نتایج جستجو برای: papaver macrostomum
تعداد نتایج: 1023 فیلتر نتایج به سال:
One hundred and twenty asterisci were obtained from 30 specimens each of Cyprinion kais macrostomum. Significant relationships between otolith mass the three fish lengths (TL, SL, FL) attained for C. kais. Similar associations OL For kais, highest in relation mass, hereafter referred to as OM, fork length, henceforth known FL (0.5894). The lowest coefficient determination was observed width, ca...
Oripavine is the major alkaloid of Papaver orientale. It is an important intermediate in the biosynthesis of morphine alkaloids. Recently, new Papaver somniferum strains have been developed which accumulate thebaine and oripavine, but not morphine and codeine. Therefore, the chemistry of oripavine has been studied intensively to synthesize opioid pharmaceuticals such as oxymorphone, naloxone an...
Introduction. In this paper, we aimed to present five Papaver rhoeas intoxication cases, which is very rare in the literature. Case 1. A 35-year-old female patient was admitted to our emergency room with the complaints of nausea, restlessness, and dyspnea developing 3 hours after eating Papaver rhoeas. On physical examination, her general condition was moderate; she was conscious and the vital ...
Application of exogenic bioactive natural plant compounds with protective, anti-mutagenic and anti-genotoxic effects against various chemical and physical agents is one of the modern approaches for reduction of the mutagenic burden of cells. Objective: The present study aims to provide data on the cytoxic and genotoxic effects of Papaver rhoeas L. water leaf extract and its anti-cytotoxic and a...
The Papaveraceae represent a large family divided into 23 genera with more than 300 species, distributed world-wide in subtropical and temperate regions (Reveal, 1999). The genus Papaver L. is represented by more than 120 species, rich in isoquinoline and morphinane alkaloids (Preininger, 1986). In our previous phytochemical studies on Papaver nudicaule L. growing in Mongolia, we reported the i...
This paper represents the phytochemical properties of Lebanese Papaver rhoeas, from which five protopine alkaloids are isolated, namely; stylopine (1), canadine (2), sinactine (3), berberine (4), and epiberberine (5). This is the first report for the isolation of epiberberine (5) from the genus Papaver and canadine (2) from Papaver rhoeas, suggesting a new chemotype of Papaver rhoeas growing in...
Many flowering plants are hermaphrodite, posing the problem of self-fertilization and the subsequent loss of the genetic fitness of the offspring. To prevent this, many plants have developed a genetically controlled mechanism called self-incompatibility (SI). When the male and female S-determinants match, self (incompatible) pollen is recognized and rejected before fertilization can occur. In p...
چکیده جنس cyprinion از خانواده cyprinidae تنها در آسیا پراکنش دارد. این جنس دارای نه گونه است که از بین آنها، پنج گونه در ایران گزارش شده است. گونه ی c. kais، c. macrostomum و c. tenuiradius در حوضه رودخانه های کرخه و کـارون، گزارش شده اند. بنابر گزارش های مختلف، وضعیت آرایه شناختی آنها در ابهام است. در این مطالعه تعداد 282 نمونه c. macrostomum و 24 نمونه c. kais با استفاده از تور پره، تور پرت...
BACKGROUND Papaver rhoeas possesses a gametophytic self-incompatibility (SI) system not homologous to any other SI mechanism characterized at the molecular level. Four previously published full length stigmatic S-alleles from the genus Papaver exhibited remarkable sequence divergence, but these studies failed to amplify additional S-alleles despite crossing evidence for more than 60 S-alleles i...
پنج گونه از جنس L. Papaver، متعلق به تیره Papaveraceae، به نامهای L. Papaver dubium، Papaver orientale L.، .Poir Papaver fugax ( با 2 زیر گونه)، Boiss. & Hausskn. Papaver glaucum و Papaver gaubae Cullen. & Rech. از رویشگاههای استان اردبیل جمعآوری شدند و از نظر صفات کاریوتیپی، از قبیل: طول بازوی بلند کروموزوم، طول بازوی کوتاه کروموزوم و طول ماهوارهها مطالعه شدند. بر اساس این اطلاعات، طو...
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