Title: Plant Research Reagents
1Plant Research Reagents
2Introduction
- In the field of plant science, various studies
such as the physiological actions, morphogenesis,
and cultivation techniques of plants have been
investigating. - Tokyo Chemical Industry(TCI) offer a wide range
of products used in plant research, such as
plants clearing reagents and plant hormones.
3Plants Tissue-Clearing Reagent Suitable for
Fluorescent Protein Observation iTOMEI
- Improved TOMEI (iTOMEI) is a method that
specializes TOMEI 1) for fluorescent protein
observation by Prof. Sakamoto et al. This method
enables simple transparency and allows for clear
detection of fluorescent proteins.2,3,4)We offer
suitable reagents for iTOMEI. - Figure 1. Optical sections images of
leaf of Arabidopsis thaliana obtained using
confocal microscope. Figure 2.
Cleared Arabidopsis thaliana by
iTOMEI (left) Non-treatment, (right)
iTOMEI treatment - ProductsDecoloring solution T3940
Tissue-Clearing Reagent iTOMEI-D for Plants - Mounting solution T4003 Tissue-Clearing
Reagent iTOMEI-M (RI 1.40) for Plants
4Advantages
- Enables transparency by simple osmosis in just a
few days (more than 2 days). - Keeps the fluorescence of a fluorescent protein
such as GFP or tdTomato co-expressed as a
reporter gene. - Suppresses autofluorescence.
- Applicable to wide plant species including Oryza
sativa, Arabidopsis thaliana, Marchantia
polymorpha.
Video for how to use iTOMEI reagents
Please follow the link https//youtu.be/DM9IxPqh
pIs
5Rapid Transparency Reagent for Plants TOMEI
- TOMEI is clearing method suitable for observing
only fluorescent staining dyes. It enables
transparency in just a few hours (2 - 3
hours).Product - T3530 Tissue-Clearing Reagent TOMEI for
Plants T3530 is unavailable except in
Japan, U.S. and Europe
6Plant Growth Regulators
- A typical example of plant growth regulator is a
plant hormone. Plant hormones are the collective
term for compounds produced in minute amounts by
plants to regulate their own physiological
functions. To date, seven natural plant hormones
have been discovered auxins, cytokinins,
ethylene, jasmonates, abscisic acid, gibberillins
and brassinosteroids (Figure 3).
Figure 3. Natural plant hormones
7Auxins
- Historically, auxins were first discovered as
substances which showed phototropism. To date, it
has been revealed that they play numerous roles
such as initial development, budding, root growth
development, growth of flower parts and cell
division. Natural auxins are 3-indoleacetic acid,
3-indolebutyric acid and phenylacetic acid. Some
unnatural synthetic compounds also exhibit the
same activities.
I0022 IAA
I0023 K-IAA
M2605 IAA Methyl Ester
E0878 IAA Ethyl Ester
I0024 IAN
I0026 IBA
I0032 IPA
N0005 NAA
N0007 Na-NAA
N0006 K-NAA
N0624 1-Naphthaleneacetamide
N0045 NOA
B2746 4-BPA
C0250 4-CPA
C0940 PCIB
C0206 MCPA
E1149 MCPB Ethyl Ester
D0396 2,4-D
D1319 Na-2,4-D Monohydrate
O0518 2,4-D Meptyl Ester
T1509 2,4,5-T Potassium Salt
T0451 TIBA
D1942 Dichlorprop
D4800 Dicamba
M3141 cvxIAA
A3390 5-Adamantyl-IAA
8Cytokinins
- Cytokinins are regarded as substances which
stimulate cell division, shoot initiation and bud
formation, when addition auxins are added.
Typical structure features are adenine with an
isopentenyl unit at N6 position, or with an
isopentenyl unit with the methyl terminus being
hydroxylated.
A0149 Adenine
A0151 Adenine Sulfate Dihydrate
B1088 N6-Benzyladenine
K0009 Kinetin
Z0012 trans-Zeatin
C0031 Carbanilide
R0079 Forchlorfenuron
9Abscisic Acids
- Abscisic acid is occasionally classified as a
sesquiterpene, however, it is biosynthesized from
a carotenoid (C40) precursor. It stimulates the
closure of stomata in the absence of water and
induces seeds to synthesize storage proteins. It
is also released when a plant experiences stress,
as in lack of nutrition, pests, root distress, or
disease. - A1698 (S)-()-Abscisic Acid
10Jasmonates
- Jasmomates have a distinct fragrance and are
biosynthesized from linolenic acid, an
unsaturated fatty acid. They inhibit growth in
adverse conditions, and stimulate tuber
formation. They promote senescence of leaves,
suppression of fruit growth, and the induction of
tuber formation in potatoes.
J0004 Jasmonic Acid (mixture of isomers)
M1068 Methyl Jasmonate (mixture of isomers)
D3225 Dihydrojasmonic Acid
D1431 Methyl Dihydrojasmonate (cis- and trans- mixture)
11Gibberellins
G0029 Gibberellin A3
Ethylene (Precursor)