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bsj-7035
Effect of Secondary Metabolite Crude of Metarhizum anisopliea Fungus on the Second Larval Stage of the Housefly Musca domestica
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         The house flies Musca domestica )Diptera:musidae) are the primary carrier of many pathogens such as cholera, typhoid, anthrax, and others. The use of chemical pesticides as a basic method of control leads to many problems at the environmental and health level. The use of safe alternatives to chemical pesticides has become an urgent necessity. The research aims to find biological alternatives that are environment-friendly and non-pathogenic to humans in controlling house flies through the possibility of extracting and diagnosing some secondary metabolites produced by the fungus Metarhizium anisopliae and testing their effects on the second larval stage of house flies using different treatment methods that include direct spraying of the larvae, treating the food environment, and the dipping method. Secondary metabolites and toxins of Metarhizium anisopliae were extracted in liquid media PDB using a mixture of organic solvents such as ethyl acetate and methanol. The secondary metabolites were identified by gas chromatography-mass spectrometry (GC-MS). The results showed the identification of 10 chemical compounds, including phenol, 2,4-bis(1,1-dimethylethyl (C14H22O)., Diethyl Phthalate (C12H14O4),  Hexadecanoic acid, methyl ester (C17H34O2 ),  Phthalic acid, butyl undecyl ester (C23H36O4) , 9,12-Octadecanoic (Z,Z )-, methyl ester ( C19H34O2),  9-Octadecanoic acid, methyl ester, (C19H36O2), 9,12,15-Octadecanoic acid,methyl ester,(Z,Z,Z) (C19H32O2), Octadecanoic acid,methyl ester(C19H38O2), Oleic Acid (C24H38O4), 9-Octadecanoic acid (Z)-,2-hydroxyl (hydroxymethyl) ethyl ester(C21H40O4) ,and Di-n-octyl phthalate (C24H38O4 ). The results showed that the crude extract of the fungus cause the best mortality rate  in the second instar larvae at concentrations of 3 and 5% after 72 hours of treatment when  the mortality rates ranged between 60-100%. The mortality rates were directly proportional to the increase in concentration and time with a significant difference. The results also showed that the treatment of the food media was the most effective in affecting the larvae of flies, recording mortality rates that reached 100%, with a significant difference with direct spraying and dipping methods. These results reveal the significant efficacy of the tested secondary metabolite crude of m.anesopalae against Musca domestica which could be used as an ecofriendly alternative for insect control.

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Publication Date
Fri Jun 30 2023
Journal Name
Journal Of The College Of Islamic Sciences
الصورة الفنية للأزهار في شعر ابي وكيع التنيسي
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ارتبط الانسان بالطبيعة بأشكالها المختلفة ارتباطا وثيقا ، فهي تمثل الحاضنة له بمجالات حياته كلها، فما كان من الأدباء الا أن يجعلوها في كثير من الأحيان مادة لأدبهم وأرضية خصبة لنتاجهم، فتمظهرت بصورها المختلفة وحاجة الانسان لها وخيرها وشرها في الأدب على مدى التاريخ، والعرب شأنهم شأن غيرهم من الأمم فمنذ عصر ما قبل الاسلام كانت الطبيعة منفذا مهما وملجأ للشعراء في انتاج الأدب وابداعه وإلى يومنا هذا، ونحن إذ نتحد

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Publication Date
Sun Oct 21 2018
Journal Name
Journal Of Planner And Development
توظيف العمارة المعاصرة في التقليل من الاحتباس الحراري
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Publication Date
Sun Jan 01 2012
Journal Name
Journal Of Educational And Psychological Researches
الشباب والمشاركة المجتمعية (دراسة ميدانية في جامعة بغداد )
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The importance the youth because they are the fundamental basis of the development process so to be an emphasis on their active participation in community building . When there is community participation the democratization . Will tazzfa community because the process of community participation and develop the capacity to carry on almsoulin among young people and will lead to culture of self confidence and alhawwar walaklauah . Beactivted and community participation for young people through several channels . Family , school , media and civil society organization as we discussed in the research factrstnat hinder community participation of youth in development . The most important factors that hinder participating based on patriarc

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Publication Date
Thu Jul 01 2010
Journal Name
Political Sciences Journal
اضاءات على الانتخابات الشريعية في العراق عام 2010
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اضاءات على الانتخابات الشريعية في العراق عام 2010

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Publication Date
Sun Feb 10 2019
Journal Name
Journal Of The College Of Education For Women
Ciphered Text Hiding in an Image using RSA algorithm
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In this paper, a method for hiding cipher text in an image file is introduced . The
proposed method is to hide the cipher text message in the frequency domain of the image.
This method contained two phases: the first is embedding phase and the second is extraction
phase. In the embedding phase the image is transformed from time domain to frequency
domain using discrete wavelet decomposition technique (Haar). The text message encrypted
using RSA algorithm; then Least Significant Bit (LSB) algorithm used to hide secret message
in high frequency. The proposed method is tested in different images and showed success in
hiding information according to the Peak Signal to Noise Ratio (PSNR) measure of the the
original ima

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Publication Date
Tue Nov 06 2018
Journal Name
Arab Science Heritage Journal
الفكر الفكر العمراني عند اليعقوبي في كتابه البلدان
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وفي الحقيقة وأنا أكتب عن الفكر العمراني عند اليعقوبي وقفت وقفات طويلة أردت منها أن أحدد المجال الذي أبدع فيه اليعقوبي لكي أوسم موضوع بحثي، كأن أقول عنه الجغرافي أو مهندس أو رحالة أو أديب، لكني وجدته جغرافياً طبيعياً وبشرياً ومهندس بناءً عارفاً بمواد البناء وهندسة البناء وهندسة المساحة والطرق والجسور والهندسة المعمارية، لذا وجدته موسوعة لكل ما كان في عصره من العلوم، فضلاً عن كونه مؤرخاً، له مؤلفة المشهور ((

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Publication Date
Mon Jan 23 2023
Journal Name
Arab Science Heritage Journal
التجارة في البحرين من خلال كتب الرحالة والبلدانيين
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Economic life in any of the countries depends mainly on economic activity due to its great role in meeting the needs and expenditures of the state . therefore ، Bahrain played a major role in commercial exchange operation ،  whether at home or abroad . whatever the matter

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Publication Date
Fri Nov 02 2018
Journal Name
Journal Of Planner And Development
اثر الثورة الرقمية في التنظيم الفضائي للمحلة السكنية
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Publication Date
Sat Oct 01 2016
Journal Name
Journal Of Educational And Psychological Researches
فلسفة المناهج الجغرافية في تشخيص ومعالجة المشكلات البيئية
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It has become the subject of the environment and its problems during the last three decades of the important topics and dangerous that gained the attention of researchers in this regard as especially with the worsening repercussions severe, and turned out to be hot issues impose themselves urgently everywhere in the world, not concerned with the environment and specialists out, but also on all people wherever they are, regardless of their standard of living, and the circumstances of their lives, and their level of education and culture because the relationship of man with environment relationship since antiquity as relied upon to provide what they need him to stay, and through the stages of the development of civilization has made some a

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Publication Date
Thu Jun 01 2017
Journal Name
Journal Of The College Of Languages (jcl)
ההשגה על טקסטי התנ"ך ביצירות סופרים עבריים פרופ. עוזר ד"ר. עדנאן שביב ג'אסם
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תקציר

העיון הזה מדבר על דבר ההשגה על הטקסטים המקראיים בידי כמה מסופרים ופילוסופים יהודים אשר הושפעו מהרעיונותיהם של הפילוסופים האירופיים מחד גיסא, ואת הרעיונות של ההשכלה מאידך גיסא. היהודים היו חיים בבידוד, ותחת השליטה של הרבנות (רבנים) שהייתה שליטה מוחלטת. כבר העבודה של הרבנות מאז ימי קדם להעלות רעיונות במוחם של היהודים בתור העם הנבחר, והם מעולים ועדיפים על בני אדם. הם כל כך מסתמכים על פסוקים מה

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