Claim · model-written summary
Uricase cofactor level in roots increased after decapitation, in accordance with uricase activity.
- Taxon
- Glycine max
Glycine maxt0 - Organ / stage
- rootse7
- Treatment
- decapitatede7
- Outcome
- the level of the uricase cofactore7
- Direction
- increasee7
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Glycine max, non-nodulating variety A62–2”
e7“When the mature stem of a soybean plant, non-nodulating variety, was decapitated, uricase activity was elicited in the roots in accordance with the increase in the level of the uricase cofactor”
Title
Regulation of uricase activity in developing roots of Glycine max, non-nodulating variety A62–2
Shigeyuki Tajima; Yukio Yamamoto Plant and Cell Physiology 1977. doi:10.1093/oxfordjournals.pcp.a075418
Other claims from this paper (8)
- Association Uricase cofactor content increased in soybean radicles in early seed germination, coincident with appearance of uricase activity.
- Association With aging, radicles lost uricase activity without a decrease in uricase apoprotein.
- Association With aging, radicles lost uricase activity.
- Observation Uricase cofactor could be produced in aerobic conditions.
- Mechanism A protein with maximum activity at pH 6.5 degraded the uricase cofactor.
- Observation The cofactor-degrading protein was not detected in 1- or 2-day-old seedlings but was detected later.
- Observation Uricase apoprotein was present in all developmental stages of soybean root despite absence of uricase activity.
- Intervention effect Decapitating the mature stem elicited uricase activity in roots.