|
gptkbp:instanceOf
|
gptkb:biological_pathway
|
|
gptkbp:adaptation
|
high temperature
high light intensity
low atmospheric CO2
|
|
gptkbp:alsoKnownAs
|
gptkb:Hatch-Slack_pathway
|
|
gptkbp:carbonFixationStep
|
PEP carboxylase fixes CO2 to PEP
|
|
gptkbp:CO2Concentration
|
increases around Rubisco
|
|
gptkbp:CO2ReleasedIn
|
bundle sheath cells
|
|
gptkbp:contrastsWith
|
gptkb:C3_cycle
gptkb:CAM_pathway
|
|
gptkbp:discoveredBy
|
gptkb:Charles_Slack
gptkb:Marshall_Hatch
|
|
gptkbp:energyEfficiency
|
higher than C3 cycle
|
|
gptkbp:evolved
|
multiple times independently
|
|
gptkbp:firstDescribed
|
1966
|
|
gptkbp:foundIn
|
gptkb:C4_plants
|
|
gptkbp:function
|
carbon fixation
|
|
gptkbp:hasBiologicalActivity
|
gptkb:malate_dehydrogenase
gptkb:NADP-malic_enzyme
gptkb:PEP_carboxylase
gptkb:pyruvate_phosphate_dikinase
|
|
gptkbp:importantFor
|
crop productivity in tropics
|
|
gptkbp:involves
|
spatial separation of steps
|
|
gptkbp:namedAfter
|
four-carbon compound produced
|
|
gptkbp:notableFor
|
high photosynthetic efficiency
|
|
gptkbp:occurredIn
|
bundle sheath cells
mesophyll cells
|
|
gptkbp:presentIn
|
gptkb:maize
gptkb:marina
sugarcane
sorghum
amaranth
|
|
gptkbp:produces
|
gptkb:pyruvate
gptkb:aspartate
gptkb:malate
CO2
|
|
gptkbp:product
|
gptkb:oxaloacetate
|
|
gptkbp:reduces
|
photorespiration
oxygenase activity of Rubisco
water loss
|
|
gptkbp:bfsParent
|
gptkb:C3_cycle
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
C4 cycle
|