Morus nigra

What's the taxonomical classification of Morus nigra?

Morus nigra belongs to the kingdom Plantae and is classified within the phylum Streptophyta. Following its taxonomic hierarchy, it falls under the class Equisetopsida and the subclass Magnoliidae. Within the order Rosales, this plant is situated in the family Moraceae. It is further categorized under the genus Morus, ultimately reaching its specific designation as the species nigra.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Rosales
Family Moraceae
Genus Morus
Species nigra
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Morus nigra has deciduous, alternate leaves that are typically ovate or heart-shaped with serrated margins and can range from smooth to rugose textures. The foliage often displays a glossy upper surface and a lighter underside. Its woody branches produce small, inconspicuous flowers that are borne in pendulous clusters. These flowers eventually develop into aggregate fleshy fruits known as mulberries, which transition from green to deep purple or black when ripe. The bark of the mature tree is characterized by a grayish-brown color and a somewhat rough texture.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to a vast range spanning from China and Japan through the Korean Peninsula to much of Europe and Western Asia. While its primary origins are found in East Asia, it has successfully naturalized in many other temperate regions across the globe. In North America, it is widely distributed and often grows as an escaped ornamental or invasive species. The species thrives in diverse climates ranging from subtropical zones to cooler temperate environments. Its ability to adapt to various soil types allows it to spread across many different continents.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant Morus nigra, commonly known as black mulberry, requires well-drained, fertile soil and full sunlight to produce its characteristic dark berries.

It thrives best in temperate climates where it can establish a deep root system in moist but not waterlogged ground. Pruning should be conducted during the dormant season to encourage vigorous new growth and improve fruit production. Regular watering is essential during the early stages of establishment and throughout the summer months to prevent fruit drop.

Once mature, the tree is relatively drought-tolerant and can withstand various soil types if drainage is sufficient.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Morus nigra provides medicinal value through its bark, folium, fruit, leaf, and root system. The bark and root system are often utilized in traditional remedies to treat various inflammatory conditions and infections. The folium, or leaf, contains bioactive compounds that are frequently processed into extracts for managing blood sugar levels. Additionally, the fruit is consumed for its high antioxidant content which supports overall immune health. Each specific part offers unique chemical properties that contribute to its diverse therapeutic applications.

According to a study published by "Journal of Asian natural products research", the bark of Morus nigra contains three new compounds, including mornigrol D (1), mornigrol G (2), and mornigrol H (3), as well as six known compounds. Compounds 1 and 9 demonstrated in vitro antioxidative activities with inhibition ratios of 98% and 99% at 10(-4) mol/l, and 74% and 75% at 10(-5) mol/l. Additionally, compounds 1 and 4 exhibited potent anti-inflammatory activities by inhibiting the release of beta-glucuronidase from rat polymorphonuclear leucocytes. These anti-inflammatory effects were measured with inhibitory ratios of 65.9% (P < 0.01) and 67.7% (P < 0.01) at a concentration of 10(-5) mol/l.

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

  • bark
  • folium
  • fruit
  • leaf
  • root system
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, Morus nigra, has been utilized across various historical medical systems to treat respiratory ailments, digestive issues, and inflammatory conditions. In Iranian traditional medicine, the fruit and bark are often employed to balance bodily humors and alleviate symptoms of cough or fever. Historical practitioners in many cultures also used the berries as a natural remedy for skin irritations and to improve overall vitality. The leaves have a long history of being brewed into teas to manage blood sugar levels and support heart health. These diverse applications demonstrate the plant's significant role in ancient botanical pharmacopeias.

According to a study published by "Caspian journal of internal medicine", Iranian traditional medicine has mentioned the effects of black mulberry on tonsillitis. This study investigated the effects of black mulberry syrup on 76 patients between 5 and 15 years of age. These participants were allocated equally to intervention or control groups using randomized blocks of four. Over a three-week period, the intervention group received black mulberry syrup to evaluate its impact on symptoms. Results showed significant differences between groups regarding tonsil size, oral breathing, snoring, and hypernasal speech with a P=0.001. The findings suggest that black mulberry syrup effectively alleviated tonsillitis symptoms with no side effects reported in any participants.

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

  • Iranian traditional medicine
Evidence Level: ★★★☆☆

What are the pharmacological activities of Morus nigra?

This plant has diverse pharmacological activities including anti-cancer, anti-diabetic, anti-inflammatory, antioxidant, and antimicrobial properties. Its high concentration of bioactive compounds like flavonoids and polyphenols allows it to combat oxidative stress by neutralizing free radicals. These chemical constituents also play a significant role in regulating blood glucose levels to assist in managing diabetes. Furthermore, the extracts demonstrate a strong ability to inhibit the growth of various pathogenic microorganisms and reduce systemic inflammation. Research also indicates that specific phytochemicals in the plant can interfere with the proliferation of malignant cells to provide anti-cancer benefits.

According to a study published by "International journal of molecular sciences", the mulberry species Morus nigra L. provides significant health benefits when consumed. This plant is rich in phytochemicals, such as phenolics and volatile compounds, as well as micronutrients like vitamins. These compounds are known for their medicinal and pharmacological properties, which include antioxidant, anti-inflammatory, anti-cancer, antiviral, and cardiovascular properties. Variables such as genotype, production conditions, fruit ripening stage, harvesting time, post-harvest storage, and climate conditions influence the nutritional composition of the species.

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

  • anti-cancer
  • anti-diabetic
  • anti-inflammatory
  • anti-oxidant
  • antimicrobial
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains a diverse array of bioactive compounds including 1-Deoxynojirimycin, various DNJ alkaloids, morusin, kuwanon C, and anthocyanins. These DNJ alkaloids, specifically 1-Deoxynojirimycin, are highly valued for their potent ability to inhibit alpha-glucosidase and manage blood glucose levels. The flavonoid morusin provides significant antioxidant and anti-inflammatory properties to the plant's chemical profile. Additionally, the prenylated flavonoid kuwanon C contributes to unique biological activities that support cellular health. The presence of anthocyanins further enhances the medicinal value by providing strong pigment-based antioxidant protection against oxidative stress.

According to a study published by "Molecules (Basel, Switzerland)", over 100 compounds were detected during metabolic profiling of mulberry leaves. In the leaves of Morus nigra L., 51 significantly different metabolites were identified after frost. The content of 1-deoxynojirimycin (1-DNJ) in Morus nigra L. leaves decreased after frost, whereas flavonoids peaked after the second frost. Furthermore, leaves of Morus nigra L. collected in the morning contained higher levels of DNJ alkaloids and flavonoids.

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

  • 1-deoxynojirimycin
  • DNJ alkaloids
  • morusin
  • kuwanon C
  • morusnigrane A
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for managing type 2 diabetes, dyslipidemia, cardiovascular disease, liver disorders, and oxidative stress. The bioactive compounds in Morus nigra help regulate blood glucose levels by inhibiting carbohydrate absorption. Its ability to improve lipid profiles makes it a useful tool against dyslipidemia and related cardiovascular disease. Furthermore, the plant possesses potent antioxidant properties that combat oxidative stress within the body. These combined therapeutic effects also contribute to protecting the body against various liver disorders.

According to a study published by "Plants (Basel, Switzerland)", Morus nigra L. presents hepatoprotective, anti-inflammatoty, antioxidant, hypolipidemic, and hypoglycemic activities. These activities are shown to be advantageous in the management of obesity, dyslipidemia, Type 2 diabetes, and non-alcoholic fatty liver diseases. Furthermore, mulberry leaf extracts can decrease palmitic acid-induced lipotoxiocity and increase total cholesterol and bile acid excretion. These extracts also work to improve superoxide dismutase expression and improve insulin resistance.

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

  • Type 2 diabetes
  • Dyslipidemia
  • Cardiovascular disease
  • Hyperglycemia
  • Liver disorders
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Morus nigra, which is used to create diverse medicinal preparations including Cortex Mori extract, Morus nigra juice, infusions, mouthwash, and syrup. The bark extract, known as Cortex Mori, is often utilized for its specific therapeutic properties in concentrated forms. Fresh juice and sweet syrups provide accessible ways to consume the plant's nutrients while masking bitter flavors. Infusions made from the leaves or bark offer a gentle method for internal herbal support. Additionally, the plant can be processed into a mouthwash to assist with oral hygiene and soothing irritated tissues.

According to a study published by "Journal of ethnopharmacology", Cortex Mori is a traditional Chinese herbal medicine used for the treatment of headaches, cough, edema and diabetes. The main active ingredient in this herb is 1-Deoxynojirimycin (DNJ), which is a potent α-glycosidase inhibitor. In studies involving rats, CME was administered at DNJ equivalent doses of 20 and 40mg/kg. When using a small intestinal perfusion model, the effective permeability (Peff) of DNJ was measured at 7.53×10(-3) to 3.09×10(-3)cm/s. Additionally, the urinary recovery of DNJ over the first 4h after dosing was recorded at 48.76% and 33.86%.

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

  • Cortex Mori extract
  • Morus nigra juice
  • Infusions
  • Mouthwash
  • Syrup
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can target several metabolic conditions rather than causing specific adverse health side effects. Research indicates that its components interact with therapeutic targets related to glucose metabolism and lipid regulation. Specifically, the plant is studied for its potential to manage diabetes by influencing insulin sensitivity and blood sugar levels. It may also assist in addressing dyslipidemia by affecting cholesterol profiles in the body. Because its primary role involves modifying metabolic pathways, it functions more as a therapeutic agent than a source of toxicity.

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

  • The provided list does not contain health side effects; it contains therapeutic targets and metabolic conditions.
Evidence Level: ★★★☆☆

What herbs are paired with Morus nigra?

This plant, Morus nigra, pairs exceptionally well with culinary and medicinal herbs such as rosemary, thyme, mint, and basil.

The deep, tart flavor of the black mulberry complements the woody notes of rosemary and the earthy profile of thyme in savory preparations. Fresh mint offers a refreshing contrast that highlights the fruit's natural sweetness in desserts and syrups. Basil provides a subtle peppery undertone that enhances the complexity of mulberry-based sauces.

These botanical combinations create a balanced sensory experience by bridging the gap between sweet and savory elements.

Evidence Level: ★☆☆☆☆