Protein hydrolysate (Plant Source) (Liquid)
A protein hydrolysate and amino acid biostimulant in liquid form, notified under FCO Schedule VI. Key notified measures: Free amino acids ≥ 1.6 % w/w; Total amino acid ≥ 2.4 % w/w. Notified for tomato.
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Composition
As notified in the Gazette, ingredient by ingredient.
| Ingredient | Content | Limit | |
|---|---|---|---|
| i | Protein hydrolysate derived from Zea mays seeds through hydrolysis by hydrochloric acid per cent. by weight, minimum | 38.13% w/w | Minimum |
| ii | Zinc sulphate monohydrate per cent. by weight, minimum | 0.26% w/w | Minimum |
| iii | Oxidized lignins per cent. by weight, minimum | 16.10% w/w | Minimum |
| iv | Inositol per cent. by weight, minimum | 0.43% w/w | Minimum |
| v | Xanthum gum per cent. by weight, minimum | 0.05% w/w | Minimum |
| vi | Dimethyl polysiloxane per cent. by weight, minimum | 0.09% w/w | Minimum |
| vii | Diethylene glycol per cent. by weight, minimum | 0.33% w/w | Minimum |
| viii | Bronopol Mix, 5- Chloro-2-Methyl-1, 2-thiazol- 3(2H)- one and 2-methyl-1, 2- thiazol-3 (2H)-one per cent. by weight, minimum | 0.31% w/w | Minimum |
| ix | Water per cent. by weight | QS% w/w | Exact / specified |
| x | Total (per cent.) | 100 | Exact / specified |
Specifications (label claims)
The parameters a sample must meet, with the Part D method used to test each one.
| Parameter | Notified value | Test method | |
|---|---|---|---|
| i | Free amino acids per cent. by weight, minimum | 1.6% w/w | Free/specific amino acid analysis |
| ii | Total amino acid per cent. by weight, minimum | 2.4% w/w | Estimation of total amino acids |
| iii | Specific gravity | 1.035 - 1.100Specific gravity | Method 2: Estimation of specific gravity |
| iv | pH (as such) | 2.50 - 4.00pH | Method 1: Estimation of pH |
| v | Solubility per cent. by weight, minimum | 99.99% w/w | Method 5: Estimation of water solubility |
| vi | Total organic carbon per cent. by weight, minimum | 5.15% w/w | Method 4: Estimation of organic matter and organic carbon |
| vii | Total dissolved solids per cent. by weight, minimum | 14.99% w/w | Estimation of TDS/TSS |
Crops and doses
The Gazette wording is what counts; per-acre figures use 1 hectare = 2.47105 acres.
| Crop | Gazette dose | Per acre, each application | Per acre, season |
|---|---|---|---|
| Tomato | Three soil drenching applications at 1250 ml/ha | 506 ml | — |
Notification history
- 13 Aug 2025S.O. 3742(E): entry inserted · superseded by a later entry
- 16 Feb 2026S.O. 876(E): entry substituted (full replacement)
Official notifications: Ministry of Agriculture & Farmers Welfare, biostimulant circulars.
Before you buy or stock it
- Check that the product name, composition and crop on the pack match this page.
- Use only the notified dose for your crop; the calculator converts it to your area.
- Ask the seller for the batch number and expiry date, and keep the bill.
Questions about your crop? Ask our agri expert on WhatsApp.
Show more protein & amino acids biostimulants 35 others in this category
Consolidated by NanoKheti from the Gazette of India notifications under Schedule VI of the Fertiliser (Inorganic, Organic or Mixed) (Control) Order, 1985, for reference. The Gazette text is authoritative; this page is not legal advice. Check the notification before labelling, licensing or buying. Covers notifications up to S.O. 1574(E) (25 Mar 2026); checked for later Schedule VI changes on 19 October 2026. Questions? Ask our agri expert on WhatsApp.