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Home > Phytochemical and Biological Studies of Euphorbia Serpens, Euphorbia Granulata Euphorbiaceae and Vernonia Cinerascens Compositae

Phytochemical and Biological Studies of Euphorbia Serpens, Euphorbia Granulata Euphorbiaceae and Vernonia Cinerascens Compositae

Thesis Info

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Author

Irshad Ahmad

Program

PhD

Institute

Bahauddin Zakariya University

City

Multan

Province

KPK

Country

Pakistan

Thesis Completing Year

2009

Thesis Completion Status

Completed

Subject

Applied Sciences

Language

English

Link

http://prr.hec.gov.pk/jspui/bitstream/123456789/3110/1/1207S.pdf

Added

2021-02-17 19:49:13

Modified

2024-03-24 20:25:49

ARI ID

1676726915396

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The present research work emphasis on the biological and Phytochemical studies of the medicinal plants Vernonia cinerascens (Compositae), Euphorbia granulata and Euphorbia serpens (Euphorbiaceae). Dichloromethane and methanol extracts of the different parts of Vernonia cinerascens, Euphorbia granulata and Euphorbia serpens were prepared. These extracts were subjected to a battery of biological screening and it was observed that dichloromethane extracts of Vernonia cinerascens roots and that of Euphorbia granulata whole plant exhibited significant antifungal activity against Microsporum canis. Microsporum canis is responsible for tinea capitis and tinea corporis. Methanol extract of Vernonia cinerascens also showed significant antifungal activity against Fusarium solani. Fusarium solani is a pathogen responsible for fungal infections in plant and human. Dichloromethane and methanol extracts of Euphorbia serpens exhibited moderate antifungal activity against Aspergillus flavus. Methanol extracts of Vernonia cinerascens and Euphorbia serpens showed antioxidant activity. All the extracts have dose dependent spasmolytic activity. Dichloromethaneextract of Vernonia cinerascens root was subjected for Phytochemical investigations and afforded a new monoterpene, (3β-acetoxy-5α-angeloyloxy-7-deoxy-carvotacetone). Methanol extract of the same plant when subjected for isolation offered a new flavone (5,4''-dihydroxy-7-(4-hydroxybenzoyl)-3''-methoxyflavone) and eight known compounds, namely, 2-hydroxy-3-methoxy-5-(2′-propenyl)-phenol, vanillic acid, isoferulic acid, caffeic acid, methyl gallate, uridine, 3''-methylquercetin and quercetin.
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زبان کی مختلف سطحیں(صوتیات، لفظیات، نحویات)

موضوع 7:زبان کی مختلف سطحیں(صوتیات، لفظیات، نحویات)
صوتیات:
صوتیات لسانیات کی ایک شاخ ہے ،اس میں آوازوں کی ادائیگی کا مطالعہ کیا جاتا ہے؛ آوازیں کیسے پیدا ہوتی ہیں، آوازوں کی درجہ بندی کیسے کی جاتی ہے۔لسانیات کے اس شعبے میں انسانی اعضائے تکلم سے پیدا ہونے والی آوازوں کا مطالعہ کیا جاتا ہے۔صوتیات تکلمی آوازوں یا اصوات کے سائنسی مطالعے کا نام ہے۔ اس میں اصوات کے اجزائ، ماہیت، نوعیت اور کیفیات سے بحث کی جاتی ہے۔ڈیوڈ کرسٹل کے بقول:
"اعضائے صوت کا مطالعہ جن کی مدد سے ہم تکلم یا کلام کی بنیادی آوازوں کو ادا کرتے ہیں۔آوازکی لہروں کا مطالعہ یعنی ہوا کا وہ عمل جس کے ذریعے سیایک شخص کے بولے ہوئے الفاظ دوسروں تک پہنچتے ہیں نیز وہ طریقہ جس سے انسان آوازوں کا ادراک کرتا ہے۔یہ تینوں چیزیں لسانیات کی اس اہم شاخ کے تین باہم مربوط پہلو ہیں جنہیں صوتیات کا نام دیا جاتا ہے۔"
• اعضائے صوت کا مطالعہ • آواز کی لہروں کا مطالعہ
• آوازوں کا ادراک • صوتیات کا آغاز
قدیم ہند کی روایت :
پہلی روایت یہ ہے کہ اس کا تعلق ویدک اورسنسکرت سے ہے۔ قدیم ہند میں سینہ بہ سینہ منتقل ہوتے رہنے والے الفاظ،حمدیہ مصرعے ،اشلوک جس زبان میں تھے وہ زبان مروجہ نہیں رہی۔ مقدس منتروں کی ادائیگی کی اغلاط سے بچنے کے لئے انہوں نے گرائمر اور صوتیات کو فروغ دیا۔اگر ہم گرائمر کی بات کریں تو صوتیات کی پہلی گرامر سولہویں صدی میں بنائی گئی اس کا نام اشت ادھائے رکھا بعض لوگ اسے ویدک اور بعض سنسکرت زبان کی گرائمر کہتے ہیں۔
قدیم لاطینی اور یونانی روایت:
یہ روایت برائے نام ہے اس میں افلاطون نے باصدا اور بے صدا آوازوں میں تفریق توضرور کی ہیمگر زبان کا صوتیاتی تجزیہ نہیں کیاہے۔
مشرق وسطی کی عربی صوتیات کی...

مشکل الحدیث کے حل میں ملا علی قاری ؒ کا منہج۔ایک تجزیاتی مطالعہ

The Problematic narration has always been under the special focus of the commentators of Hadith. This important branch of Hadith sciences, in fact, removes all objections that arise on the text of an authentic narration of the Holy Prophet (S.A.W). Mulla Ali Al-qari, being a famous commentator has opted for a comprehensive pattern in solving such problematic narrations in his famous commentar0y on Mishqat Al-masabih named Mirqat Al-mafatih. This article is an effort to explore his style by presenting ten examples from this voluminous commentary. Qari has at first, investigated the authenticity of such narration. He has tried to present the views and interpretations of his predecessor scholars such as Nawavi, Ibne-Hajar, Khattabi, etc. He seems to owe a clear viewpoint about this kind of narration that prophetic sayings after being confirmed and authentic as per principles set in Hadith Sciences, must be interpreted in a way that testifies the sanctity of that narration. This research concludes that problematic narrations have been interpreted by Muslim scholars of every age according to the knowledge they possessed. In this modern age of Science and technology, if any such narration has multi interpretations only one may be preferred which is supported by the available modern research It will surely make non-believers inclined to Islam and its eternal teachings.

Entomological Prospective for Better and Economical Production of Mushrooms, in Punjab, Pakistan

Mushroom is considered a sensitive crop as it requires special care for contolling insect pests damages especially through phorid (Megaselia halterata) and sciarid (Lycoriella auripila) flies during March-November, creating cultivation problems and serious threat for mushroom industry in Pakistan, Sometime severe infestation of phorid and sciarid flies result into the total crop collapse. Thus, present study was planned (1) to evaluate the comparative efficacy of different insecticides (Trichlorphon, Malathion, Spinosad, Endosulfan, Deltamethrin, Spintoram, Imidacloprid, Diafenthuron and Permethrin) against these flies, (2) to evaluate the potential of six botanical (Neem nut. Neem leaves, Eucalyptus leaves, Nerium indicum leaves, Castor bean leaves and Tobacco leaves), (3) to determine the effectiveness of cultural/physical control (Light traps, Screening mesh, Hygiene and Temperature) and finally, (4) the integration of all these control measures in a compatible manners during three successive years of study. All the treatments were evaluated on the basis of reduction in adult of mushroom flies emergence (RAE), mushroom damage rate (MDR) in percentage and yield in three successive growing periods. Six insecticides viz., Trichlorphon, Malathion, Spinosad, Deltamethrin, Spintoram and Permethrin, out of nine, caused 77.42% to 90% mortality of 3 rd instar larvae of phorid and sciarid fly under lab condition, while 73% to 88% in mushroom houses. Four plant extracts [Neem nut, Neem, Tobacco and Kanair (Nerium indicum)] out of six caused 41% to 72% mortality of 3 rd instar larvae of phorid and sciarid fly under lab conditions, while 40% to 68% in mushroom houses. Pink colour flap light trap trapped maximum average mushroom flies per week (85.50) followed by yellow (57.00), blue (33.95) and white (19.45), respectively. Screening mesh and hygiene proved best reducing adult emergence up 51.18% and 45.79%, respectively. Integration of insecticides with plant extracts proved very effective against mushroom flies (phorid and sciarid). It controled the adult emergence about 90.82 to 92.44% in mushroom house. In the same way, integration of chemical cultural and control controlled mushroom flies up to 91.72% and 93.34% in mushroom houses. While, the integration of plant extracts and cultural methods controlled the phorid and sciarid fly up to 77.57% and 76.51% respectively, in mushroom houses.