Bruguiera sexangula

Bruguiera sexangula · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Bruguiera sexangula is a prominent mangrove species recognized for its significant ecological role and diverse pharmacological potential. Recent scientific investigations have focused on evaluating the antimicrobial efficacy of its leaves against the pathogenic bacterium Staphylococcus aureus. To achieve comprehensive chemical profiling, researchers utilized Soxhlet extraction methods to produce various preparations, including ethanol, ethyl acetate, petroleum ether, and water extracts. These diverse solvent systems allow for the isolation of specific bioactive compounds that may inhibit bacterial growth. Understanding the phytochemistry of these leaf extracts provides vital insights into the plant's potential as a natural source of antibacterial agents.

Quick facts
Synonyms
Rhizophora Sexangula · Bruguiera Oxyphylla · 6 more
Common names
Not available
Family
Rhizophoraceae
Distribution
Not available
Plant Parts
Leaf

Classification

Common Names

Bruguiera sexangula is a fascinating mangrove species known by several distinct names across different regions and languages. In some areas, it is commonly referred to as the Mangue-limícola, highlighting its specific ecological niche. It is also widely recognized by the English name upriver orange mangrove. In Thailand, the plant is known locally as พังกาหัวสุมดอกขาว, reflecting its regional identity. Finally, it is identified in Japan as ロッカクヒルギ, showcasing the global variety of its nomenclature.

Sources: Catalogue of Life (COL)

Synonyms

Bruguiera sexangula is a complex botanical species that has been classified under several different names throughout scientific history. Extensive taxonomic research has linked it to various synonyms, including Bruguiera australis and Bruguiera eriopetala. It is also recognized in literature through its associations with Bruguiera oxyphylla and Bruguiera parietosa. Furthermore, some historical records have even categorized the plant under the name Rhizophora australis. Understanding these overlapping relationships is essential for accurate identification in mangrove ecosystems.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Bruguiera sexangula is a unique botanical specimen that belongs to the kingdom Plantae. Within this vast kingdom, it is specifically classified under the class Equisetopsida. This plant is a member of the order Malpighiales, showcasing its complex evolutionary lineage. It further belongs to the genus Bruguiera, a group known for its distinctive characteristics. Finally, its taxonomic journey concludes within the family Rhizophoraceae, marking its place in the natural world.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Malpighiales
Family Rhizophoraceae
Genus Bruguiera

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Bruguiera sexangula is a versatile species with a broad geographical presence spanning across various Asian regions. In the temperate zones of Asia, it can be found specifically within China and the island of Hainan. Its tropical distribution is equally extensive, covering much of the Indian Subcontinent including India, Bangladesh, and Sri Lanka. Furthermore, the plant thrives within the Indo-China region, specifically inhabiting the Andaman Islands. This wide range highlights the plant's ability to adapt to diverse coastal environments throughout the continent.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Bruguiera sexangula is a distinctive tree species known for its robust and self-supporting growth form. This plant exhibits significant versatility in size, with heights ranging from a minimum of 1 meter to a maximum of 33 meters. While smaller specimens may only reach 1 meter, many mature individuals thrive at heights of at least 12.25 meters. Such structural diversity allows it to occupy various niches within its natural habitat. Ultimately, its ability to stand independently makes it a sturdy component of its ecosystem.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Conditions

Bruguiera sexangula demonstrates promising antibacterial activity against both Proteus sp. and Staphylococcus aureus. Research involving various Soxhlet extracts of this mangrove plant shows that it can effectively inhibit these antibiotic-resistant pathogenic bacteria. The plant's extracts exhibit a higher level of antibacterial activity when targeting Staphylococcus aureus compared to Proteus sp. Specifically, certain extracts like ethyl acetate, chloroform, and ethanol provided inhibition against Proteus sp. While most extracts were effective, the antibacterial potency of Bruguiera sexangula was notably stronger when using fresh plant materials rather than dried ones.

Preparations

Bruguiera sexangula is prepared as Soxhlet extracts of ethanol, ethyl acetate, petroleum ether, and water to evaluate their antibacterial activity. These various solvent extractions are used to test the plant's effectiveness against pathogenic bacteria like Staphylococcus aureus and Proteus sp. Additionally, the plant is prepared as surface-sterilized bark for the isolation of novel endophytic actinobacteria. Such preparations allow researchers to investigate both the medicinal properties and the internal microbial ecosystems of the species. Through these different preparation methods, the biological characteristics of Bruguiera sexangula are thoroughly examined.

Parts used

Bruguiera sexangula is one of several medicinal mangrove species evaluated for its potential antibacterial properties. Researchers specifically investigated the effectiveness of the plant's leaf extracts against antibiotic-resistant pathogenic bacteria. Using various solvents such as petroleum ether and ethanol, the study tested how these extracts reacted against Staphylococcus aureus and Proteus sp. The findings indicated that most plant extracts, including those derived from the leaves, demonstrated promising antibacterial activity. Ultimately, this research highlights the medicinal importance of the leaf components found within Bruguiera sexangula.