Maize pollen germination

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August undefined, 2024

WebApr 12, 2024 · We selected different heat-sensitive maize varieties: heat-tolerant variety Zhengdan 958 (ZD958) and heat-sensitive variety Xianyu335 (XY335) to study the stress effects of high temperature on the development of tassel in the key stage of its differentiation (the 12-leaf stage, V12). ... activity and germination rate of pollen. Webgermination, the sprouting of a seed, spore, or other reproductive body, usually after a period of dormancy. The absorption of water, the passage of time, chilling, warming, …

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WebJan 22, 2024 · Maize seeds were germinated in 0.25 L pots at 22/20°C (day/night) and 13 h light. After 3 weeks, plantlets were transferred to 20 L pots and developed under optimum conditions (regular watering and fertilization) at 25/20°C (day/night) and 16 h light. WebDifferences in in vitro Pollen Germination and Pollen Tube Growth of Cotton Cultivars in Response to High Temperature (181 citations) High-Temperature Effects on Rice Growth, Yield, and Grain Quality (174 citations) ... leaf nitrogen, and transcription profiles of maize in response to CO2 enrichment. Soo-Hyung Kim;Richard C. Sicher;Hanhong Bae ... faa object clearance

Pollen germination and pollen tube growth in ZP maize …

WebApr 3, 2024 · Note: Pollination is a part of sexual reproduction in plants; it describes how the pollen grains get to the female parts of the plant. pollen grains which contain the male … WebDrought is one of the most detrimental abiotic stresses hampering seed germination, development, and productivity. Maize is more sensitive to drought than other cereals, especially at seedling stage. Our objective was to study genetic regulation of drought tolerance at germination and during seedling growth in maize. We evaluated 420 RIL … WebJan 1, 2003 · Once germination occurs, pollen tubes must enter the style. In dry stigma types the adhesion of the pollen grain to a stigmatic papilla determines the point of entry of the pollen tube into the transmitting tract of the style. ... PEX glycoproteins are found in the pollen walls of maize and tomato and they also have conserved LRRs (Stratford et ... does herbal tea count as water intake

Pollen-mediated gene flow and seed exchange in small-scale …

Molecular Basis of Pollen Germination in Cereals - Trends in …

WebJan 3, 2016 · Pollen Germination Pollen germination and pollen tube growth in ZP maize lines January 2016 Authors: Radosav Cerović University of Belgrade Zorica Pajić Maize Research Institute, Zemun... WebSep 1, 1981 · Pollen germination is an essential process for pollen tube growth, pollination, and therefore seed production in flowering plants, and it requires energy either from … does herbal tea have caffeine in itWebIn vitro germination and pollen tube growth of maize (Zea mays L.) pollen : VI. Combined effects of storage and the alleles at the waxy (wx), sugary (su 1)and shrunken (sh 2)loci … faan tyro nc

"WebMaize Pollen; Pollen Survival; Pollen Storage; These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves. ... Pfahler PL, Linskens HF (1972) In vitro germination and pollen tube growth of maize (Zea mays L.) pollen. VI. Combined effects of storage ... " - Maize pollen germination

Maize pollen germination

In vitro pollen germination and transient transformation of

WebDec 1, 2024 · Maize pollen tubes can penetrate through over 30 cm of maize silk (stigmata) and reach ovules within 24 h, indicating growth speeds in excess of 1 cm/h [23]. By contrast, dicot pollen can take over 1 h to hydrate, and arabidopsis pollen … WebDec 1, 2024 · During pollen germination, starch degradation occurs very quickly after water imbibition. Glucose (Glu) and maltose (Mal) produced from starch degradation must be phosphorylated to be used for energy generation and building blocks for intine formation, pollen germination and tube growth. The roles of the cloned sugar metabolic GMS …

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WebMaize (Zea mays L.) is globally cultivated as one of the most important grain crops. As a wind-pollinated species, maize produces a large quantity of pollen grains that heavier … WebMar 24, 2016 · It is believed that the time effect on pollen viability is directly related to the variation in temperature and humidity, such as that observed for the maize crop, in which …

WebDec 13, 2011 · However, as the sera of only 2 of the 5 maize pollen-allergic workers were positive to group 5 allergens which cause positive reactions in more than 90% of grass … WebDeveloped and optimized germination medias for corn, rice, and wheat pollen. Developed a high-throughput method of quantifying pollen germination which is undergoing the patent process.

Web151-200. 201-300. 301-500. Fine Particulate Matter PM2.5*. Is an air pollutant that is a concern for people's health when levels are high. PM2.5 are tiny particles in the air which … WebOct 3, 2016 · We conclude that the overall genetic composition of maize, in this and similar agricultural contexts, will be strongly influenced both by self-organised ecological factors …

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WebApr 12, 2024 · We selected different heat-sensitive maize varieties: heat-tolerant variety Zhengdan 958 (ZD958) and heat-sensitive variety Xianyu335 (XY335) to study the stress … faao acronymWebFeb 25, 2024 · Moreover, the cellular phenotypes detected via assessment of Zmlarp6c1::Ds pollen germination and growth in vitro indicate that the encoded protein plays a role in maize pollen post-germination, causing delayed germination dynamics and shorter pollen tubes when mutant. This is in contrast to the lack of a significant effect on two … faa nvg inspectionWebApr 6, 2024 · Seed increase through manual pollination is a critical part of maize breeding and genetics research to advance generations in breeding programs, to create desired research crosses, and produce hybrid seed for trials. Pollination in the field and in controlled environments relies on the availability of high-quality pollen at the time that recipient … faa objectiveWebSep 3, 2012 · This medium is also suitable to germinate pollen of other monocot species, such as Pennisetum americanum and Tradescantia species, and dicot species, such as … faa object free areaWebIn vitro germination and pollen tube growth of maize ( Zea mays L.) pollen VI. Combined effects of storage and the alleles at the waxy ( wx ), sugary ( su 1 )and shrunken ( sh 2 … faan meaning medicalWebFeb 1, 2024 · The seed set of maize is closely associated with several growth processes, including male and female organs differentiation and development, tassel and pollen shedding, silk emergence, synchrony of pollen shedding and silking, pollen germination and pollen tube elongation on the stigma, fertilization and zygote development … faa obstruction analysisWebIn the present work, maize pollen was used as an experimental model to test the biological activity of emmer wheatgrass extracts obtained from grains sprouted with distilled water … faa oakland center