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Home > Biochemical Engineering > Plant Extracts (Find 18 items)

Plant Extracts

Rhein

(478-43-3)
Found in the free state and as glucoside in Rheum spp, Polygonaceae (rhubarb) and in Senna leaves.A potential antioxidant resource: endophytic fungi from medicinal plants.

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Reishi

(223751-82-4)

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Resins, oleo-, cocoa

(84649-99-0)
Cocoa extract is one of the three main products obtained from cocoa seeds. The other two products are cocoa powder and cocoa butter. Following curing and fermentation, the beans are dried and roasted to yield the desired flavor, color and aroma.

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Rubusoside

(64849-39-4)
Rubusoside is a natural sweetener and a solubilizing agent with antiangiogenic and antiallergic properties. Rubusoside is an excellent solubilizing agent. It can enhance the solubility of a number of pharmaceutically important compounds, such as liquiritin, teniposide, curcumin, and etoposide.

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Rauwolscine hydrochloride

(6211-32-1)
Rauwolscine hydrochloride is a potent and specific α2 adrenergic receptor antagonist with a Ki of 12 nM.

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Raddeanin A

(89412-79-3)
Bamboo stick A is a triterpene saponin in two-pointed plants with good anti-tumor activity in vitro.

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Renin

(9015-94-5)
Rennin is a milk coagulant that is an enzyme obtained from the abo- masum portion of the stomach of suckling mammals. it is most active at ph 3.8. one part purified rennin will coagulate more than five million parts of milk. the commercial extract of rennin is termed rennet. it is used to coagulate milk in making cheese, junket, and custard. see rennet.

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Rhamnetin

(90-19-7)
O-Methylated metabolite of the flavanoid Quercertin (Q509500) with antioxidant activity.

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Roburic acid

(6812-81-3)
Roburic acid, a tetracyclic triterpenoid found in Gentiana macrophylla, acts as an inhibitor of COX, with IC50s of 5 and 9 μM for COX-1 and COX-2, respectively[1].

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Plant extracts use plants as raw materials. According to the needs of the use of the final product to be extracted, through physical and chemical extraction and separation process, directional acquisition and concentration of one or more effective ingredients in plants without changing their effective ingredients Structured products. According to the different components of the extracted plant, glycosides, acids, polyphenols, polysaccharides, terpenes, flavonoids, alkaloids, etc. are formed; according to the different characteristics, they can be divided into vegetable oils, extracts, powders, lenses, etc.

Frequently Asked Questions

What are Plant Extracts and how are they used?

Plant Extracts are concentrated substances derived from various parts of plants—such as leaves, roots, flowers, or seeds—using solvents like water, ethanol, or supercritical CO₂. They are widely used in the pharmaceutical, nutraceutical, cosmetic, and food industries for their bioactive compounds, including flavonoids, alkaloids, and polyphenols. These extracts offer natural alternatives for health supplements, skincare formulations, and functional foods due to their antioxidant, anti-inflammatory, and antimicrobial properties.

How do I choose a reliable supplier of Plant Extracts?

When selecting a Plant Extracts supplier, consider the following criteria:1. Certifications such as ISO, GMP, Kosher, Halal, or organic certifications.2. Transparency in sourcing and extraction methods (e.g., solvent-free or cold-pressed techniques).3. Availability of third-party lab test reports (e.g., HPLC, GC-MS) verifying purity and active compound concentration.4. Consistent batch-to-batch quality and scalability for commercial orders.5. Regulatory compliance with FDA, EU, or other relevant regional standards.A trustworthy supplier will provide full documentation and technical support to ensure product suitability for your application.

What are the common applications of Plant Extracts in the health and wellness industry?

Plant Extracts play a vital role in the health and wellness sector. Common applications include:1. Dietary supplements—such as turmeric extract for joint health or ginkgo biloba for cognitive support.2. Herbal remedies—like echinacea for immune support or valerian root for sleep aid.3. Functional beverages and foods fortified with green tea extract or ginger extract for added health benefits.4. Natural preservatives and flavor enhancers in clean-label products.Their growing popularity stems from consumer demand for clean, plant-based, and scientifically backed ingredients.

What factors affect the quality and potency of Plant Extracts?

Several factors influence the quality and potency of Plant Extracts:1. Plant species and genetic variety—different cultivars can yield varying levels of active compounds.2. Growing conditions—including soil quality, climate, and harvest time.3. Post-harvest handling and drying methods that preserve bioactive constituents.4. Extraction technique—solvent type, temperature, and duration impact compound stability.5. Storage conditions post-extraction, as light, heat, and oxygen can degrade sensitive phytochemicals.High-quality extracts are standardized to specific marker compounds to ensure consistent efficacy and safety.

Are Plant Extracts safe for use in cosmetics and personal care products?

Yes, many Plant Extracts are safe and commonly used in cosmetics and personal care formulations when properly processed and tested. Examples include aloe vera for soothing, chamomile for calming sensitive skin, and green tea extract for its antioxidant benefits. However, safety depends on:1. Purity and absence of heavy metals, pesticides, or microbial contaminants.2. Appropriate concentration levels to avoid irritation or sensitization.3. Compatibility with other formulation ingredients.Reputable manufacturers conduct dermatological testing and comply with INCI naming and regional cosmetic regulations (e.g., EU Cosmetics Regulation) to ensure consumer safety.

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