Results 71 to 80 of about 7,068 (252)

Extraction of Limonoids and Limonoid Glucosides with Supercritical Carbon Dioxide.

open access: yesNIPPON SHOKUHIN KOGYO GAKKAISHI, 1992
最近,その生理活性が注日されているリモノイドおよびそのグルコサイドのカンキツ種子からのより有効な抽出方法としてSC-CO2抽出法について検討した.その結果,供試試料として脱脂乾燥夏柑種子粉末を用いてSC-CO2抽出したときCO2単独では各リモノイドの抽出率は有機溶媒抽出法に比べ著しく低かった.そこで抽出率の向上を目的として抽出温度,圧力,エントレーナーの併用およびCO2量の条件について実験した.リモノイドの抽出率は抽出圧力とCO2量に大きく依存したが,抽出温度の影響はほとんど受けなかった.各リモノイドの抽出率は抽出圧力を高めるに従い増加し, 300kg/cm2で最大となった.また,エントレーナーとしてはアセトンを添加したとき最も効果的であった ...
Shigeru AYANO   +6 more
openaire   +2 more sources

Identification and quantification of limonoid aglycones content of Citrus seeds

open access: yesRevista Brasileira de Farmacognosia, 2019
Citrus fruits are recognized as an important source of bioactive molecules such as limonin and nomilin. However, these molecules exhibit low bioavailability, therefore, obtaining these molecules using biotechnological techniques may be an alternative to ...
C. Montoya   +4 more
semanticscholar   +1 more source

Food, Health, Nutrition, Energy and Environment (FHNEE) Security Nexus: Future Mission for Sustainable Agriculture

open access: yesFood and Energy Security, Volume 15, Issue 2, March/April 2026.
ABSTRACT World agriculture faces several challenges that include an increase in population, rising incidences of chronic human diseases, zoonosis, malnutrition, rapid depletion of fossil fuels, increasing environmental pollution, land use changes, soil degradation, biodiversity loss, and above all, global warming and climate change.
Chittaranjan Kole   +4 more
wiley   +1 more source

Tetranortriterpenes and Limonoids from the Roots of Aphanamixis polystachya

open access: yesMolecules, 2016
Phytochemical investigation of the acetone extract from the roots of Aphanamixis polystachya resulted in isolation of four new tetranortriterpenes (1–4) in addition to one protolimonoid (methyl-1ξ,7R-diacetoxy-23R,25-dihydroxy-20S,24R-21,24-epoxy-3,4 ...
Ching-Jie Lin   +8 more
doaj   +1 more source

Havanensin-type Limonoids from the Stem Bark of Chisocheton pentandrus (Meliaceae)

open access: yesJournal of Mathematical and Fundamental Sciences, 2023
A new limonoid, belonging to the havanensin-type, called pentandricine E (1), alongside four other known types, i.e., trichilenone acetate (2), toonaciliatones C (3), 11α-acetoxyazadirone (4) and ceramicine I (5), were found in Chisocheton pentandrus ...
Unang Supratman   +8 more
doaj   +1 more source

Identification of Citri Reticulatae Pericarpium (Chenpi) From Different Cultivars via LC–MS/MS and UPLC Coupled With Multivariate Chemometrics Analysis

open access: yesFood Science &Nutrition, Volume 14, Issue 3, March 2026.
A UPLC‐based quantitative analysis combined with multivariate chemometric methods differentiated seven Citri Reticulatae Pericarpium cultivars based on significant variations in nine flavonoids. Chemometric analysis effectively separated the seven cultivars, and hesperetin was identified as a unique marker for C. reticulata “Chachi”.
Danlin Lin   +7 more
wiley   +1 more source

Chemical Constituents And Bioactivities Of Clausena Excavata [PDF]

open access: yes, 2009
Clausena excavata (Rutaceae) which is locally known as “Pokok Kemantu”(ghostly tree) or “Pokok Cemamar” (diarrhoea tree) is one of the Malaysian species of ulam with high anti-oxidant properties.
Muhamad Sharif, Nurul Waznah
core  

Genetic Diversity Assessment of Citrus Varieties Using Morphological, Biochemical, and Simple Sequence Repeats Marker Approaches

open access: yesNew Zealand Journal of Crop and Horticultural Science, Volume 54, Issue 1, March 2026.
Citrus is a genetically diverse genus widely cultivated across tropical and subtropical regions, yet its varieties often exhibit overlapping morphological traits that complicate accurate identification. In this study, the genetic diversity of nine Citrus varieties was assessed using 36 Simple Sequence Repeats (SSR) markers in combination with key ...
Zunaira Aslam   +12 more
wiley   +1 more source

Krishnolides A–D: New 2-Ketokhayanolides from the Krishna Mangrove, Xylocarpus moluccensis

open access: yesMarine Drugs, 2017
Four new khayanolide-type limonoids with a 2-carbonyl group, named krishnolides A–D (1–4), were isolated from the seeds of an Indian mangrove, Xylocarpus moluccensis, collected in the mangrove swamp of Krishna estuary, Andhra Pradesh.
Qun Zhang   +3 more
doaj   +1 more source

Carapanolides T–X from Carapa guianensis (Andiroba) Seeds

open access: yesMolecules, 2015
Two new mexicanolide-type limonoids, carapanolides T–U (1–2), and three new phragmalin-type limonoids, carapanolides V–X (3–5), were isolated from the seeds of Carapa guianensis (andiroba).
Teppei Miyake   +8 more
doaj   +1 more source

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