Evidence map›Paper›PMID 31583492›Full record

ArticleRice (New York, N.Y.)2019

Nitrogen application and different water regimes at booting stage improved yield and 2-acetyl-1-pyrroline (2AP) formation in fragrant rice.

Zhaowen Mo, Yanhong Li, Jun Nie, Longxin He, Shenggang Pan, Meiyang Duan, Hua Tian, Lizhong Xiao, Keyou Zhong, Xiangru Tang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Rice (New York, N.Y.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
11.6field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 2 countries.

Zhaowen MoDepartment of Crop Science and Technology, College of Agriculture, South China Agricultural University, Guangzhou, 510642, Guangdong, China.ORCID http://orcid.org/0000-0002-1887-9389
Yanhong LiDepartment of Crop Science and Technology, College of Agriculture, South China Agricultural University, Guangzhou, 510642, Guangdong, China.
Jun NieDepartment of Crop Science and Technology, College of Agriculture, South China Agricultural University, Guangzhou, 510642, Guangdong, China.
Longxin HeDepartment of Crop Science and Technology, College of Agriculture, South China Agricultural University, Guangzhou, 510642, Guangdong, China.
Shenggang PanDepartment of Crop Science and Technology, College of Agriculture, South China Agricultural University, Guangzhou, 510642, Guangdong, China.
Meiyang DuanDepartment of Crop Science and Technology, College of Agriculture, South China Agricultural University, Guangzhou, 510642, Guangdong, China.
Hua TianDepartment of Crop Science and Technology, College of Agriculture, South China Agricultural University, Guangzhou, 510642, Guangdong, China.
Lizhong XiaoDepartment of Crop Science and Technology, College of Agriculture, South China Agricultural University, Guangzhou, 510642, Guangdong, China.
Keyou ZhongDepartment of Crop Science and Technology, College of Agriculture, South China Agricultural University, Guangzhou, 510642, Guangdong, China.
Xiangru TangDepartment of Crop Science and Technology, College of Agriculture, South China Agricultural University, Guangzhou, 510642, Guangdong, China. tangxr@scau.edu.cn.
South China Agricultural University · CN

Funding

The National Natural Science Foundation of China 31271646The National Natural Science Foundation of China 31601244
6 · The paper itself

Abstract

backgroundWater (W) and nitrogen (N) management generally cause regulations in the 2-acetyl-1-pyrroline (2AP) accumulation in fragrant rice; nevertheless, the feasibility of such management strategies at booting stage in improving 2AP accumulation has not been examined in details.

methodsField experiments were conducted in the early season (March-July) and repeated in the late season (July-November) in 2013. The treatments were applied urea (90 kg ha

resultsResult indicated that W and N dynamics regulated the grain yield, head milled rice yield, and 2AP contents in brown rice across three varieties. The N2 and N3 treatment significantly increased the 2AP contents in brown rice by 9.54% and 11.95%, and 8.88% and 32.54% in the early and the late season, respectively; improved grain yield and head milled rice yield. The W3 treatment improved grain yield, head milled rice yield and 2AP content. Significant W and N interaction effect on 2AP content in brown rice was detected, where the W3 N3 treatment showed the strongest interaction regarding improvement of 2AP contents in brown rice. The 2AP accumulation and its related biochemical parameters and their relationships in different plant tissues at different growth stages under W and N treatments had also been assessed. The 2AP content, P5C content and DAO activity during grain filling periods was highly related to the 2AP content in brown rice.

conclusionThis study revealed that the 60 kg N ha

Indexed as

2-acetyl-1-pyrrolineBiochemical parametersFragrant riceNitrogenWaterYield

Identifiers

PMID31583492
PMCPMC6776583
OpenAlexW2979064260

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.