Claim · model-written summary
Total 32P activity per leaf increased about threefold from young to mature leaves.
- Organ / stage
- young and mature leavese0
- Outcome
- Total (32)P activity per leafe0
- Direction
- increasede0
- Value
- about 3-folde0
Not reportedTaxonMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingQualifier
Verbatim
e0“Total (32)P activity per leaf in the nucleotide pool increased about 3-fold between the young and mature leaves”
Title
Acid-Soluble Nucleotides of Pinto Bean Leaves at Different Stages of Development
L. H. Weinstein; D. C. McCune; Jill F. Mancini; et al. PLANT PHYSIOLOGY 1969. doi:10.1104/pp.44.11.1499
Other claims from this paper (11)
- Observation At least 25 components were distinguished by inorganic phosphorus determination.
- Observation At least 37 fractions were distinguished by 32P labeling.
- Observation Adenosine di- and triphosphates comprised 60% of nucleotide moles.
- Association Total nucleotide P and inorganic P each decreased about 44% between leaf stages.
- Observation Individual nucleotide levels varied from the overall declining pattern.
- Association Relative abundance of individual nucleotides changed only slightly with aging.
- Association Purine-containing nucleotide percentage decreased with age.
- Association Total 32P activity per leaf decreased slightly in senescent leaves.
- Association Nucleotide specific activities generally increased with age.
- Observation Five named nucleotides accounted for approximately 90% of total activity.
- Observation Changes in nucleotide pool size and energy status were less obvious than changes in other metabolites.