Claim · model-written summary
The F1, F2, F3, and F4 isoelectric points were 5.1, 5.1, 5.6, and 5.9 respectively.
- Taxon
- rice
Oryza sativat0 - Gene
- F1, F2, F3, and F4e0
- Outcome
- isoelectric pointse0
- Value
- 5.1, 5.1, 5.6, and 5.9e0
Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The isoelectric points of F1, F2, F3, and F4 were 5.1, 5.1, 5.6, and 5.9, respectively”
t0“rice bran”
Title
Toshiro HAYAKAWA; Yoshiaki TOMA; Ikuo IGAUE Agricultural and Biological Chemistry 1989. doi:10.1271/bbb1961.53.1475
Other claims from this paper (10)
- Observation Four acid phosphatases were purified from rice bran.
- Observation F1 and F2 had phytase activity.
- Observation F3 and F4 lacked phytase activity.
- Observation F1 had optimum pH 4.4 for phytic acid.
- Observation F2 had optimum pH 4.6 for phytic acid.
- Observation F1, F2, F3, and F4 had p-nitrophenyl phosphate optimum pH values 5.1, 5.2, 5.4, and 6.0 respectively.
- Observation The enzyme molecular weights were about 59-70K.
- Observation F1 through F4 were violet.
- Observation F2 showed an absorption maximum at 560 nm.
- Observation The phosphatases had broad substrate specificities.