article</span>]]
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*A refractometer
|-
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*2-8 days old
|<big>'''How can the immune status of colostrum be tested?'''
+
|l8=Materno-fetal immunity - WikiBlood#Total serum protein
||<font color="white"> <big>
+
|q9=What levels of serum protein indicate the neonate is healthy and does not require further colostrum?
*'''''By a colostrometer'''''
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|a9=Above 4.5 mg/dl
*'''''Through using the Zinc Sulfate Turbidity (ZST) test'''''
+
|l9=Materno-fetal immunity - WikiBlood#Total serum protein
*'''''Total serum protein can be calculated'''''
+
</FlashCard>
||[[Materno-fetal immunity - WikiBlood#Testing colostrum quality|<span title="Answer article">Link to Answer Article</span>]]
+
===Neonatal Isoerytholysis (NI)===
|-
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<FlashCard questions="">
|<big>'''Which immunoglobulin levels does a colostrometer measure?'''
+
|q1=When does alloimmune haemalytic anaemia occur?
||<font color="white"> <big>
+
|a1=
*'''''IgG'''''
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*When a neonate inherits the sires blood type and drinks colostrum from the dam
||[[Materno-fetal immunity - WikiBlood#Colostrometer|<span title="Answer article">Link to Answer Article</span>]]
+
*As the colostrum contains antibodies against the sire and thus the neonates red blood cells
|-
+
|l1=Materno-fetal immunity - WikiBlood#Alloimmune haemalytic anaemia of the newborn
|<big>'''Why must colostrum be tested by a colostrometer at room temperature (20°C)?'''
+
|q2=When does Neonatal Isoerytholysis occur?
||<font color="white"> <big>
+
|a2=
*'''''Above 20°C levels of IgG will be underestimated'''''
+
*First pregnancy from a stallion with incompatible blood type to the mare
*'''''Below 20°C levels of IgG will be overestimated'''''
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*Subsequent pregnancy from the same stallion or same blood group as previously exposed to
||[[Materno-fetal immunity - WikiBlood#Colostrometer|<span title="Answer article">Link to Answer Article</span>]]
+
|l2=Materno-fetal immunity - WikiBlood#Neonatal Isoerytholysis (NI)
|-
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|q3=True or False: Neonatal Isoerytholysis always occurs in mules
|<big>'''What levels of ZST units would indicate a healthy amount of passive transfer in calves?'''
+
|a3=True
||<font color="white"> <big>
+
|l3=Materno-fetal immunity - WikiBlood#Neonatal Isoerytholysis (NI)
*'''''Above 30 ZST units'''''
+
</FlashCard>
||[[Materno-fetal immunity - WikiBlood#Zinc Sulfate Turbidity (ZST) test|<span title="Answer article">Link to Answer Article</span>]]
  −
|-
  −
|<big>'''What levels of serum immunoglobulin would indicate a healthy amount of passive transfer in foals?'''
  −
||<font color="white"> <big>
  −
*'''''Above 800 mg/dl'''''
  −
||[[Materno-fetal immunity - WikiBlood#Zinc Sulfate Turbidity (ZST) test|<span title="Answer article">Link to Answer Article</span>]]
  −
|-
  −
|<big>'''What is total serum protein levels measured by and at which ages should neonates be tested?'''
  −
||<font color="white"> <big>
  −
*'''''A refractometer'''''
  −
*'''''2-8 days old'''''
  −
||[[Materno-fetal immunity - WikiBlood#Total serum protein|<span title="Answer article">Link to Answer Article</span>]]
  −
|-
  −
|<big>'''What levels of serum protein indicate the neonate is healthy and does not require further colostrum?'''
  −
||<font color="white"> <big>
  −
*'''''Above 4.5 mg/dl'''''
  −
||[[Materno-fetal immunity - WikiBlood#Total serum protein|<span title="Answer article">Link to Answer Article</span>]]
  −
|}
  −
<br>
  −
<br>
  −
 
  −
==<font color="purple">Neonatal Isoerytholysis (NI)</font>==
  −
{| border="3" cellpadding="8"
  −
!width="400"|'''Question'''
  −
!width="400"|'''Answer'''
  −
!width="150"|'''Article'''
  −
|-
  −
|<big>'''When does alloimmune haemalytic anaemia occur?'''
  −
||<font color="white"> <big>
  −
*'''''When a neonate inherits the sires blood type and drinks colostrum from the dam'''''
  −
*'''''As the colostrum contains antibodies against the sire and thus the neonates red blood cells'''''
  −
||[[Materno-fetal immunity - WikiBlood#Alloimmune haemalytic anaemia of the newborn|<span title="Answer article">Link to Answer Article</span>]]
  −
|-
  −
|<big>'''When does Neonatal Isoerytholysis occur?'''
  −
||<font color="white"> <big>
  −
*'''''First pregnancy from a stallion with incompatible blood type to the mare'''''
  −
*'''''Subsequent pregnancy from the same stallion or same blood group as previously exposed to'''''
  −
||[[Materno-fetal immunity - WikiBlood#Neonatal Isoerytholysis (NI)|<span title="Answer article">Link to Answer Article</span>]]
  −
|-
  −
|<big>'''True or False: Neonatal Isoerytholysis always occurs in mules'''
  −
||<font color="white"> <big>
  −
*'''''True'''''
  −
||[[Materno-fetal immunity - WikiBlood#Neonatal Isoerytholysis (NI)|<span title="Answer article">Link to Answer Article</span>]]
  −
|}
  −
<br>
  −
<br>
  −
<big><center>[[Materno-fetal immunity - WikiBlood|'''BACK TO MATERNO-FETAL IMMUNITY''']]</center></big>
  −
<big><center>[[Flash Cards - WikiBlood|'''BACK TO WIKIBLOOD FLASHCARDS''']]</center></big>
 

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