Results 21 to 30 of about 53,659 (266)

Metabolic Mechanism of Plant Defense against Rice Blast Induced by Probenazole

open access: yesMetabolites, 2021
The probenazole fungicide is used for controlling rice blast (Magnaporthe grisea) primarily by inducing disease resistance of the plant. To investigate the mechanism of induced plant defense, rice seedlings were treated with probenazole at 15 days post ...
Zhaochen Wu   +9 more
doaj   +1 more source

Rice germination and seedling growth in the absence of oxygen [PDF]

open access: yesAnnals of Botany, 2008
Higher plants are aerobic organisms which suffer from the oxygen deficiency imposed by partial or total submergence. However, some plant species have developed strategies to avoid or withstand severe oxygen shortage and, in some cases, the complete absence of oxygen (tissue anoxia) for considerable periods of time.Rice (Oryza sativa) is one of the few ...
L. MAGNESCHI, PERATA, Pierdomenico
openaire   +2 more sources

Ethylene signaling involves in seeds germination upon submergence and antioxidant response elicited confers submergence tolerance to rice seedlings

open access: yesRice, 2019
Background Flooding has negative impact on agriculture. The plant hormone ethylene is involved in plant growth and stress responses, which are important role in tolerance and adaptation regulatory mechanisms during submergence stress.
Yi-Chun Huang   +2 more
doaj   +1 more source

Allometric Characteristics of Rice Seedlings under Different Transplanted Hills and Row Spacing: Impacts on Nitrogen Use Efficiency and Yield

open access: yesPlants, 2022
The number of seedlings per hill and the configuration of plant row spacing are important management measures to improve rice yield. In the present study, we evaluated the impact of various seedlings per hill (1, 3, 6, and 9 seedlings hill−1) under four ...
Xiaoyan Wu   +14 more
doaj   +1 more source

Protein metabolism in rice seedling [PDF]

open access: yesSoil Science and Plant Nutrition, 1976
Abstract The relationship between protein synthesis and degradation in germinating rice seed were studied with protein synthetic inhibitors. Both DNP and 8-AG inhibited the degradation of glutelin, the major storage protein in rice seed, while the inhibitors had no direct effect in the activity of rice seed proteinllse in vitro.
Tsuyoshi Horiguchi, Kakuzo Kitagishi
openaire   +1 more source

Exogenous Gallic Acid Confers Salt Tolerance in Rice Seedlings: Modulation of Ion Homeostasis, Osmoregulation, Antioxidant Defense, and Methylglyoxal Detoxification Systems

open access: yesAgronomy, 2022
The worldwide saline-affected area is expanding day by day, and soil salinity restricts crop development and productivity, including rice. Considering this, the current study explored the response of gallic acid (GA) in conferring salinity tolerance in ...
Anisur Rahman   +6 more
doaj   +1 more source

An improved method to efficiently acquire rice black-streaked dwarf virus viruliferous small brown planthoppers

open access: yesFrontiers in Genetics, 2023
Accurate phenotypic identification is the basis of research for resistance genetics and rice breeding for resistance to RBSDV disease. Obtaining rice black-streaked dwarf virus (RBSDV) viruliferous small brown planthoppers (SBPHs) with high transmission ...
Linlin Du   +11 more
doaj   +1 more source

Phosphoprotein Profile of Rice (Oryza sativa L.) Seedlings under Osmotic Stress after Pretreatment with Chitosan

open access: yesPlants, 2022
This study aims to identify novel chitosan (CTS)-responsive phosphoproteins in Leung Pratew 123 (LPT123) and Khao Dawk Mali 105 (KDML105) as drought-sensitive rice cultivars and differences in the CTS response.
Wasinee Pongprayoon   +4 more
doaj   +1 more source

Delayed Sowing under the Same Transplanting Date Shortened the Growth Period of Machine-Transplanted Early-Season Rice with No Significant Yield Reduction Caused

open access: yesAgronomy, 2023
In early rice cultivation, the age of seedlings plays a crucial role in ensuring the annual safety production of double-cropping rice. When sowing staging and transplanting are performed simultaneously, it is still necessary to gather more data about the
Xilin Fang   +4 more
doaj   +1 more source

Rice plants exhibit increased chilling tolerance and oligosaccharide production after acclimation

open access: yesPlant Production Science, 2023
Tolerance to low temperatures can be enhanced in plants acclimated to low but harmless temperatures. This study examined chilling survival (4°C for 10 days) in 10-day-old Hokkaido rice cultivar seedlings following an initial acclimation at 12°C for five ...
Yoshiyuki Sagehashi
doaj   +1 more source

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