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H2395

Sigma-Aldrich

Hoagland′s No. 2 Basal Salt Mixture

powder, suitable for plant cell culture

Synonyme(s) :

Hoagland solution 2

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1 L
30.60 CHF
10 L
81.40 CHF

30.60 CHF


Date d'expédition estimée le25 mars 2025


Devis pour commande en gros

Sélectionner une taille de conditionnement

Changer de vue
1 L
30.60 CHF
10 L
81.40 CHF

About This Item

Code UNSPSC :
12352207
Nomenclature NACRES :
NA.72

30.60 CHF


Date d'expédition estimée le25 mars 2025


Devis pour commande en gros

Forme

powder

Niveau de qualité

Technique(s)

cell culture | plant: suitable

Application(s)

agriculture

Température de stockage

2-8°C

Application

Hoagland′s No. 2 Basal Salt Mixture has been used:
  • in the preparation of Hoagland′s solution for treating root tips[1]
  • to grow maize (Zea mays L.) seeds[2]
  • to grow rice seedlings[3] and to treat M. sinensis (cv. Kosung) seedlings hydroponically[4]

Hoagland′s No. 2 Basal Salt Mixture is a classic plant medium. Hoagland′s solution is a popular solution for a wide variety of plant species.

Variante de formule

With the macro- and micronutrients as described by Hoagland and Arnon (1938).

Media Formulation

Quantité

Formulated to contain 1.6 grams of powder per liter of medium.

Produit(s) apparenté(s)

Réf. du produit
Description
Tarif

Pictogrammes

Flame over circleCorrosionExclamation mark

Mention d'avertissement

Danger

Mentions de danger

Classification des risques

Acute Tox. 4 Oral - Eye Dam. 1 - Ox. Sol. 3

Code de la classe de stockage

5.1B - Oxidizing hazardous materials

Classe de danger pour l'eau (WGK)

WGK 2

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Kristina M Mahan et al.
Journal of industrial microbiology & biotechnology (2018-06-20)
Livestock and fish farming are rapidly growing industries facing the simultaneous pressure of increasing production demands and limited protein required to produce feed. Bacteria that can convert low-value non-food waste streams into singe cell protein (SCP) present an intriguing route
Ali Elhakeem et al.
PloS one, 13(5), e0195646-e0195646 (2018-05-03)
Plants can detect the presence of their neighbours and modify their growth behaviour accordingly. But the extent to which this neighbour detection is mediated by abiotic stressors is not well known. In this study we tested the acclimation response of
Jin Seok Yoon et al.
Plant cell reports, 38(9), 1109-1125 (2019-05-28)
BdASR4 expression was up-regulated during abiotic stress and hormone treatments. Plants over-expressing BdASR4 improved drought tolerant. BdASR4 may regulate antioxidant activities and transcript levels of stress-related and abscisic acid-responsive genes. Abiotic stress conditions negatively affect plant growth and developmental processes
Analysis of arsenic stress-induced differentially expressed proteins in rice leaves by two-dimensional gel electrophoresis coupled with mass spectrometry
Ahsan N, et al.
Chemosphere, 78(3), 224-231 (2010)
Chromium-induced physiological and proteomic alterations in roots of Miscanthus sinensis
Sharmin S A, et al.
Plant Science, 187, 113-126 (2012)

Articles

Classical plant tissue culture media developed years ago by pioneers such as Murashige, Skoog, Gamborg, and others still play a vital role in plant tissue culture research today.

Questions

1–8 of 8 Questions  
  1. Hello The Hoagland salt is for in vitro cell culture? I need it for hydroponic culture only. you think its suitable? and another question: 1 L means that its the weight of bottle? or it is just enough for making 1 liter soution of Hoagland?

    1 answer
    1. The use of this product for hydroponic cultures has not been studied, so suitability cannot be confirmed. The 1L container contains 1.6 grams of powder, which is enough to make 1 liter of solution.

      Helpful?

  2. Good day Do you have Hoagland's solution that supply all elements except Nitrogen?

    1 answer
    1. Currently, this product is the only Hoagland's basal salt mixture available. This is a powdered medium that is prepared at 1.6 grams per liter. The formulation includes Calcium Nitrate. Please see the link below to review the formulation of this and other plant basal salt mixtures and media:
      https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/137/040/h2395for.pdf

      Helpful?

  3. Can the Hoagland's solution be autoclaved?

    1 answer
    1. Yes, this product in solution can be autoclaved for sterilization. Please find the preparation instructions below.

      This powder is extremely hygroscopic and must be protected from atmospheric moisture. Do not open the container until its contents are allowed to warm to room temperature. If possible the entire contents of the package should be used immediately after opening.

      1.6 g of powder is required to prepare 1 L of medium.

      Preparing this product in a concentrated form is not recommended as some salt complexes may precipitate. Supplements may be added prior to sterilization or added aseptically to a sterile medium. Certain supplements (i.e. heat labile) may require filter sterilization and may affect the shelf life of the medium.

      The basic steps for preparing culture medium are the following:
      1. Using a container twice the size of the desired final volume, measure out approximately 90% of the final required volume of tissue culture grade water (e.g. Sigma Product No. W-3500). Example: 900 ml for a final volume of 1000 ml.
      2. While stirring, add the powdered product.
      3. Rinse the original container with a small volume of tissue culture-grade water to remove traces of the powder. Add to the solution in Step 2.
      4. Add any desired supplements (e.g. vitamins, gelling agent, auxin, cytokinin, etc.).
      5. While stirring, adjust to the desired pH (e.g. 5.7 +/- 0.1) using KOH, NaOH, or HCl.
      6. Add additional tissue culture-grade water to bring the medium to the final volume.
      7. If a gelling agent is used, heat the solution to approximately 100°C while stirring.
      8. Dispense the medium into culture vessels before or after autoclaving according to your application. Add heat labile constituents after autoclaving.
      9. Sterilize the medium in a validated autoclave at 1 kg/cm2 (15 psi). The medium should attain a temperature of 121°C for at least 15 min.

      All media preparations should be stored at 0-5°C. Store dry powder in a desiccator. Deterioration of powdered medium may be recognized by the following: 1) color change; 2) granulation, clumping, or particulate matter throughout the powder; 3) pH change; and 4) inability to promote growth when properly used.

      Helpful?

  4. Why do we use ferric tartarte in this medium. Please specify the role of ferric tartarte. Can ferric tartarte be replaced with ferric sulphate or ferric citrate?

    1 answer
    1. Ferric tartrate is used in the original Hoagland's classical medium formulation developed in the 1930s. This product is a duplication of that formulation. This compound serves as the source of iron in this specific formulation. The most common source of iron utilized in plant basal salt mixtures is Ferrous Sulfate Heptahydrate. Ferric Citrate is less commonly used, however it is present in several Lindemann Orchid salt mixtures. Other iron sources may be suitable, but these have not been evaluated in published classical media formulations.

      Helpful?

  5. Hello, I am in need of some Hoagland solution for my pots. I am in need of 20l of half strength Hoagland solution. Can you provide the technical details and how to use this solution ?

    1 answer
    1. The 1L and 10L package sizes are indicative of the amount of basal salt solution that can be prepared from the powder within. The 1L package contains 1.6 grams and the 10L package contains 16 grams. To prepare at half strength, simply double the volume of water to be added. The 1L package can be diluted in 2L of water and the 10L package can be diluted in 2L of water. Stirring will be required.
      Note that this powder is extremely hygroscopic and must be protected from atmospheric moisture. Allow the container to reach room temperature prior to opening.
      Please see the link below for additional preparation instructions:
      https://www.sigmaaldrich.com/US/en/technical-documents/protocol/cell-culture-and-cell-culture-analysis/plant-tissue-culture/media-preparation

      Helpful?

  6. 1.6g of powder makes 1L of solution - how many grams is in the 1L container of powder? I.e. how many litres can be made using the 1L of powder

    1 answer
    1. The 1L and 10L package sizes are indicative of the amount of basal salt solution that can be prepared from the powder within. There is a sufficient amount of powder to prepare either 1 or 10 liters in each bottle, 1.6 grams and 16 grams, respectively. Note that this powder is extremely hygroscopic and must be protected from atmospheric moisture. Allow the container to reach room temperature prior to opening.

      Helpful?

  7. How many L of Hoagland Solution full strength can I prepare with 1.6 g of SKU H2395?

    1 answer
    1. The classical Hoagland's No. 2 formulation shows 1.6 G of the basal salt mixture is sufficient to prepare 1L of medium, This product is a dry powder medium preweighed to prepare the volume stated - 1L and 10L.

      Helpful?

  8. is the hoagland's no. 2 basalt mixture powder 1 ltr, 1 ltr of powder or one ltr of solution or enough powder to make one liter of solution ?

    1 answer
    1. For the SKU H2395-1L, the material is formulated to contain 1.6 grams of powder which is reconstituted to a final volume of 1L of medium.

      Helpful?

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