نتایج جستجو برای: cruciferous weeds

تعداد نتایج: 7017  

2015
Qi-Jun Wu Gong Yang Wei Zheng Hong-Lan Li Jing Gao Jing Wang Yu-Tang Gao Xiao-Ou Shu Yong-Bing Xiang

No study to date has prospectively evaluated the association between pre-diagnostic cruciferous vegetables intake and lung cancer survival among women. This analysis included 547 incident lung cancer cases identified from the Shanghai Women's Health Study (SWHS) during the follow-up period of 1997-2011. Dietary intake was assessed for all SWHS participants at enrollment and reassessed 2-3 years...

Journal: :The Journal of nutrition 2004
Christine B Ambrosone Susan E McCann Jo L Freudenheim James R Marshall Yueshang Zhang Peter G Shields

The role of vegetable consumption in relation to breast cancer risk is controversial. Anticarcinogenic compounds may be present only in specific vegetables, thereby attenuating findings for total vegetable intake. Cruciferous vegetables contain precursors of isothiocyanates (ITCs), which may be chemopreventive through potent inhibition of phase I, and induction of phase II enzymes, such as glut...

Journal: :The American Naturalist 1898

2017
Andres Milioto Philipp Lottes Cyrill Stachniss

UAVs are becoming an important tool for field monitoring and precision farming. A prerequisite for observing and analyzing fields is the ability to identify crops and weeds from image data. In this paper, we address the problem of detecting the sugar beet plants and weeds in the field based solely on image data. We propose a system that combines vegetation detection and deep learning to obtain ...

Journal: :Carcinogenesis 2007
S E Steck M M Gaudet J A Britton S L Teitelbaum M B Terry A I Neugut R M Santella M D Gammon

Isothiocyanates are anticarcinogenic phytochemicals found in cruciferous vegetables that both induce and are substrates for the gluthatione S-transferases (GSTs). The GSTs are phase II metabolizing enzymes involved in metabolism of various bioactive compounds. Functional polymorphisms in GST genes have been identified and may interact with cruciferous vegetable intake to affect cancer risk. We ...

2005
Adeline Seow Chen-Yang Shi Fung-Lung Chung Ding Jiao Jean H. Hankin Hin-Peng Lee Gerhard A. Coetzee Mimi C. Yu

Isothiocyanates (ITCs), degradation products of glucosinolates (which occur naturally in a variety of cruciferous vegetables), have been shown to exhibit chemopreventive activity. These compounds are metabolized in vivo to form the corresponding dithiocarbamates, which are the major urinary metabolites of ITCs, by a pathway involving the glutathione S-transferase (GST) class of enzymes. Using a...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2006
Süleyman Topal Ismail Kocaçalişkan Orhan Arslan

Catechol is an allelochemical which belongs to phenolic compounds synthesized in plants. Its herbicidal effects on weed species; field poppy (Papaver rhoeas), creeping thistle (Cirsium arvense), henbit (Lamium amplexicaule) and wild mustard (Sinapis arvensis) were investigated using wheat (Triticum vulgare) and barley (Hordeum vulgare) species as control plants. In comparison to 2,4-D (a common...

Journal: :The American journal of clinical nutrition 2011
Xianglan Zhang Xiao-Ou Shu Yong-Bing Xiang Gong Yang Honglan Li Jing Gao Hui Cai Yu-Tang Gao Wei Zheng

BACKGROUND Asian populations habitually consume a large amount of cruciferous vegetables and other plant-based foods. Few epidemiologic investigations have evaluated the potential health effects of these foods in Asian populations. OBJECTIVE We aimed to examine the associations of cruciferous vegetables, noncruciferous vegetables, total vegetables, and total fruit intake with risk of all-caus...

Journal: :Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 1995
M C Martini D R Campbell M D Gross G A Grandits J D Potter J L Slavin

High vegetable intake has been associated with a decreased risk for various human cancers in epidemiological studies. Carotenoids are plant compounds that may both possess chemopreventive activity and be useful biomarkers of vegetable and fruit intake. Nineteen men and women were randomized into a controlled cross-over feeding study to measure the effect of vegetable intake on plasma carotenoid...

Journal: :Carcinogenesis 2002
Cyrille Krul Christèle Humblot Catherine Philippe Martijn Vermeulen Marleen van Nuenen Robert Havenaar Sylvie Rabot

Cruciferous vegetables, such as Brassica, which contain substantial quantities of glucosinolates, have been suggested to possess anticarcinogenic activity. Cutting and chewing of cruciferous vegetables releases the thioglucosidase enzyme myrosinase, which degrades glucosinolates to isothiocyanates and other minor metabolites. Cooking of cruciferous vegetables inactivates the myrosinase enzyme, ...

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