Dennettia
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''Dennettia'' is a monotypic genus (i.e. a genus containing a single species) of plants in the custard apple family
Annonaceae The Annonaceae are a Family (biology), family of flowering plants consisting of trees, shrubs, or rarely lianas commonly known as the custard apple family or soursop family. With 108 accepted genera and about 2400 known species, it is the largest ...
. The sole included species is ''Dennettia tripetala'', a shrub or tree native to western and west-central tropical Africa, including
Guinea Guinea, officially the Republic of Guinea, is a coastal country in West Africa. It borders the Atlantic Ocean to the west, Guinea-Bissau to the northwest, Senegal to the north, Mali to the northeast, Côte d'Ivoire to the southeast, and Sier ...
,
Sierra Leone Sierra Leone, officially the Republic of Sierra Leone, is a country on the southwest coast of West Africa. It is bordered to the southeast by Liberia and by Guinea to the north. Sierra Leone's land area is . It has a tropical climate and envi ...
,
Ghana Ghana, officially the Republic of Ghana, is a country in West Africa. It is situated along the Gulf of Guinea and the Atlantic Ocean to the south, and shares borders with Côte d’Ivoire to the west, Burkina Faso to the north, and Togo to t ...
,
Nigeria Nigeria, officially the Federal Republic of Nigeria, is a country in West Africa. It is situated between the Sahel to the north and the Gulf of Guinea in the Atlantic Ocean to the south. It covers an area of . With Demographics of Nigeria, ...
, and
Cameroon Cameroon, officially the Republic of Cameroon, is a country in Central Africa. It shares boundaries with Nigeria to the west and north, Chad to the northeast, the Central African Republic to the east, and Equatorial Guinea, Gabon, and the R ...
. It is threatened by
habitat loss Habitat destruction (also termed habitat loss or habitat reduction) occurs when a natural habitat is no longer able to support its native species. The organisms once living there have either moved elsewhere, or are dead, leading to a decrease ...
.


Nomenclature

''D. tripetala'' is known colloquially in
English English usually refers to: * English language * English people English may also refer to: Culture, language and peoples * ''English'', an adjective for something of, from, or related to England * ''English'', an Amish ter ...
as the pepper fruit. It is also called ''mmimmi'' by the
Igbo Igbo may refer to: * Igbo people, an ethnic group of Nigeria * Igbo language, their language * anything related to Igboland, a cultural region in Nigeria See also * Ibo (disambiguation) * Igbo mythology * Igbo music * Igbo art * * Igbo-Ukwu, a t ...
, ''ata igebere'' or ''igberi'' by the Yoruba, ''imako'' by the Niger Deltans and
Urhobo Urhobo may refer to: *Urhobo people, of Nigeria *Urhobo language Urhobo is a South-Western Edoid language spoken by the Urhobo people of southern Nigeria. It is from the Delta State, Delta and Bayelsa State, Bayelsa States. Phonology Urhobo has ...
, ''ako'' by residents of
Benin Benin, officially the Republic of Benin, is a country in West Africa. It was formerly known as Dahomey. It is bordered by Togo to the west, Nigeria to the east, Burkina Faso to the north-west, and Niger to the north-east. The majority of its po ...
and ''nkarika'' by the
Efik The Efik are an ethnic group located primarily in southern Nigeria, and western Cameroon. Within Nigeria, the Efik can be found in the present-day Cross River State and Akwa Ibom state. The Efik speak the Efik language which is a member of the ...
.


Description

Three broad green
sepal A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 Etymology The term ''sepalum'' ...
s and golden fleshy petals make up the pepper fruit. The oblong-shaped leaves alternate one on top of the other and taper at the tip.


Uses

The leaves of ''D. tripetala'' may be dried and kept for a very long time without succumbing to
microbial A microorganism, or microbe, is an organism of microscopic size, which may exist in its single-celled form or as a colony of cells. The possible existence of unseen microbial life was suspected from antiquity, with an early attestation in ...
growth. ''U. tripetala'' fruits can be used as food and herbs to make herbal remedies, according to Okwu and Morah. The pepper fruit's fruits, leaves, and roots are all used in traditional medicine preparations.


Food

Essential oils and volatile oils are both present in pepper fruit. This fruit's volatile and essential (oleoresin) oils, which make up a significant portion of its composition, give it flavor, aroma, and pungency. In the eastern portion of
Nigeria Nigeria, officially the Federal Republic of Nigeria, is a country in West Africa. It is situated between the Sahel to the north and the Gulf of Guinea in the Atlantic Ocean to the south. It covers an area of . With Demographics of Nigeria, ...
, it is typically offered with
palm wine Palm wine, known by several #Names, local names, is an alcoholic beverage created from the sap of various species of palm trees such as the Borassus, palmyra, date palms, and coconut palms. It is known by various names in different regions and ...
, garden eggs, bitter kola, and
kola nut The kola nut ( Yoruba: ''obi'', Dagbani: ''guli'', Hausa: goro, Igbo: ''ọjị'', Sängö: ''gôro,'' Swahili: ''mukezu'') is the seed of certain species of plant of the genus ''Cola'', placed formerly in the cocoa family Sterculiaceae and ...
s for festivals, ceremonials, coronations, traditional
wedding A wedding is a ceremony in which two people are united in marriage. Wedding traditions and customs vary greatly between cultures, ethnicity, ethnicities, Race (human categorization), races, religions, Religious denomination, denominations, Cou ...
s, naming rituals, new yam festivities, and other occasions. According to Keay (1989), when chewed, pepper fruit has an extremely peppery flavor. When people chew this peppery
food Food is any substance consumed by an organism for Nutrient, nutritional support. Food is usually of plant, animal, or Fungus, fungal origin and contains essential nutrients such as carbohydrates, fats, protein (nutrient), proteins, vitamins, ...
, they frequently feel stimulated. The fruit of the ''D. tripetala'' can be used to season and flavor a variety of
food Food is any substance consumed by an organism for Nutrient, nutritional support. Food is usually of plant, animal, or Fungus, fungal origin and contains essential nutrients such as carbohydrates, fats, protein (nutrient), proteins, vitamins, ...
s, including white soup, spicy fish, hot drinks,
alcoholic Alcoholism is the continued drinking of alcohol despite it causing problems. Some definitions require evidence of dependence and withdrawal. Problematic use of alcohol has been mentioned in the earliest historical records. The World Hea ...
beverages,
beverages A drink or beverage is a liquid intended for human consumption. In addition to their basic function of satisfying thirst, drinks play important roles in human culture. Common types of drinks include plain drinking water, milk, juice, smoothie ...
, meat,
vegetable Vegetables are edible parts of plants that are consumed by humans or other animals as food. This original meaning is still commonly used, and is applied to plants collectively to refer to all edible plant matter, including edible flower, flo ...
s, stew, sauces, and sausages. investigated the viability of utilizing the pepper fruit in place of ginger while making zobo
drink A drink or beverage is a liquid intended for human consumption. In addition to their basic function of satisfying thirst, drinks play important roles in human culture. Common types of drinks include plain drinking water, milk, juice, smoothie ...
s. According to their research, pepper fruit can effectively replace ginger in the preparation of zobo drinks.


Nutritional value

''D. tripetala'' contains 0.42%
magnesium Magnesium is a chemical element; it has Symbol (chemistry), symbol Mg and atomic number 12. It is a shiny gray metal having a low density, low melting point and high chemical reactivity. Like the other alkaline earth metals (group 2 ...
, 1.80% calcium, 2.50% potassium, 9.84% crude fibers, 15.31% crude protein, 8.0% moisture, 62% carbohydrate, 3.47% crude lipids, and 0.33% phosphorus, as well as trace amounts of cadmium, iron, zinc, and copper, according to Okwu and Morah's 2004 study. Water-soluble vitamins like niacin, ascorbic acid, riboflavin, and thiamine are also present in pepper fruit.


Medicinal

Pepper fruit find wide use among traditional remedies in West Africa. Health claims that have been researched include: *
Postnatal care The postpartum (or postnatal) period begins after childbirth and is typically considered to last for six to eight weeks. There are three distinct phases of the postnatal period; the acute phase, lasting for six to twelve hours after birth; the ...
: Achinewhu et al. (1995), investigated the use of pepper fruit seeds in food given to new mothers to help the uterus contract. * Bactericidal properties: A 2013 study by Ogbonna et al. investigated the value of ''U tripetala'' seed extract for both
bactericidal A bactericide or bacteriocide, sometimes abbreviated Bcidal, is a substance which kills bacteria. Bactericides are disinfectants, antiseptics, or antibiotics. However, material surfaces can also have bactericidal properties based solely on their p ...
and bacteriostatic applications. The seed extract may be useful to stop the growth of bacteria and other microorganisms. *
Anti-inflammatory Anti-inflammatory is the property of a substance or treatment that reduces inflammation, fever or swelling. Anti-inflammatory drugs, also called anti-inflammatories, make up about half of analgesics. These drugs reduce pain by inhibiting mechan ...
: Oyemitan et al., investigated the pepper fruit's
essential oil An essential oil is a concentrated hydrophobic liquid containing volatile (easily evaporated at normal temperatures) chemical compounds from plants. Essential oils are also known as volatile oils, ethereal oils, aetheroleum, or simply as the ...
for its analgesic and
anti-inflammatory Anti-inflammatory is the property of a substance or treatment that reduces inflammation, fever or swelling. Anti-inflammatory drugs, also called anti-inflammatories, make up about half of analgesics. These drugs reduce pain by inhibiting mechan ...
characteristics. *
Antimicrobial An antimicrobial is an agent that kills microorganisms (microbicide) or stops their growth (bacteriostatic agent). Antimicrobial medicines can be grouped according to the microorganisms they are used to treat. For example, antibiotics are used aga ...
: Aderogba et al. investigated the antimicrobial properties of ''U. tripetala''. * Anosike et al., (2016) evaluated the anti-ulcer ability of ethanol extract from pepper fruit seed extract. *
Glaucoma Glaucoma is a group of eye diseases that can lead to damage of the optic nerve. The optic nerve transmits visual information from the eye to the brain. Glaucoma may cause vision loss if left untreated. It has been called the "silent thief of ...
: Timothy and Okere researched the use of pepper fruit to lower
intraocular pressure Intraocular pressure (IOP) is the fluid pressure inside the eye. Tonometry is the method eye care professionals use to determine this. IOP is an important aspect in the evaluation of patients at risk of glaucoma. Most tonometers are calibrated t ...
(IOP) in glaucoma patients.


Insecticide

According to a 2015 study by Akinbuluma ''et al.'' pepper fruit can be utilized to make
pesticide Pesticides are substances that are used to control pests. They include herbicides, insecticides, nematicides, fungicides, and many others (see table). The most common of these are herbicides, which account for approximately 50% of all p ...
s. The plant-based products are effective against ''
Sitophilus zeamais The maize weevil (''Sitophilus zeamais''), known in the United States as the greater rice weevil, is a species of beetle in the family Curculionidae. It can be found in numerous tropical areas around the world, and in the United States, and is a m ...
'' , the maize
weevil Weevils are beetles belonging to the superfamily Curculionoidea, known for their elongated snouts. They are usually small – less than in length – and herbivorous. Approximately 97,000 species of weevils are known. They belong to several fa ...
, and other
insect Insects (from Latin ') are Hexapoda, hexapod invertebrates of the class (biology), class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body (Insect morphology#Head, head, ...
s and pests. This plant's
pungency Pungency ( ) is the taste of food commonly referred to as spiciness, hotness or heat, found in foods such as chili peppers. Highly pungent tastes may be experienced as unpleasant. The term piquancy ( ) is sometimes applied to foods with a lower ...
and peppery flavor are what give it its
insecticidal Insecticides are pesticides used to kill insects. They include ovicides and larvicides used against insect eggs and larvae, respectively. The major use of insecticides is in agriculture, but they are also used in home and garden settings, in ...
properties.


References

{{Taxonbar, from= Q15961890, from2=Q8469603, from3=Q5466841 Annonaceae genera Monotypic Magnoliales genera Vulnerable plants Flora of Cameroon Flora of Ghana Flora of Guinea Flora of Nigeria Flora of Sierra Leone Taxonomy articles created by Polbot Plants described in 1913 Taxa named by Edmund Gilbert Baker