Claim · model-written summary
Ammonium as sole nitrogen source lowered dry matter after 20 days relative to amino acids.
- Taxon
- rice
Oryza sativat0 - Organ / stage
- seedlingst0
- Treatment
- ammonium as sole N sourcee0
- Outcome
- dry mattere0
- Direction
- lowere0
- Qualifier
- 20 dayse0
- Comparator
- amino acidse0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The dry matter of plants grown 20 days with ammonium as sole N source was significantly lower than that grown with amino acids”
t0“rice seedlings”
Title
Effects of different nitrogen forms on rice seedlings under sterilized culture at high temperature
Mo Liang 2002
Other claims from this paper (15)
- Intervention effect Ammonium as sole nitrogen source yielded slightly lower dry matter than the free nitrogen control.
- Intervention effect Total nitrogen with amino acids was similar to ammonium.
- Intervention effect Total nitrogen with amino acids was 50% higher than control.
- Intervention effect Ammonium doubled root GOT and GPT activity relative to control.
- Intervention effect At low nitrogen, glutamate increased leaf GOT activity after 15 days.
- Intervention effect Glycine increased root and leaf GPT activity.
- Intervention effect Glutamate increased leaf GPT activity.
- Intervention effect Lysine decreased leaf GOT activity.
- Intervention effect glycine treatment increased root GPT activity 5 7 times control.
- Intervention effect glycine treatment increased leaf GPT activity 1 8 times control.
- Intervention effect glutamate treatment increased root GPT activity 9 4 times control.
- Intervention effect glutamate treatment increased leaf GPT activity 2 3 times control.
- Intervention effect lysine treatment increased root GPT activity 1 9 times control.
- Intervention effect lysine treatment increased leaf GPT activity 1 4 times control.
- Observation Rice seedlings at higher temperature could take up organic nitrogen.