A rapid, inexpensive, and semi-quantitative method for determining pollen tube extension using fluorescence.

Abstract:

BACKGROUND:Pollen tubes extend rapidly when pollen grains are incubated in defined media. Tube extension requires many critical functions of plant cells including molecular signaling, cytoskeleton remodeling, secretion, and cell wall synthesis. Consequently, pollen tube growth has been established as a way to conduct primary screens of chemical libraries to identify compounds that perturb key cellular processes in plants. RESULTS:Here we report a simple, inexpensive, rapid and semi-quantitative method for measurement of pollen tube growth in microtiter plates. The method relies on Congo Red binding to pollen tubes and correlates dye fluorescence to tube length. CONCLUSIONS:This method can be used in any laboratory without specialized equipment, and has the potential to enable larger screens as chemical libraries grow and to make chemical screening accessible to researchers building specialized libraries designed to probe pathways in plant biology.

journal_name

Plant Methods

journal_title

Plant methods

authors

Hartman E,Levy C,Kern DM,Johnson MA,Basu A

doi

10.1186/1746-4811-10-3

subject

Has Abstract

pub_date

2014-01-23 00:00:00

pages

3

issue

1

issn

1746-4811

pii

1746-4811-10-3

journal_volume

10

pub_type

杂志文章
  • Rapid fluorescent reporter quantification by leaf disc analysis and its application in plant-virus studies.

    abstract:BACKGROUND:Fluorescent proteins are extraordinary tools for biology studies due to their versatility; they are used extensively to improve comprehension of plant-microbe interactions. The viral infection process can easily be tracked and imaged in a plant with fluorescent protein-tagged viruses. In plants, fluorescent ...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/1746-4811-10-22

    authors: Pasin F,Kulasekaran S,Natale P,Simón-Mateo C,García JA

    更新日期:2014-07-05 00:00:00

  • An in vitro protocol for rapidly assessing the effects of antimicrobial compounds on the unculturable bacterial plant pathogen, Candidatus Liberibacter asiaticus.

    abstract:Background:Most bacteria are not culturable, but can be identified through molecular methods such as metagenomics studies. Due to specific metabolic requirements and symbiotic relationships, these bacteria cannot survive on typical laboratory media. Many economically and medically important bacteria are unculturable; i...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-019-0465-1

    authors: Krystel J,Shi Q,Shaw J,Gupta G,Hall D,Stover E

    更新日期:2019-07-31 00:00:00

  • Improved methodology for assaying brassinosteroids in plant tissues using magnetic hydrophilic material for both extraction and derivatization.

    abstract:BACKGROUND:Brassinosteriods (BRs) are a group of important phytohormones that have major effects on plant growth and development. To fully elucidate the function of BRs, a sensitive BR assay is required. However, most of the previously reported methods are tedious and time-consuming due to multiple pretreatment steps. ...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/1746-4811-10-39

    authors: Ding J,Wu JH,Liu JF,Yuan BF,Feng YQ

    更新日期:2014-11-24 00:00:00

  • Isolation of dimorphic chloroplasts from the single-cell C4 species Bienertia sinuspersici.

    abstract:: Three terrestrial plants are known to perform C4 photosynthesis without the dual-cell system by partitioning two distinct types of chloroplasts in separate cytoplasmic compartments. We report herein a protocol for isolating the dimorphic chloroplasts from Bienertia sinuspersici. Hypo-osmotically lysed protoplasts und...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/1746-4811-8-8

    authors: Lung SC,Yanagisawa M,Chuong SD

    更新日期:2012-03-06 00:00:00

  • Methods for transient assay of gene function in floral tissues.

    abstract:BACKGROUND:There is considerable interest in rapid assays or screening systems for assigning gene function. However, analysis of gene function in the flowers of some species is restricted due to the difficulty of producing stably transformed transgenic plants. As a result, experimental approaches based on transient gen...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/1746-4811-3-1

    authors: Shang Y,Schwinn KE,Bennett MJ,Hunter DA,Waugh TL,Pathirana NN,Brummell DA,Jameson PE,Davies KM

    更新日期:2007-01-08 00:00:00

  • Simple extraction methods that prevent the artifactual conversion of chlorophyll to chlorophyllide during pigment isolation from leaf samples.

    abstract:BACKGROUND:When conducting plant research, the measurement of photosynthetic pigments can provide basic information on the physiological status of a plant. High-pressure liquid chromatography (HPLC) is becoming widely used for this purpose because it provides an accurate determination of a variety of photosynthetic pig...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/1746-4811-9-19

    authors: Hu X,Tanaka A,Tanaka R

    更新日期:2013-06-19 00:00:00

  • SpikeSegNet-a deep learning approach utilizing encoder-decoder network with hourglass for spike segmentation and counting in wheat plant from visual imaging.

    abstract:Background:High throughput non-destructive phenotyping is emerging as a significant approach for phenotyping germplasm and breeding populations for the identification of superior donors, elite lines, and QTLs. Detection and counting of spikes, the grain bearing organs of wheat, is critical for phenomics of a large set ...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-020-00582-9

    authors: Misra T,Arora A,Marwaha S,Chinnusamy V,Rao AR,Jain R,Sahoo RN,Ray M,Kumar S,Raju D,Jha RR,Nigam A,Goel S

    更新日期:2020-03-18 00:00:00

  • A procedure for localisation and electrophysiological characterisation of ion channels heterologously expressed in a plant context.

    abstract:BACKGROUND:In silico analyses based on sequence similarities with animal channels have identified a large number of plant genes likely to encode ion channels. The attempts made to characterise such putative plant channels at the functional level have most often relied on electrophysiological analyses in classical expre...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/1746-4811-1-14

    authors: Hosy E,Duby G,Véry AA,Costa A,Sentenac H,Thibaud JB

    更新日期:2005-12-19 00:00:00

  • Rapid, high efficiency virus-mediated mutant complementation and gene silencing in Antirrhinum.

    abstract:Background:Antirrhinum (snapdragon) species are models for genetic and evolutionary research but recalcitrant to genetic transformation, limiting use of transgenic methods for functional genomics. Transient gene expression from viral vectors and virus-induced gene silencing (VIGS) offer transformation-free alternatives...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-020-00683-5

    authors: Tan Y,Bukys A,Molnár A,Hudson A

    更新日期:2020-10-27 00:00:00

  • Chlorothalonil: an effective bacteriostatic agent for bud induction of Acacia auriculiformis under open condition (non-axenic).

    abstract:Background:Open tissue culture technique could be simplified by using different bacteriostatic agents. There is a great difference in the bacteriostatic effects of different antimicrobial agents on various explants. However, there is no report about the effective bacteriostatic agent for open tissue culture of Acacia a...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-019-0390-3

    authors: Huang L,Wang H,Shahid MQ,Zeng B

    更新日期:2019-01-25 00:00:00

  • Improved DNase-seq protocol facilitates high resolution mapping of DNase I hypersensitive sites in roots in Arabidopsis thaliana.

    abstract:BACKGROUND:Identifying cis-regulatory elements is critical in understanding the direct and indirect regulatory mechanisms of gene expression. Current approaches include DNase-seq, a technique that combines sensitivity to the nonspecific endonuclease DNase I with high throughput sequencing to identify regions of regulat...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-015-0087-1

    authors: Cumbie JS,Filichkin SA,Megraw M

    更新日期:2015-09-04 00:00:00

  • Protocol: a rapid and economical procedure for purification of plasmid or plant DNA with diverse applications in plant biology.

    abstract:: Research in plant molecular biology involves DNA purification on a daily basis. Although different commercial kits enable convenient extraction of high-quality DNA from E. coli cells, PCR and agarose gel samples as well as plant tissues, each kit is designed for a particular type of DNA extraction work, and the cost ...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/1746-4811-6-1

    authors: Li JF,Li L,Sheen J

    更新日期:2010-01-14 00:00:00

  • A phenol/chloroform-free method to extract nucleic acids from recalcitrant, woody tropical species for gene expression and sequencing.

    abstract:Background:Woody tropical plants contain high levels of complex organic compounds that inhibit the chemical procedures needed to extract RNA or DNA, thus compromising downstream applications such as RNA sequencing and analysis of gene expression. To overcome this issue, researchers must use extraction protocols using C...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-019-0447-3

    authors: Barbier FF,Chabikwa TG,Ahsan MU,Cook SE,Powell R,Tanurdzic M,Beveridge CA

    更新日期:2019-06-05 00:00:00

  • Molecular identification of a root apical cell-specific and stress-responsive enhancer from an Arabidopsis enhancer trap line.

    abstract:Background:Plant root apex is the major part to direct the root growth and development by responding to various signals/cues from internal and soil environments. To study and understand root system biology particularly at a molecular and cellular level, an Arabidopsis T-DNA insertional enhancer trap line J3411 expressi...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-019-0393-0

    authors: Zhang L,Qin LN,Zeng ZR,Wu CZ,Gong YY,Liu LH,Cao FQ

    更新日期:2019-01-31 00:00:00

  • Real-time, non-destructive and in-field foliage yield and growth rate measurement in perennial ryegrass (Lolium perenne L.).

    abstract:Background:In-field measurement of yield and growth rate in pasture species is imprecise and costly, limiting scientific and commercial application. Our study proposed a LiDAR-based mobile platform for non-invasive vegetative biomass and growth rate estimation in perennial ryegrass (Lolium perenne L.). This included de...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-019-0456-2

    authors: Ghamkhar K,Irie K,Hagedorn M,Hsiao J,Fourie J,Gebbie S,Hoyos-Villegas V,George R,Stewart A,Inch C,Werner A,Barrett B

    更新日期:2019-07-10 00:00:00

  • DiNAR: revealing hidden patterns of plant signalling dynamics using Differential Network Analysis in R.

    abstract:Background:Progress in high-throughput molecular methods accompanied by more complex experimental designs demands novel data visualisation solutions. To specifically answer the question which parts of the specifical biological system are responding in particular perturbation, integrative approach in which experimental ...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-018-0345-0

    authors: Zagorščak M,Blejec A,Ramšak Ž,Petek M,Stare T,Gruden K

    更新日期:2018-08-30 00:00:00

  • Barley callus: a model system for bioengineering of starch in cereals.

    abstract:BACKGROUND:Starch is the most important source of calories for human nutrition and the majority of it is produced by cereal farming. Starch is also used as a renewable raw material in a range of industrial sectors. It can be chemically modified to introduce new physicochemical properties. In this way starch is adapted ...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/1746-4811-8-36

    authors: Carciofi M,Blennow A,Nielsen MM,Holm PB,Hebelstrup KH

    更新日期:2012-09-07 00:00:00

  • Rapid quantification of plant-powdery mildew interactions by qPCR and conidiospore counts.

    abstract:UNLABELLED: BACKGROUND:The powdery mildew disease represents a valuable patho-system to study the interaction between plant hosts and obligate biotrophic fungal pathogens. Numerous discoveries have been made on the basis of the quantitative evaluation of plant-powdery mildew interactions, especially in the context of ...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/1746-4811-8-35

    authors: Weßling R,Panstruga R

    更新日期:2012-08-31 00:00:00

  • An improved strategy to analyse strigolactones in complex sample matrices using UHPLC-MS/MS.

    abstract:Background:Strigolactones represent the most recently described group of plant hormones involved in many aspects of plant growth regulation. Simultaneously, root exuded strigolactones mediate rhizosphere signaling towards beneficial arbuscular mycorrhizal fungi, but also attract parasitic plants. The seed germination o...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-020-00669-3

    authors: Floková K,Shimels M,Andreo Jimenez B,Bardaro N,Strnad M,Novák O,Bouwmeester HJ

    更新日期:2020-09-17 00:00:00

  • Evaluation of quinclorac toxicity and alleviation by salicylic acid in rice seedlings using ground-based visible/near-infrared hyperspectral imaging.

    abstract:Background:To investigate potential effects of herbicide phytotoxic on crops, a major challenge is a lack of non-destructive and rapid methods to detect plant growth that could allow characterization of herbicide-resistant plants. In such a case, hyperspectral imaging can quickly obtain the spectrum for each pixel in t...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-020-00576-7

    authors: Wang J,Zhang C,Shi Y,Long M,Islam F,Yang C,Yang S,He Y,Zhou W

    更新日期:2020-03-05 00:00:00

  • Striga parasitizes transgenic hairy roots of Zea mays and provides a tool for studying plant-plant interactions.

    abstract:BACKGROUND:Striga species are noxious root hemi-parasitic weeds that debilitate cereal production in sub-Saharan Africa (SSA). Control options for Striga are limited and developing Striga resistant crop germplasm is regarded as the best and most sustainable control measure. Efforts to improve germplasm for Striga resis...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/1746-4811-8-20

    authors: Runo S,Macharia S,Alakonya A,Machuka J,Sinha N,Scholes J

    更新日期:2012-06-21 00:00:00

  • Monitoring leaf water content with THz and sub-THz waves.

    abstract::Terahertz technology is still an evolving research field that attracts scientists with very different backgrounds working on a wide range of subjects. In the past two decades, it has been demonstrated that terahertz technology can provide a non-invasive tool for measuring and monitoring the water content of leaves and...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-015-0057-7

    authors: Gente R,Koch M

    更新日期:2015-03-06 00:00:00

  • An efficient system for Agrobacterium-mediated transient transformation in Pinus tabuliformis.

    abstract:Background:Functional genomic studies using genetics approaches of conifers are hampered by the complex and enormous genome, long vegetative growth period, and exertion in genetic transformation. Thus, the research carried out on gene function in Pinus tabuliformis is typically performed by heterologous expression base...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-020-00594-5

    authors: Liu S,Ma J,Liu H,Guo Y,Li W,Niu S

    更新日期:2020-04-10 00:00:00

  • Protocol: genetic transformation of the fern Ceratopteris richardii through microparticle bombardment.

    abstract:BACKGROUND:The inability to genetically transform any fern species has been a major technical barrier to unlocking fern biology. Initial attempts to overcome this limitation were based on transient transformation approaches or achieved very low efficiencies. A highly efficient method of stable transformation was recent...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-015-0080-8

    authors: Plackett AR,Rabbinowitsch EH,Langdale JA

    更新日期:2015-07-03 00:00:00

  • A simple in vitro method to measure autophosphorylation of protein kinases.

    abstract::Receptor-like protein kinases (RLKs) are a large and important group of plant proteins involved in numerous aspects of development and stress response. Within this family, homo-oligermization of receptors followed by autophosphorylation of the intracellular protein kinase domain appears to be a widespread mechanism to...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/1746-4811-9-22

    authors: Taylor I,Seitz K,Bennewitz S,Walker JC

    更新日期:2013-06-26 00:00:00

  • A software tool for the input and management of phenotypic data using personal digital assistants and other mobile devices.

    abstract:BACKGROUND:Plant breeding and genetics demand fast, exact and reproducible phenotyping. Efficient statistical evaluation of phenotyping data requires standardised data storage ensuring long-term data availability while maintaining intellectual property rights. This is state of the art at phenomics centres, which, howev...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-015-0069-3

    authors: Köhl K,Gremmels J

    更新日期:2015-04-07 00:00:00

  • Adaptive minirhizotron for pepper roots observation and its installation based on root system architecture traits.

    abstract:Background:Root is the principal part of plants to absorb water and nutrient, anchor the plant and affect yield and quality. Non-destructive detection of root traits is difficult to perform due to the hidden nature of the root. Therefore, improved methods to measure roots are necessary to support plant breeding, and op...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-019-0414-z

    authors: Lu W,Wang X,Wang F

    更新日期:2019-03-23 00:00:00

  • Inoculation insensitive promoters for cell type enriched gene expression in legume roots and nodules.

    abstract:BACKGROUND:Establishment and maintenance of mutualistic plant-microbial interactions in the rhizosphere and within plant roots involve several root cell types. The processes of host-microbe recognition and infection require complex signal exchange and activation of downstream responses. These molecular events coordinat...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/s13007-016-0105-y

    authors: Gavrilovic S,Yan Z,Jurkiewicz AM,Stougaard J,Markmann K

    更新日期:2016-01-22 00:00:00

  • A convenient method for simultaneous quantification of multiple phytohormones and metabolites: application in study of rice-bacterium interaction.

    abstract:BACKGROUND:Simultaneous analysis of multiple functional-related phytohormones and their metabolites will improve our understanding of interactions among different hormones in the same biologic process. RESULTS:A method was developed for simultaneous quantification of multiple phytohormones, abscisic acid, indole-3-ace...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/1746-4811-8-2

    authors: Liu H,Li X,Xiao J,Wang S

    更新日期:2012-01-15 00:00:00

  • An UPLC-MS/MS method for highly sensitive high-throughput analysis of phytohormones in plant tissues.

    abstract:UNLABELLED: BACKGROUND:Phytohormones are the key metabolites participating in the regulation of multiple functions of plant organism. Among them, jasmonates, as well as abscisic and salicylic acids are responsible for triggering and modulating plant reactions targeted against pathogens and herbivores, as well as resis...

    journal_title:Plant methods

    pub_type: 杂志文章

    doi:10.1186/1746-4811-8-47

    authors: Balcke GU,Handrick V,Bergau N,Fichtner M,Henning A,Stellmach H,Tissier A,Hause B,Frolov A

    更新日期:2012-11-22 00:00:00