Results 71 to 80 of about 5,751 (220)

Triterpenoids and Sterols from the Leaves and Twigs of Melia azedarach [PDF]

, 2014
Two new triterpenoids (1 and 2) and a new sterol (3), together with six known constituents (4–9), were isolated from the leaves and twigs of Melia azedarach. Their chemical structures were elucidated on the basis of spectroscopic analysis.
Jie-Qing Liu, Luo-Sheng Wan, Ming-Hua Qiu, Wei-Ming Zhang, Xing-Rong Peng, Zhi-Run Zhang, Zhong-Rong Li   +6 more
core   +1 more source

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

Food 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, Phullara Kole, Sarita Pandey, Stanislaus Antony Ceasar, Rodomiro Ortiz   +4 more
wiley   +1 more source

Investigations on Tuta absoluta (Lepidoptera: Gelechiidae): larval infestation on the tomato cultivated in open field and evaluation of five essential oils against larvae in laboratory [PDF]

, 2019
The tomato miner Tuta absoluta Meyrick (Lepidoptera: Gelechiidae) is a Neotropical species, which cause serious damages to tomato in spread areas. It appeared in 2008 in Italy, where it seriously threatened tomato production both in greenhouse and open ...
Alfonso Agrò, Leandro Vella, Mirella Lo Pinto   +2 more
core   +1 more source

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

Food 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, Jinju Zhang, Mingqi Chen, Chuchu Zhong, Hui Cao, Zhiguo Ma, Menghua Wu, Ying Zhang   +7 more
wiley   +1 more source

Geduninオヨビ7―deacetoxy―7α―hydroxygeduninノ16イサンカカンゲンハンノウニヨルアナログゴウセイニツイテ [PDF]

, 2018
　 Of the gedunin-type limonoids obtained from Chinese toon, or Cedrela sinensis Juss. (Meliaceae), gedunin (1)1 is a substance that can be isolated in relatively large quantities. Acetylating gedunin (1) readily results in 7―deacetoxy―7α―hydroxygedunin (
酒井 淳一, 齊藤 久美子
core   +1 more source

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

New 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, Imran Riaz Malik, Najeeb ullah Khan, Suleman Gohar, Armghan Shahzad, Muhammad Shahid Munir, Mohammed Alqurashi, Salman Aloufi, Saqer S. Alotaibi, Sarah Albogami, Tolga İzgü, Özhan Şimşek, Faisal Zulfiqar   +12 more
wiley   +1 more source

Chemical Compounds and Biologic Activities: A Review of Cedrela Genus

Molecules, 2020
The genus Cedrela P. Browne, which belongs to the Meliaceae family, has eighteen species. Trees of this genus are of economic interest due to wood quality, as well as being the focus of studies because of relevant biologic activities as in other ...
Thalya Soares R. Nogueira, Michel de S. Passos, Lara Pessanha S. Nascimento, Mayara Barreto de S. Arantes, Noemi O. Monteiro, Samyra Imad da S. Boeno, Almir de Carvalho Junior, Otoniel de A. Azevedo, Wagner da S. Terra, Milena Gonçalves C. Vieira, Raimundo Braz-Filho, Ivo J. Curcino Vieira   +11 more
doaj   +1 more source

Orthoquinone, Cyclic, and Acyclic α‐Diketone Natural Products: From Food Applications to Pharmacotherapy

Phytochemicals in Food and Medicine, Volume 1, Issue 1, March 2026.
The orthoquinone metabolites from plants have antimicrobial, antioxidant, antiviral, cytotoxic, and anti‐inflammatory effects. ABSTRACT The structural diversity of natural products is vast and fascinating, and they have been recognized as an enormously diverse source of new lead compounds.
Hidayat Hussain, Daijie Wang, Satyajit D. Sarker, Lutfun Nahar, Nilufar Z. Mamadalieva, Jianbo Xiao   +5 more
wiley   +1 more source

Phytotoxicity of Triterpenes and Limonoids from the Rutaceae and Meliaceae. 5α,6β,8α,12α-Tetrahydro-28-norisotoonafolin – a Potent Phytotoxin from

Natural Product Communications, 2015
Limonoids and triterpenes are the largest groups of secondary metabolites and have notable biological activities. Meliaceae and Rutaceae are known for their high diversity of metabolites, including limonoids, and are distinguished from other families due
Liliane Nebo, Rosa M. Varela, José M. G. Molinillo, Vanessa G. P. Severino, André L. F. Sarria, Cristiane M. Cazal, Maria Fátima das Graças Fernandes, João B. Fernandes, Francisco A. Macías   +8 more
doaj   +1 more source

Isolation And Characterization Of Limonoids From Swietenia Macrophylla And Their Antioxidant And Antimicrobial Activities [PDF]

, 2009
Swietenia macrophylla King, a tree up to 30-35 m tall, is used traditionally by local folks to cure diabetes and high-blood pressure. Swietenia macrophylla King. adalah sejenis pokok setinggi 30-35 m.
Tan, Seok Keik
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