Momordicoside is any of several related cucurbitane triterpenoid glycosides that can be extracted from the bitter melon vine (Momordica charantia). [1] [2] [3] [4] They include:
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. These can be activated by enzyme hydrolysis, which causes the sugar part to be broken off, making the chemical available for use. Many such plant glycosides are used as medications. Several species of Heliconius butterfly are capable of incorporating these plant compounds as a form of chemical defense against predators. In animals and humans, poisons are often bound to sugar molecules as part of their elimination from the body.
Momordicosides A, B, F1, F2 K–N, and S can be extracted from the fruit with methanol. [1] [2] [4]
Methanol, also known as methyl alcohol among others, is a chemical with the formula CH3OH (a methyl group linked to a hydroxyl group, often abbreviated MeOH). Methanol acquired the name wood alcohol because it was once produced chiefly by the destructive distillation of wood. Today, methanol is mainly produced industrially by hydrogenation of carbon monoxide.
Cucurbitacin is any of a class of biochemical compounds that some plants — notably members of the family Cucurbitaceae, which includes the common pumpkins and gourds — produce and which function as a defence against herbivores. Cucurbitacins are chemically classified as triterpenes, formally derived from cucurbitane, a triterpene hydrocarbon—specifically, from the unsaturated variant cucurbita-5-ene, or 19-(10→9β)-abeo-10α-lanost-5-ene. They often occur as glycosides. They and their derivatives have been found in many plant families, in some mushrooms and even in some marine mollusks.
The Water Margin is a 1998 Chinese television series adapted from Shi Nai'an's classical novel of the same title. It was produced by CCTV with Zhang Jizhong as producer. It was first broadcast in China in January 1998. The series also featured action choreography by Yuen Woo-ping.
Momordicin I, or 3,7,23-trihydroxycucurbitan-5,24-dien-19-al, is a chemical compound found in the leaves of the bitter melon vine, possibly responsible for its reputed medicinal properties.
Charantoside is any of several related cucurbitane triterpenoid glycosides found in the fruits bitter melon vine. They include:
Goyaglycoside is any of several related triterpenoid glycosides found in the fruits bitter melon vine, called goya in Okinawan language. They include:
Karaviloside is any of several related cucurbitane triterpenoid glycosides found in bitter melon vine. They include:
Cucurbitane is a chemical compound with formula C
30H
54. It is a polycyclic hydrocarbon, specifically a triterpene. It is an isomer of lanostane, from which it differs by the formal shift of a methyl group from the 10 to the 9β position in the standard steroid numbering scheme.
A kuguaglycoside is one of several chemical compounds isolated from the roots of the bitter melon vine by J.-C. Chen and others.
A kuguacin is one of several chemical compounds isolated from the bitter melon vine by J.-C. Chen and others.
Neokuguaglucoside is a chemical compound with formula C
42H
66O
14, isolated from the fruit of the bitter melon vine, where it occurs at 23 mg/35 kg. It is a triterpene glucoside with the cucurbitane skeleton. It is a white powder, soluble in methanol and butanol.
Endecaphyllacin is either of two similar compounds found in certain plants, such as Hemsleya endecaphylla.
Hemslecin is any of several compounds obtained from plants of the Helmseya genus, which are used in Asian folk medicine. They are triterpene derivatives, specifically with the cucurbitane skeleton, related to cucurbitacin F.
Perseapicroside is any one of several chemical compounds isolated from certain plants, notably Persea mexicana. They can be seen as derivatives of the triterpene hydrocarbon cucurbitane, more specifically from cucurbitacin F.
Scandenoside is any one of several chemical compounds isolated from certain plants, notably Hemsleya panacis-scandens. They can be seen as derivatives of the triterpene hydrocarbon cucurbitane, more specifically from cucurbitacin F.
Datiscoside is any one of several chemical compounds isolated from certain plants, notably Datisca glomerata. They can be seen as derivatives of the triterpene hydrocarbon cucurbitane, more specifically from cucurbitacin F.
Khekadaengoside is any one of several chemical compounds isolated from certain plants, notably Trichosanthes tricuspidata. They can be seen as derivatives of the triterpene hydrocarbon cucurbitane, more specifically from cucurbitacins H and L.
Spinoside is any one of several chemical compounds isolated from certain plants, notably Desfontainia spinosa. They can be seen as derivatives of the triterpene hydrocarbon cucurbitane, more specifically from cucurbitacin H.
Brydioside is any one of several chemical compounds isolated from certain plants, notably Bryonia dioica. They can be seen as derivatives of the triterpene hydrocarbon cucurbitane, more specifically from cucurbitacin Lor 23,24-dihydrocucurbitacin I.
Bryoamaride is a chemical compound isolated from certain plants, notably Bryonia dioica. It can be seen as a derivative of the triterpene hydrocarbon cucurbitane, more specifically from cucurbitacin L or 23,24-dihydrocucurbitacin I.
Justice Bao is a Chinese TV series starring producer Jin Chao-chun as the Song dynasty official Bao Zheng. The series ran for 3 seasons from 2010 to 2012. In addition to Jin, Kenny Ho, Fan Hung-hsuan and Lung Lung again reprise their iconic roles from the 1993 Taiwanese hit Justice Pao and the 2008 Chinese series Justice Bao.
This set index page lists chemical compounds articles associated with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. |