Prunus mume

What's the taxonomical classification of Prunus mume?

Prunus mume belongs to the kingdom Plantae and is classified within the phylum Streptophyta. Moving through its hierarchical lineage, it is categorized under the class Equisetopsida and the subclass Magnoliidae. Within the order Rosales, it falls into the family Rosaceae, which leads to its placement in the genus Pruunus, and finally to its specific designation as the species mume.

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

What are the morphological characteristics of this plant?

Prunus mume has a woody perennial structure characterized by dark, fissured bark, elliptical to lanceolate leaves with serrated margins, and solitary or clustered pink to white flowers emerging from short spurs. The leaves are typically arranged in an alternate pattern and feature fine pubescence on their undersides. Its flowers possess five distinct petals and numerous stamens that are central to its reproductive morphology. The fruit is a fleshy drupe that transitions from green to a deep red or yellow upon maturation. This botanical structure supports the plant's development from its early flowering stage to its eventual fruiting period.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the temperate regions of East Asia, specifically spanning across China, Japan, and Korea. It thrives predominantly in mountainous areas where the climate provides distinct seasonal changes. Within these regions, it can be found in diverse habitats ranging from open woodlands to the edges of dense forests. The species is well-adapted to various elevations and soil types found throughout its primary range. Because of its hardiness, it has also been introduced to other temperate zones worldwide for ornamental purposes.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant, commonly known as the Japanese apricot or ume, requires well-draining soil and full sun exposure to produce high-quality fruit.

Growers should plant these trees in temperate climates where they can undergo a necessary period of winter dormancy. Regular pruning is essential to maintain an open structure that promotes airflow and prevents fungal diseases. Because they are prone to pests, integrated pest management strategies should be implemented during the budding stage.

Providing consistent moisture during the early stages of establishment will help the root system become resilient.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

Prunus mume contains medicinal properties primarily found in its dried fruit, which is commonly known as umeboshi or dried plum. The flesh of the fruit is often used to treat digestive issues such as indigestion, nausea, and diarrhea due to its high acidity. Additionally, the fruit serves as a remedy for fatigue and helps to balance the body's alkalinity. Some traditional practices also involve using the seeds or the skin to address specific inflammatory conditions. This versatile fruit remains a cornerstone of many herbal treatments aimed at promoting overall gastrointestinal health.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Prunus mume?

This plant has diverse pharmacological activities including anti-inflammatory, anti-oxidative, anti-diabetic, anti-cancer, and antimicrobial properties. Its bioactive compounds work to neutralize free radicals, which provides significant protection against oxidative stress in biological systems. These phytochemicals also help regulate blood glucose levels and suppress the inflammatory responses that lead to chronic diseases. Furthermore, certain extracts demonstrate the ability to inhibit the growth of harmful microorganisms and interfere with the proliferation of malignant cancer cells. These multifaceted medicinal effects make Prunus mume a subject of intense pharmacological interest.

According to a study published by "Frontiers in pharmacology", approximately 192 compounds have been isolated from different parts of the plant Prunus mume. The pharmacological properties of Prunus mume include anti-diabetic, liver-protective, anti-tumor, antimicrobial, antioxidant, and anti-inflammatory activities. These activities and their underlying mechanisms have been clarified by both in vitro and in vivo studies. While clinical studies are highlighted in the review, they remain very limited.

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

  • anti-inflammatory
  • anti-oxidative
  • anti-cancer
  • anti-diabetic
  • anti-microbial
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds mumeic acid-A, mumeoses F-J, prunoses I, prunoses II, and prunoses III. These specific triterpene saponins and glycosides are primarily responsible for the biological activities attributed to the species. Researchers often study these substances for their potential pharmacological properties in various therapeutic applications. The structural diversity of these molecules allows for a wide range of interactions within biological systems. Understanding the precise roles of each compound helps in developing more effective natural treatments.

According to a study published by "Chemical & pharmaceuitaul bulletin", the methanolic extract from the flower buds of Prunus mume cultivated in Zhejiang province, China, showed an inhibitory effect on aldose reductase. From this extract, five new acylated sucroses, mumeoses F-J, were isolated alongside 29 known compounds. Acylated quinic acid analogs are identified as one of the major compounds of the Prunus mume flower buds and were shown to substantially inhibit aldose reductase. Specifically, mumeic acid-A was found to exhibit a potent inhibitory effect with an IC50 of 0.4 µm.

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

  • mumeic acid-A
  • mumeoses F-J
  • prunoses I
  • prunoses II
  • prunoses III
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for managing diabetes, glucose intolerance, type 2 diabetes, regulating blood glucose levels, and treating hyperuricemia. Its bioactive compounds help stabilize blood glucose level fluctuations in patients struggling with metabolic dysfunction. By improving insulin sensitivity, it serves as a natural aid for those living with type 2 diabetes and general glucose intolerance. Additionally, the plant shows promise in reducing uric acid buildup to address hyperuricemia. These therapeutic properties make it a significant subject in studies involving glycemic control and metabolic health.

According to a study published by "Frontiers in pharmacology", Prunus mume is an ancient medicinal herb used for various health benefits. Approximately 192 compounds have been isolated from different parts of the plant. The pharmacological properties of the plant include anti-diabetic, liver-protective, antitumor, antimicrobial, antioxidant, and anti-inflammatory activities. These properties have been clarified through both in vitro and in vivo studies. Although clinical studies are very limited, they provide a reference for the therapeutic applications of the plant.

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

  • diabetes
  • glucose intolerance
  • type 2 diabetes
  • blood glucose level
  • triacylglycerol levels
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant can be prepared as umeboshi, which are dried fruits pickled in salt and shiso leaves, to serve as a digestive aid and electrolyte replenisher. Concentrated extracts derived from the fruit are often used in modern health supplements to support metabolic function. An infusion or tea made from the fruit can be consumed to soothe stomach discomfort and alleviate fatigue. Tinctures created from the plant material offer a potent way to administer its medicinal properties in smaller doses. These various forms allow for a wide range of therapeutic applications in traditional and contemporary wellness practices.

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

  • Dried fruit (umeboshi)
  • Extract
  • Infusion/tea
  • Tincture
Evidence Level: ★☆☆☆☆

What side effects this plant can have?

This plant can cause nausea, vomiting, diarrhea, abdominal pain, dizziness, headache, and potentially fatal cyanide toxicity. Ingesting parts of the plant, especially the seeds, can lead to severe gastrointestinal distress including abdominal pain and diarrhea. If significant amounts are consumed, the body may suffer from cyanide toxicity which disrupts cellular respiration. This poisoning often manifests through neurological symptoms such as dizziness and headache. Rapid onset of nausea and vomiting can further complicate the physical reaction to the plant's toxins.

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

  • Nausea
  • Vomiting
  • Diarrhea
  • Abdominal pain
  • Cyanide toxicity
  • Dizziness
  • Headache
Evidence Level: ★☆☆☆☆