Die Suurpruim (Ximenia caffra) is 'n klein boom of struik wat aan die familie Olacaceae behoort. Dit is inheems aan alle tropiese streke, in besonder aan gebiede van Suid-Oos-Afrika, hoofsaaklik Kenia, Malawi, Mosambiek, Suid-Afrika, Tanzanië, Uganda, Zambië en Zimbabwe.[1] In Engels staan dit as die "Sourplum" bekend, in Noord-Sotho is dit die "Morokologa" en in Zoeloe die "Umthunduluka-obomvu".
Die suurpruim dra jaarliks vrugte. Die vrugte is oor die algemeen suur met 'n droë nasmaak, maar bevat groot hoeveelhede kalium.[2] Die boom self is redelik gehard: dit is bestand teen ryp en ook droogtebestand.
Die boom, vrugte, saad, blare, en wortels is al vir menslike verbruik aangewend, hoofsaaklik medisinaal of vir brandstof. Die bome kan ook vir verskansing en heinings aangewend word.
Die Suurpruim (Ximenia caffra) is 'n klein boom of struik wat aan die familie Olacaceae behoort. Dit is inheems aan alle tropiese streke, in besonder aan gebiede van Suid-Oos-Afrika, hoofsaaklik Kenia, Malawi, Mosambiek, Suid-Afrika, Tanzanië, Uganda, Zambië en Zimbabwe. In Engels staan dit as die "Sourplum" bekend, in Noord-Sotho is dit die "Morokologa" en in Zoeloe die "Umthunduluka-obomvu".
Die suurpruim dra jaarliks vrugte. Die vrugte is oor die algemeen suur met 'n droë nasmaak, maar bevat groot hoeveelhede kalium. Die boom self is redelik gehard: dit is bestand teen ryp en ook droogtebestand.
Die boom, vrugte, saad, blare, en wortels is al vir menslike verbruik aangewend, hoofsaaklik medisinaal of vir brandstof. Die bome kan ook vir verskansing en heinings aangewend word.
Takke met vrugte
Ryp en groen vrugte
Ryp vrugte
Ximenia caffra, the sourplum,[2] is a small tree or small shrub that is thinly branched. It is part of the Olacaceae family which is native throughout tropical regions. In particular, the sourplum is native to regions in South East Africa, mainly Botswana, Kenya, Malawi, Mozambique, South Africa, Tanzania, Uganda, Zambia, and Zimbabwe.[3] The sourplum tree produces several fruits on an annual basis. These are generally sour with a dry aftertaste, and they contain significant amounts of potassium.[4] The tree itself is fairly hardy, with frost resistance and drought tolerance. The tree, fruit, seed, leaves, and roots are all used for human consumption, medicinally, or for fuel. The trees themselves can also be used as natural land division barriers.
The sourplum tree is a sparsely branched shrub or small tree around 2 m in height with a shapeless untidy crown. It has been known to grow to about 6 m in height. The branches are either smooth or covered with flattened hairs and armed with spines at their bases. The bark of the tree is grayish-brown to black in colour, and is longitudinally fissured. The leaves are simple, alternate, and elliptic in shape. When the tree flowers, the flowers are greenish to creamy white in colour although they have been seen to be sometimes tinged pink or red.[3]
The sourplum fruit itself is ellipsoidal in shape. The skin is smooth and starts green, and then ripens to an orange or red. Similarly the flesh is also orange or red in colour, and when ripe has a juicy pulp. The sourplum is 3.5 cm in length and 2.5 cm in diameter. The seed is smooth, ellipsoid, and yellow-brown to red in colour. The seed is hard and around 2.5 cm in length.[3]
A related species, the yellow plum (Ximenia americana), occurs in western United States. The sourplum can be located from Tanzania to KwaZulu-Natal. In the wild, it is found in woodlands, grasslands, rocky outcrops and sometimes termite mounds.[4] All parts of the tree and its fruits are used in cultural remedies.[3]
It will generally flower in September to October during the dry season to the onset of the rains. The fruits from this flowering are produced in December to January during the rains. This varies from region to region as in Tanzania, flowering occurs in January, May, July, and October, with the fruit being produced generally in October and January. The sourplum can tolerate altitudes of up to 2000 m, and requires annual rainfall of 250–1270 mm. It generally requires clay or loam soils for effective growth.[3] Once planted the seeds will germinate after 14–30 days, and have a moderate growth rate of 0.5 m per year.[5]
The fruit is sour but can be eaten raw; it is best eaten when slightly overripe.[4] More typically, it is put into cold water to soak, and then the skin and seed are removed by pressing. The remaining pulp is then mixed with pounded tubers to create a porridge. Alternatively, the fruits can also be processed into a storable jam. The fruits are also known to be used for desserts and jellies.[3]
The wood of the tree is hard and fine-grained. Typically, it is used as a firewood. However, it can also be used to make handles for tools, utensils, or for construction purposes.[3]
To extract the oil, the seeds are roasted, then mashed, and the oil extracted. The oil serves several purposes, and can be used to soften leather, oiling bowstrings, or as a general ointment. Alternatively, the oil can be used cosmetically for the hair or for the skin to soothe chafing.[6] The oil can also be used as fuel for lamps.[4]
The chemical profile of X. caffra leaf was comprehensively analyzed and led to the identification of 10 polyphenol compounds, including phenolic acid and flavonoids. Further bioactivity investigations showed that extracts of X. caffra leaves exhibit anti-oxidant, anti-proliferation, and anti-inflammatory activities. The underlying molecular mechanism may partially be contributed by the inhibition of NF-κB activation, a shared signal pathway between proliferation and inflammation.[7]
The roots are used to treat abscesses, stomach aches, colic, malaria, coughs, and bilharzias. They can also be pounded, turned into porridge and eaten to reportedly prevent sterility in women.[3] It is thought that powdered roots can also be added to beer to act as an aphrodisiac.[5] The tree’s bark is used as a remedy for syphilis, hookworm, chest pains, and body pain. The seeds are generally roasted and then pounded for their oils to be used for wounds as an ointment.[3] The leaves can be used to soothe inflamed eyes and as a reported cure for tonsillitis.[5] Most of these claims do not appear to have been scientifically validated, and further research is required.
The fruits are eaten by birds and various other animals. Several butterfly species are known to feed on the leaves. Various mammals are known to graze on the leaves of the tree, with particular emphasis in times of drought.[8]
The ripe fruit has a vitamin C content of 27%, a protein content of 18%, and is high in potassium. The seed has a 65% oil content.[4][9]
The seedlings may perish to extended periods of drought, as they are not as drought tolerant.[3] The local fauna has a tendency to graze upon the leaves of the tree, and during the dry season animals will actively select this tree to graze upon.[8]
The ripe fruit has a high amount of tannins, leading to an astringent dry aftertaste. The fruit’s astringent qualities will intensify during storage.[4] The seeds have no special requirements for storage. The tree can be used as a natural fence to designate tracts of land or set a perimeter.[3] The plant is moderately frost tolerant and drought resistant.[5] The fruits are known to be sold in small markets.[10]
Ximenia caffra, the sourplum, is a small tree or small shrub that is thinly branched. It is part of the Olacaceae family which is native throughout tropical regions. In particular, the sourplum is native to regions in South East Africa, mainly Botswana, Kenya, Malawi, Mozambique, South Africa, Tanzania, Uganda, Zambia, and Zimbabwe. The sourplum tree produces several fruits on an annual basis. These are generally sour with a dry aftertaste, and they contain significant amounts of potassium. The tree itself is fairly hardy, with frost resistance and drought tolerance. The tree, fruit, seed, leaves, and roots are all used for human consumption, medicinally, or for fuel. The trees themselves can also be used as natural land division barriers.
Ximenia caffra, também conhecida como suurpruim, mtundakula, mpingi, tsvanzva, umThunduluka-obomvu, letshidi, moretologa e amatu nduluka, é uma pequena árvore ou pequeno arbusto que é pouco ramificado. Faz parte da família Olacaceae, que é nativa em todas as regiões tropicais. Em particular, é nativa de regiões do sudeste da África, principalmente Botsuana, Quénia, Malawi, Moçambique, África do Sul, Tanzânia, Uganda, Zâmbia e Zimbábue.[1] A árvore produz várias frutas anualmente. Estas são geralmente azedas com um sabor seco, no entanto, contém quantidades significativas de potássio.[2] A árvore em si é bastante resistente, com resistência à geada e tolerância à seca. A árvore, a fruta, a semente, as folhas e as raízes são todas usadas para consumo humano.
Ximenia caffra, também conhecida como suurpruim, mtundakula, mpingi, tsvanzva, umThunduluka-obomvu, letshidi, moretologa e amatu nduluka, é uma pequena árvore ou pequeno arbusto que é pouco ramificado. Faz parte da família Olacaceae, que é nativa em todas as regiões tropicais. Em particular, é nativa de regiões do sudeste da África, principalmente Botsuana, Quénia, Malawi, Moçambique, África do Sul, Tanzânia, Uganda, Zâmbia e Zimbábue. A árvore produz várias frutas anualmente. Estas são geralmente azedas com um sabor seco, no entanto, contém quantidades significativas de potássio. A árvore em si é bastante resistente, com resistência à geada e tolerância à seca. A árvore, a fruta, a semente, as folhas e as raízes são todas usadas para consumo humano.
Ximenia caffra là một loài thực vật có hoa trong họ Olacaceae. Loài này được Sond. miêu tả khoa học đầu tiên năm 1850.[1]
Ximenia caffra là một loài thực vật có hoa trong họ Olacaceae. Loài này được Sond. miêu tả khoa học đầu tiên năm 1850.