The passion fruit is the

fruit In botany, a fruit is the seed-bearing structure in flowering plants that is formed from the ovary after flowering. Fruits are the means by which flowering plants (also known as angiosperms) disseminate their seeds. Edible fruits in particu ...

of a number of plants in the genus ''

Passiflora ''Passiflora'', known also as the passion flowers or passion vines, is a genus of about 550 species of flowering plants, the type genus of the family Passifloraceae. They are mostly tendril-bearing vines, with some being shrubs or trees. They ...

''.

Etymology

The passion fruit is so called because it is one of the many

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

passion flower ''Passiflora'', known also as the passion flowers or passion vines, is a genus of about 550 species of flowering plants, the type genus of the family Passifloraceae. They are mostly tendril-bearing vines, with some being shrubs or trees. They ...

, the English translation of the Latin genus name, ''Passiflora'', and may be spelled "passion fruit", "passionfruit", or "passion-fruit". Around 1700, the name was given by

missionaries A missionary is a member of a religious group which is sent into an area in order to promote its faith or provide services to people, such as education, literacy, social justice, health care, and economic development.Thomas Hale 'On Being a Mi ...

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

as an educational aid while trying to convert the indigenous inhabitants to

Christianity Christianity is an Abrahamic monotheistic religion based on the life and teachings of Jesus of Nazareth. It is the world's largest and most widespread religion with roughly 2.38 billion followers representing one-third of the global pop ...

; its name was ''flor das cinco chagas'' or "flower of the five wounds" to illustrate the

crucifixion Crucifixion is a method of capital punishment in which the victim is tied or nailed to a large wooden cross or beam and left to hang until eventual death from exhaustion and asphyxiation. It was used as a punishment by the Persians, Carthagin ...

of Christ and his resurrection, with other plant components also named after an emblem in the

Passion of Jesus In Christianity, the Passion (from the Latin verb ''patior, passus sum''; "to suffer, bear, endure", from which also "patience, patient", etc.) is the short final period in the life of Jesus Christ. Depending on one's views, the "Passion" m ...

History

The passion fruit was first introduced to Europe in 1553.

Appearance and structure

Passion fruits are

round Round or rounds may refer to: Mathematics and science * The contour of a closed curve or surface with no sharp corners, such as an ellipse, circle, rounded rectangle, cant, or sphere * Rounding, the shortening of a number to reduce the number ...

oval An oval () is a closed curve in a plane which resembles the outline of an egg. The term is not very specific, but in some areas (projective geometry, technical drawing, etc.) it is given a more precise definition, which may include either one or ...

, and range from a width of 1.5 to 3 inches. They can be yellow, red, purple, and green. The fruits have a juicy edible center composed of a large number of

seeds A seed is an embryonic plant enclosed in a protective outer covering, along with a food reserve. The formation of the seed is a part of the process of reproduction in seed plants, the spermatophytes, including the gymnosperm and angiosperm pl ...

Varieties

Well known edible passion fruits can be divided into four main types: * purple passion fruit (fruits of ''

Passiflora edulis ''Passiflora edulis,'' commonly known as passion fruit, is a vine species of passion flower native to southern Brazil through Paraguay and northern Argentina. It is cultivated commercially in tropical and subtropical areas for its sweet, seedy ...

'' Sims), * yellow passion fruit (''Passiflora edulis f. flavicarpa'' Deg.), * sweet granadilla ('' Passiflora ligularis''), * giant granadilla (''

Passiflora quadrangularis ''Passiflora quadrangularis'', the giant granadilla, barbadine (Trinidad), grenadine ( Haiti), giant tumbo or badea (), is a species of plant in the family Passifloraceae. It produces the largest fruit of any species within the genus '' Passif ...

'' L.).

Uses

The part of the fruit that is used (eaten) is the pulpy juicy seeds. Passion fruits can also be squeezed to make

juice Juice is a drink made from the extraction or Cold-pressed juice, pressing of the natural liquid contained in fruit and vegetables. It can also refer to liquids that are flavored with concentrate or other biological food sources, such as meat ...

Nutrition

Raw passion fruit is 73% water, 23%

carbohydrate In organic chemistry, a carbohydrate () is a biomolecule consisting of carbon (C), hydrogen (H) and oxygen (O) atoms, usually with a hydrogen–oxygen atom ratio of 2:1 (as in water) and thus with the empirical formula (where ''m'' may or ma ...

s, 2%

protein Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, respo ...

, and 1%

fat In nutrition science, nutrition, biology, and chemistry, fat usually means any ester of fatty acids, or a mixture of such chemical compound, compounds, most commonly those that occur in living beings or in food. The term often refers spec ...

(table). In a 100 gram reference amount, raw passion fruit supplies 97

calorie The calorie is a unit of energy. For historical reasons, two main definitions of "calorie" are in wide use. The large calorie, food calorie, or kilogram calorie was originally defined as the amount of heat needed to raise the temperature of on ...

s, and is a rich source of

vitamin C Vitamin C (also known as ascorbic acid and ascorbate) is a water-soluble vitamin found in citrus and other fruits and vegetables, also sold as a dietary supplement and as a topical 'serum' ingredient to treat melasma (dark pigment spots) an ...

(36% of the

Daily Value The Reference Daily Intake (RDI) used in nutrition labeling on food and dietary supplement products in the U.S. and Canada is the daily intake level of a nutrient that is considered to be sufficient to meet the requirements of 97–98% of health ...

, DV) and a moderate source of

riboflavin Riboflavin, also known as vitamin B2, is a vitamin found in food and sold as a dietary supplement. It is essential to the formation of two major coenzymes, flavin mononucleotide and flavin adenine dinucleotide. These coenzymes are involved in ...

(11% DV),

niacin Niacin, also known as nicotinic acid, is an organic compound and a form of vitamin B3, an essential human nutrient. It can be manufactured by plants and animals from the amino acid tryptophan. Niacin is obtained in the diet from a variet ...

(10% DV),

iron Iron () is a chemical element with symbol Fe (from la, ferrum) and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, right in f ...

(12% DV), and

phosphorus Phosphorus is a chemical element with the symbol P and atomic number 15. Elemental phosphorus exists in two major forms, white phosphorus and red phosphorus, but because it is highly reactive, phosphorus is never found as a free element on Ear ...

(10% DV) (table). No other

micronutrient Micronutrients are nutrient, essential dietary elements required by organisms in varying quantities throughout life to orchestrate a range of physiological functions to maintain health. Micronutrient requirements differ between organisms; for exam ...

s are in significant content.

Phytochemicals

Several varieties of passionfruit are rich in

polyphenol Polyphenols () are a large family of naturally occurring organic compounds characterized by multiples of phenol units. They are abundant in plants and structurally diverse. Polyphenols include flavonoids, tannic acid, and ellagitannin, some of ...

s, and some contain

prunasin (''R'')-prunasin is a cyanogenic glycoside related to amygdalin. Chemically, it is the glucoside of (''R'')-mandelonitrile. Natural occurrences Prunasin is found in species in the genus ''Prunus'' such as ''Prunus japonica'' or '' P. maximowicz ...

and other

cyanogenic glycosides In chemistry, a glycoside is a molecule in which a sugar is bound to another functional group via a glycosidic bond. Glycosides play numerous important roles in living organisms. Many plants store chemicals in the form of inactive glycosides ...

in the peel and juice.

Gallery

File:Passion fruits - whole and halved.jpg, Purple passionfruit (''

'') File:Maracuyá.jpg, Yellow passionfruit (''

f. flavicarpa'') File:Passiflora ligularis (14642851748).jpg, '' Passiflora ligularis'' in flower File:Sweet granadillas (Passiflora ligularis) - whole and cross section.jpg, ''Passiflora ligularis'' fruit File:Traffic-light Passion Fruit.jpg, Red, yellow, and green ''Passiflora edulis'' File:Badea.jpg, Giant granadilla (''

'' L.) File:Passion fruit flower end.jpg, Passion fruit flower File:Unripe passion fruit.jpg, Unripe common passion fruit

References

{{reflist Tropical fruit