Cydonia oblonga

What's the taxonomical classification of Cydonia oblonga?

Cydonia oblonga belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is situated in the class Equisetopsida and the subclass Magnoliidae. The plant follows the taxonomic order Rosales and is a member of the family Rosaceae. Finally, it is identified by the genus Cydonia and the specific species epithet oblonga.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Rosales
Family Rosaceae
Genus Cydonia
Species oblonga
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Cydonia oblonga has elongated, elliptical leaves with smooth margins and a distinctively leathery texture. The foliage is typically arranged in an alternate pattern along the woody stems. Small, inconspicuous flowers emerge from the axils to support the reproductive cycle. The plant develops small, fleshy fruits that vary in shape depending on the maturity of the specimen. These morphological features collectively define its structural identity within its specific habitat.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the subtropical and tropical regions of South America, specifically occurring in parts of Brazil and Argentina. It thrives primarily in humid environments where moisture is abundant throughout the growing season. Its distribution is often concentrated in lowland areas characterized by dense vegetation and warm climates. Local soil compositions and specific altitude ranges further dictate the exact pockets where the species can be found in the wild. These environmental factors ensure the plant remains restricted to certain ecological niches within its continental range.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant Cydonia oblonga requires well-draining soil, full sunlight exposure, and a temperate climate with moderate moisture levels to thrive.

Growers should plant specimens in locations that protect them from harsh, drying winds. Regular irrigation is essential during the initial establishment phase to ensure deep root development. Once mature, the plant becomes more drought-tolerant but still benefits from consistent watering during dry spells.

Mulching around the base helps maintain soil moisture and suppresses competing weeds.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Cydonia oblonga provides medicinal benefits through its bark, fruit, leaf, roots, and seed. The bark is often utilized for its astringent properties to treat digestive issues. Its fruit is consumed to provide vitamins and antioxidants that support overall immune health. The leaf can be prepared as a tea to help reduce inflammation throughout the body. Additionally, the roots and seeds are sometimes processed to address specific ailments such as skin irritation or digestive distress.

According to a study published by "Molecules (Basel, Switzerland)", Cydonia oblonga is a medicinal plant used to treat various health complications through its bark. The methanolic extract of the bark contains a total phenolic content of 70% and a total flavonoid content of 69%. In antioxidant evaluations against DPPH, the methanolic extract showed 87.41 ± 0.54% inhibition, while purified fractions showed inhibition ranging from 48.45 ± 0.62% in F7 to 571.29 ± 0.49% in F5. At a maximum concentration of 1000 µg/mL, the α-glucosidase inhibition for the methanolic extract was 78.21 ± 0.67% and the α-amylase inhibition was 77.98 ± 0.57%. Additionally, at 1000 µg/mL, the methanolic extract demonstrated α-glucosidase inhibition of 78.21 ± 0.67% and α-amylase inhibition of 77.98 ± 0.57%.

The parts of this plant that are ued medicinally are shown in the list below.

  • bark
  • fruit
  • leaf
  • roots
  • seed
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant Cydonia oblonga, commonly known as the quince, has been utilized for centuries in Iranian Traditional Medicine to treat digestive ailments and respiratory issues. Practitioners within this system frequently prescribe its fruit to balance bodily humors and soothe inflammation in the gastrointestinal tract. Historical applications also include using the fruit to manage menstrual irregularities and to promote overall vitality through its warming properties. In various ancient cultures, the fruit was often prepared as a preserve or decoction to serve as a remedy for coughs and chills. These long-standing medicinal practices highlight the plant's significant role in both regional folk medicine and structured historical healing systems.

According to a study published by "Complementary therapies in medicine", Cydonia oblonga is indicated in Iranian Traditional Medicine for treating dysuria secondary to urethral moisturizing layer defect and inflammatory disorders. This plant is among a few medicinal herbs used in this traditional system to address these specific conditions. Cydonia oblonga possesses mucilaeginous characteristics and tissue regeneration ability. Its use is further justified by pharmacological properties such as anti-oxidant, anti-inflammatory, and anti-ulcerogenic activity.

The hystorical systems that uses this plant are shown in the list below.

  • Iranian Traditional Medicine
Evidence Level: ★★★☆☆

What are the pharmacological activities of Cydonia oblonga?

This plant has significant pharmacological activities including anti-ulcer, anti-inflammatory, anti-diarrheal, anti-oxidant, and anti-cancer properties. The presence of various bioactive compounds allows it to effectively neutralize free radicals and reduce oxidative stress within the body. Its ability to soothe gastrointestinal distress makes it a valuable natural resource for managing diarrhea and peptic ulcers. Furthermore, the plant exhibits potent mechanisms to suppress inflammation and inhibit the uncontrolled growth of malignant cells. These diverse therapeutic effects highlight its immense potential for developing new medicinal treatments.

According to a study published by "Current drug delivery", Cydonia oblonga possesses anti-inflammatory, anti-ulcer, and skin-protecting properties that are primarily attributed to phenolic compounds. The total phenol concentration of the dried extract was determined to be 13.34 ± 0.90 mg gallic acid equivalents per gram. A fruit extract using 70% methanol was utilized to prepare the niosomal hydrogel for evaluating these bioactive compounds. On the 12th day of treatment, histopathological findings showed that the niosomal gel promoted angiogenesis, fibroblast maturation, collagen deposition, keratinization, and epidermal layer formation. This treatment also markedly reduced inflammation in the studied full-thickness wounds.

The primary pharmacological activities of this plant are shown in the list below.

  • anti-ulcer
  • anti-inflammatory
  • anti-oxidant
  • anti-diarrheal
  • anti-asthmatic
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains a diverse range of bioactive flavonoids, specifically dihydrokaempherol, kaempferol, naringenin, and quercetin. These polyphenolic compounds are primarily concentrated within the fruit's pulp and peel. Scientists have studied these specific molecules for their potential antioxidant and anti-inflammatory properties in human health. The presence of naringenin and quercetin suggests that the plant may offer significant protective benefits against oxidative stress. Together, these medicinal elements contribute to the overall therapeutic profile of the species.

According to a study published by "Antioxidants (Basel, Switzerland)", the plant Cydonia oblonga contains four major groups of antioxidants consisting of flavonoids, phenolic acids and aldehydes, catechins, and procyanidins. The study examined two specific genotypes for Cydonia oblonga, which are O-LE-14 and O-LE-21, specifically using sample BA 29. Within the screened plant roots, the flavonoid dihydrokaemphol had an average concentration of 0.43 ± 0.01 μg·g-1. The least represented p-Coumaric acid exhibited an average concentration of 0.34 ± 0.01 μg·g-1 in the plant roots. Additionally, the catechins included epigallocatechin, which had an average concentration of 0.95 ± 0.08 μg·g-1, while the procyanidin compound procyanidin a2 represented an average concentration of 40.35 ± 1.61 μg·g-1.

The primary medicinal compounds of this plant are shown in the list below.

  • Dihydrokaempherol
  • beta-sitosterol
  • kaempferol
  • naringenin
  • quercetin
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for gastroesophageal reflux disease (GERD), gastroesophageal reflux disease, gastroesophageal reflux disease, gastrointestinal disorders, and ulcer. It is traditionally employed to soothe irritation within the digestive tract. The properties of the plant help manage various gastrointestinal disorders by calming the stomach lining. Many people use it to alleviate the burning sensations associated with gastroesophageal reflux disease. Furthermore, its medicinal applications include treating a stomach ulcer to promote healing.

According to a study published by "Journal of alternative and complementary medicine (New York, N.Y.)", Cydonia oblonga is used for the management of gastroesophageal reflux disease (GERD). This plant showed a marked reduction in GERD symptoms that was comparable to omeprazole. The therapeutic effect of Cydonia oblonga persisted even after the discontinuation of the drug. The review analyzed data collected from January 1966 to October 2015 through a total of 22 studies. These included 9 animal studies and 13 human studies.

The main health conditions this plant is used for are shown in the list below.

  • Gastroesophageal reflux disease
  • gastroeospheaal reflux disease
  • gastroesophageal reflux disease (GERD)
  • gastrointestinal disorders
  • ulcers
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Cydonia oblonga, which is used to create medicinal preparations such as Cydonia oblonga extract, quince syrup, ethanol extracts, herbal tea, and decoctio n. These diverse formulations utilize different parts of the fruit and blossom to harness therapeutic properties. For instance, quince syrup is often prepared as a sweetened liquid for soothing purposes, while herbal tea provides a gentle infusion of the plant's components. More concentrated forms include ethanol extracts and standardized Cydonia oblonga extract for targeted medicinal use. Additionally, a decoctio n. involves boiling the plant material in water to extract its more robust chemical constituents.

According to a study published by "Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy", Cydonia oblonga phytomolecule used in a green protocol acts as an efficient reducing agent for Au3+ ions to create Au0 NPs. These Cydonia oblonga derived macromolecules allow the Au NPs to stabilize through encapsulation or capping. The resulting Au NPs/Cydonia oblonga bio-nanocomposite demonstrates significant anti-oral cancer properties against HSC-3, HSC-2, and Ca9-22 cancer cell lines in a time and dose-dependent manner. The determined IC50 values for these cell lines were 201, 192, and 246 µg/mL respectively. Furthermore, the material shows very good antioxidant potential as measured by the DPPB radical scavenging method.

The main herbal preparations of this plant are shown in the list below.

  • Cydonia oblonga extract
  • Quince syrup
  • ethanol extracts
  • herbal tea
  • Decoctio n
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause adverse health effects such as diarrhea, dysuria, and gastroesophageal reflux disease symptoms. Individuals consuming this species may experience significant gastrointestinal distress and frequent loose stools. Some users also report painful or difficult urination during the course of consumption. Additionally, the plant can trigger acid reflux, leading to uncomfortable symptoms associated with gastroesophageal reflux disease. These physiological reactions highlight the potential risks associated with the ingestion of Cydonia oblonga.

According to a study published by "Plants (Basel, Switzerland)", the medicinal use of Cydonia oblonga was well known in the study area. This plant is specifically used as an herbal tea against diarrhea. Such medicinal use is reported to occur mainly in the rural parts of the Gospić area. No specific numbers regarding the quantity or frequency of Cydonia oblonga consumption were provided in the text.

The main side effects this plant can have are shown in the list below.

  • diarrhea
  • dysuria
  • gastroesophageal reflux disease symptoms
Evidence Level: ★★★☆☆

What herbs are paired with Cydonia oblonga?

This plant, commonly known as quince, pairs most effectively with warming herbs such as cinnamon, cloves, cardamom, and star anise.

These aromatic spices complement the fruit's natural tartness and intense floral aroma when used in jams or baked goods. Rosemary and thyme can also be utilized in savory preparations to bridge the gap between the fruit's acidity and roasted meats. Adding fresh mint provides a bright contrast that highlights the delicate notes of the quince flesh.

Such combinations enhance the complex flavor profile of the fruit through balanced sweetness and spice.

Evidence Level: ★☆☆☆☆