Cotoneaster integerrimus

Cotoneaster integerrimus · Accepted scientific name

Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆

Cotoneaster integerrimus is a versatile plant species that has gained scientific interest due to its diverse biological activities. Research indicates that extracts from its fruit possess significant antimicrobial and antioxidant properties. Specifically, the presence of the chemical (-)-epicatechin plays a crucial role in these beneficial effects. These components are particularly relevant for addressing health conditions such as cardiovascular diseases and oxidative stress. Studies typically evaluate these benefits using methanol and water preparations to understand their full therapeutic potential.

Quick facts
Synonyms
Mespilus Integerrima · Cotoneaster Canescens · 46 more
Common names
Not available
Family
Rosaceae
Distribution
Africa
Plant Parts
Fruit

Classification

Common Names

Cotoneaster integerrimus is a versatile plant known widely by its primary common name, the Common Cotoneaster. Depending on the region or language, you may encounter it referred to as Common Cotoneaster (EN) in English-language botanical records. It is also frequently identified by the name Cotognastro minore in certain contexts. In various linguistic variations, the plant is documented as Cotoneaster commun or Cotonéaster commun. Understanding these diverse naming conventions ensures that gardeners and botanists can accurately identify this species across different literatures.

Sources: Catalogue of Life (COL)

Synonyms

Cotoneaster integerrimus is a complex species characterized by a wide array of botanical synonyms that reflect its diverse classification history. Within scientific literature, it is frequently identified under the synonym Cotoneaster canescens to describe specific variations. The plant also encompasses several other recognized names, including Cotoneaster cotoneaster subvar. leucocarpus and Cotoneaster gilgitensis. Furthermore, taxonomists have historically categorized certain forms as Cotoneaster humilis. Finally, its complex lineage is further evidenced by the inclusion of the subspecies Cotoneaster integerrimus subsp. masclansii.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Cotoneaster integerrimus is a fascinating species that belongs to the vast kingdom Plantae. Within this biological realm, it is specifically classified under the class Equisetopsida. The plant follows a precise taxonomic lineage, falling under the order Rosales. It is further organized into the well-known family Rosaceae, which links it to many familiar flowering plants. Finally, its specific identity is defined by its placement within the genus Cotoneaster.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Rosales
Family Rosaceae
Genus Cotoneaster

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Cotoneaster integerrimus is a resilient species with a broad distribution spanning various regions across Asia-Temperate. Its natural range extends through the Caucasus and Transcaucasus, marking a significant presence in these mountainous terrains. The plant can also be found deep within Central Asia, specifically within the borders of Kirgizstan. Further east, it flourishes across China, particularly throughout the North-Central provinces. Additionally, its reach continues into the Inner Mongolia region, demonstrating its ability to adapt to diverse Asian landscapes.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Cotoneaster integerrimus is a versatile shrub that maintains a sturdy, self-supporting growth form. This plant typically reaches a maximum height of 3 meters, making it an ideal addition to various landscape designs. Depending on its specific growing conditions, its size can vary significantly. While it may start as small as 0.5 meters, many specimens commonly reach a more established height of 1.575 meters. This range of dimensions allows the species to adapt beautifully to different garden spaces.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Cotoneaster integerrimus has emerged as a significant botanical source due to its diverse biological properties. Research indicates that the plant possesses potent antioxidant activity, demonstrated through free radical scavenging and metal chelating abilities. Additionally, the species exhibits notable antimicrobial effects, including effectiveness against methicillin-resistant Staphylococcus aureus isolates. These therapeutic benefits are largely attributed to the high concentration of phenolic components, particularly (-)-epicatechin found within its extracts. Consequently, this plant holds great potential for use in the development of novel functional foods and pharmaceutical preparations.

Compounds

Cotoneaster integerrimus serves as a significant botanical source for the compound (-)-epicatechin, which was identified as a major constituent in its various extracts. Research indicates that this specific phenolic component is largely responsible for the plant's diverse biological activities, including antioxidant and antimicrobial effects. Quantitative analysis shows that the concentration of epicatechin varies between extracts, with twig-based water extracts containing notable amounts. Through molecular docking studies, scientists have been able to better understand how this epicatechin interacts with specific enzymes. Consequently, the presence of this relationship positions the plant as a promising candidate for developing new functional foods and pharmaceutical preparations.

Conditions

Cotoneaster integerrimus exhibits significant antimicrobial properties against both standard microorganisms and methicillin-resistant Staphylococcus aureus (MRSA) isolates. The plant's extracts show promise in the adjunctive therapy of cardiovascular diseases by addressing inflammation-related chronic conditions. Research indicates that the species can mitigate mutagenic effects through its antimutagenic properties as demonstrated by the Ames assay. Additionally, the plant effectively treats oxidative stress by protecting human plasma components and preventing nitrative damage to proteins and lipids. Finally, Cotoneaster integerrimus works to inhibit pro-inflammatory enzymes such as lipoxygenase and hyaluronidase.

Preparations

Cotoneaster integerrimus is prepared as both methanol and water extracts to evaluate its chemical and biological profiles. Specifically, the plant is processed into methanol extracts from its twigs (T-Me) and fruits (F-Me). Additionally, the species is prepared as water extracts derived from the twigs (T-W) and fruits (F-W). These different preparation methods allow researchers to analyze the phenolic components and biological activities present in each medium. By utilizing methanol and water as solvents, the study successfully identified (-)-epicatechin as a major constituent across all extract types.

Parts used

Cotoneaster integerrimus is a versatile plant species that holds significant potential for both medicinal and nutritional applications. Scientific evaluations have focused on analyzing various components of the plant, specifically targeting the twigs and the fruits. Research indicates that the fruits serve as a key part of the plant's structure used in these chemical studies. By examining these parts, researchers identified (-)-epicatechin as a major constituent responsible for much of the plant's biological activity. Ultimately, the chemical profile found within these plant parts suggests that the species could be a valuable source for developing new functional foods and pharmaceuticals.