Horned melon | |
---|---|
Cucumis metuliferus fruits | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Cucurbitales |
Family: | Cucurbitaceae |
Genus: | Cucumis |
Species: | C. metuliferus |
Binomial name | |
Cucumis metuliferus | |
Nutritional value per 100 g (3.5 oz) | |||||||||||||||||||||||||||||||||||||||||||||||
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Energy | 183 kJ (44 kcal) | ||||||||||||||||||||||||||||||||||||||||||||||
7.56 g | |||||||||||||||||||||||||||||||||||||||||||||||
1.26 g | |||||||||||||||||||||||||||||||||||||||||||||||
1.78 g | |||||||||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||||||
Other constituents | Quantity | ||||||||||||||||||||||||||||||||||||||||||||||
Water | 88.97 g | ||||||||||||||||||||||||||||||||||||||||||||||
†Percentages estimated using US recommendations for adults, [1] except for potassium, which is estimated based on expert recommendation from the National Academies. [2] |
Cucumis metuliferus, commonly called the African horned cucumber, horned melon, spiked melon, jelly melon, or kiwano, is an annual vine in the cucumber and melon family Cucurbitaceae. Its fruit has horn-like spines, hence the name "horned melon". The ripe fruit has orange skin and lime-green, jelly-like flesh. C. metuliferus is native to Southern Africa, [3] [4] in South Africa, Namibia, Botswana, Zambia, Malawi, Zimbabwe, Mozambique, and Angola.
Kiwano is a traditional food plant in Africa. Along with the gemsbok cucumber ( Acanthosicyos naudinianus ) and tsamma (citron melon), it is one of the few sources of water during the dry season in the Kalahari Desert. [5] [6] In northern Zimbabwe, it is called gaka or gakachika, [7] and is primarily used as a snack or salad, and rarely for decoration. It can be eaten at any stage of ripening.
C. metuliferus may be used as a rootstock (via grafting) for melon to prevent both growth reduction and a strong nematode buildup in M. incognita-infested soil. [8]
The fruit's taste has been compared to a combination of banana and passionfruit, [9] cucumber and zucchini [4] or a combination of banana, cucumber and lime. [10] A small amount of salt or sugar can increase the flavor, but the seed content can make eating the fruit less convenient than many common fruits.
Some also eat the peel, which is very rich in vitamin C and dietary fiber. [11]
Germination is optimal between 20 and 35°C. Germination is delayed at 12°C, totally inhibits at seed stratification, and greatly inhibits above 35°C. Salinity increases the time required for full germination. The sowing dates greatly influence fruit yield and flowering. [12]
Kiwano is resistant to several root-knot nematodes; two accessions were found to be highly resistant to watermelon mosaic virus, but very sensitive to the squash mosaic virus. Some accessions were found to succumb to Fusarium wilt. Resistance to greenhouse whitefly was reported. Kiwano was reported to be resistant to powdery mildew, but in Israel, powdery mildew and squash mosaic virus attacked kiwano fields and control measures had to be taken. [13]
During 28 days of development on the plant, fresh weight, electrical conductivity and titratable acidity of fruits do not change, pH rises and then falls, and concentrations of reducing sugars and total soluble solids increases. In the same period, peel colour changes from green through whitish green to yellow and finally to orange, and the pigment profile shows a decline in pigments absorbing at 431 and 663 nm, and a rapid increase in those absorbing at 442 and 470 nm. [14]
The papaya, papaw, or pawpaw is the plant species Carica papaya, one of the 21 accepted species in the genus Carica of the family Caricaceae, and also the name of its fruit. It was first domesticated in Mesoamerica, within modern-day southern Mexico and Central America. It is grown in several countries in regions with a tropical climate. In 2022, India produced 38% of the world's supply of papayas.
The cucumber is a widely-cultivated creeping vine plant in the family Cucurbitaceae that bears cylindrical to spherical fruits, which are used as culinary vegetables. Considered an annual plant, there are three main types of cucumber—slicing, pickling, and seedless—within which several cultivars have been created. The cucumber originates in Asia extending from India, Nepal, Bangladesh, China, and Northern Thailand, but now grows on most continents, and many different types of cucumber are grown commercially and traded on the global market. In North America, the term wild cucumber refers to plants in the genera Echinocystis and Marah, though the two are not closely related.
A melon is any of various plants of the family Cucurbitaceae with sweet, edible, and fleshy fruit. The word "melon" can refer to either the plant or specifically to the fruit. Botanically, a melon is a kind of berry, specifically a "pepo". The word melon derives from Latin melopepo, which is the latinization of the Greek μηλοπέπων (mēlopepōn), meaning "melon", itself a compound of μῆλον (mēlon), "apple", treefruit " and πέπων (pepōn), amongst others "a kind of gourd or melon". Many different cultivars have been produced, particularly of cantaloupes.
The jalapeño is a medium-sized chili pepper pod type cultivar of the species Capsicum annuum. A mature jalapeño chili is 5–10 cm (2–4 in) long and 25–38 mm wide, and hangs down from the plant. The pungency of jalapeño peppers varies, but is usually between 4,000 and 8,500 units on the Scoville scale. Commonly picked and consumed while still green, it is occasionally allowed to fully ripen and turn red, orange, or yellow. It is wider and generally milder than the similar Serrano pepper.
Powdery mildew is a fungal disease that affects a wide range of plants. Powdery mildew diseases are caused by many different species of ascomycete fungi in the order Erysiphales. Powdery mildew is one of the easier plant diseases to identify, as the signs of the causal pathogen are quite distinctive. Infected plants display white powdery spots on the leaves and stems. This mycelial layer may quickly spread to cover all of the leaves. The lower leaves are the most affected, but the mildew can appear on any above-ground part of the plant. As the disease progresses, the spots get larger and denser as large numbers of asexual spores are formed, and the mildew may spread up and down the length of the plant.
Cucumis is a genus of twining, tendril-bearing plants in the family Cucurbitaceae which includes the cucumber, true melons, the horned melon, and the West Indian gherkin.
The honeydew melon is one of the two main cultivar types in Cucumis melo Inodorus Group. It is characterized by the smooth, often green or yellowish rind and lack of musky odor. The other main type in the Inodorus Group is the wrinkle-rind casaba melon.
Cucumis humifructus, the aardvark cucumber or aardvark pumpkin, is a kind of cucumber from southern and tropical Africa which fruits underground. It is a prostrate vine up to seven meters in length. It is reliant on the aardvark to eat the fruit in order to spread and re-bury the seeds of the plant. The species was described in 1927, with the name spelled C. humofructus, but this is corrected to C. humifructus following the International Code of Nomenclature for algae, fungi, and plants.
The tabasco pepper is a variety of the chili pepper species Capsicum frutescens originating in Mexico. It is best known through its use in Tabasco sauce, followed by peppered vinegar.
Oidium mangiferae is a plant pathogen that infects mango trees causing powdery mildew. Powdery mildew of mango is an Ascomycete pathogen of the Erysiphales family that was initially described by Berthet in 1914, using samples collected from Brazil. O. mangiferae is found in all areas where mangoes have been raised long term, but is particularly widespread in India where both the host and the pathogen are native. Currently no teleomorph stage has been identified, but due to certain morphological characteristics it has been suggested that O. mangiferae belongs in the Erysiphe polygony group. Mango is the only known host for this pathogen, though O. mangiferae appears to be identical to fungi responsible for powdery mildew diseases on various other plant species, particularly oak, though some differences may be observed. In particular, the number of cells in conidiophores varies from 2 on mango to 3-5 on oak. O. mangiferae has been known to infect oak leaves in the laboratory, however due to the lack of a known teleomorph stage O. mangiferae is still considered to only be a pathogen of mango. Recent analysis of its ribosomal DNA suggests it is conspecific with Erysiphe alphitoides, the causative agent of powdery mildew in European oaks.
Podosphaera fuliginea is a plant pathogen that causes powdery mildew on cucurbits. Podosphaera fuliginea and Erysiphe cichoracearum are the two most commonly recorded fungi causing cucurbit powdery mildew. In the past, Erysiphe cichoracearum was considered to be the primary causal organism throughout most of the world. Today, Podosphaera fuliginea is more commonly reported.
Napa cabbage is a type of Chinese cabbage originating near the Beijing region of China that is widely used in East Asian cuisine. Since the 20th century, it has also become a widespread crop in Europe, the Americas, and Australia. In much of the world, it is referred to as "Chinese cabbage". In Australia, it is sometimes referred to as "wombok".
Melothria scabra, commonly known as the cucamelon, Mexican miniature watermelon, Mexican sour cucumber, Mexican sour gherkin, mouse melon, or pepquinos, is a species of flowering plant in the cucurbit family grown for its edible fruit. Its native range spans Mexico to Venezuela. Fruits are about the size of grapes and taste like cucumbers with a tinge of sourness. It may have been eaten by indigenous peoples before the European colonization of the Americas began.
Watermelon is a flowering plant species of the Cucurbitaceae family and the name of its edible fruit. A scrambling and trailing vine-like plant, it is a highly cultivated fruit worldwide, with more than 1,000 varieties.
Cucumis melo, also known as melon, is a species of Cucumis that has been developed into many cultivated varieties. The fruit is a pepo. The flesh is either sweet or bland, with or without an aroma, and the rind can be smooth, ribbed, wrinkled, or netted. The species is sometimes referred to as muskmelon, but there is no consensus about the usage of this term, as it can also be used as a specific name for the musky netted-rind American cantaloupe, or as a generic name for any sweet-flesh variety such the inodorous smooth-rind honeydew melon.
The Celebrity tomato cultivar is a hybrid (biology) that produces long fruit-bearing stems holding 20 or more very plump, robust tomatoes. Fruits weigh approximately 8 oz., and are 4 inches across. Plants need caging or staking, and produce fruit throughout the growing season. The celebrity tomato is a cultivar of the species Solanum lycopersicum. It is a crossbreed of the common tomato that is widely used for various culinary purposes. This tomato is of great size and is known to be resistant to most tomato diseases such as Fusarium wilt, Verticillium wilt, Tobacco mosaic virus and Root-knot nematode due to its hybrid nature. Celebrity tomatoes are highly adaptive to harsh environments and can grow in a wide range of places including dry, humid and wet regions. They are resistant to cracking and splitting which usually occurs when there is an excess of water and sugar movement in the fruits. Therefore, causing the tomato skin to grow at a slower rate compared to the expansion of the fruit. They can survive in harsh uneven rainfall. However, they are highly susceptible to colder environments and are at a higher risk of dying in regions with short growing seasons. The plants can grow up to 5 feet in height with bright red medium-sized fruits. The plants are generally very thick and grow in clusters. The tomato fruits are mostly used in the making of various salsas, salads, juices and canned food.
Diabrotica balteata is a species of cucumber beetle in the family Chrysomelidae known commonly as the banded cucumber beetle. It occurs in the Americas, where its distribution extends from the United States to Colombia and Venezuela in South America. It is also present in Cuba. It is a pest of a variety of agricultural crops.
Melon necrotic spot virus (MNSV) is a virus that belongs to the genus Gammacarmovirus of the family Tombusviridae. It has been observed in several countries in the Americas, Africa, Asia, and Europe. It is considered to be an endemic virus in greenhouses and field productions of Cucurbitaceae crops, including melon, cucumber, and watermelon. MNSV is mainly spread through infected soil, seedlings, insects, and by the root-inhabiting fungus vector Olpidium bornovanus Symptoms vary between Curbitaceae crops, but generally consist of chlorosis, brown necrotic lesions, leaf wilt, fruit decay, and plant death. Management of the disease consists of preventing infection by rotating fields and crops, steam sterilization, and disposal of infected plants. Also, treated seeds with heat or chemicals are efficient in preventing infection. MNSV is important in melon plants as it causes vast economical damage worldwide reducing significant yields.
The carosello is a landrace variety of melon found in Southern Italy. It is common in the Apulia region of Italy.
Cucumis hystrix is a monoecious annual climbing vine in the family Cucurbitaceae. The specific epithet is Neo-Latin for "porcupine".