Virus - Canisius College
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VIRUS
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Influenza Virus
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Karakteristik O Ukurannya mikroskopis (25 nm –
300nm)O Merupakan partikel aseluler (bukan sel)O Tidak memiliki sistem metabolismeO Tersusun atas DNA/RNA dan kapsidO Hanya memiliki satu ciri kehidupanO Parasit intraseluler obligatO Setiap virus hanya dapat menginfeksi
inang/beberapa inang spesifik O Virus dapat dikristalkan
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Bentuk-Bentuk Virus
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STRUKTUR VIRUS
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Tahapan Replikasi Virus
O AttachmentO Penetrasi O ReplikasiO Perakitan (Assembling)O Lisis
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Replikasi Virus
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Ada 2 Siklus Replikasi Virus
LitikO AttachmentO Penetrasi O Replikasi dan
perakitan O Lisis
LisogenikO AttachmentO Penetrasi O Penyisipan gen (membentuk
provirus)O Pembelahan O Masuk siklus litik
(start replikasi) *
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ANY QUESTION ?
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KLASIFIKASI VIRUS O VIRUS DNA 1. Herpes 2. Pox (cacar)3. Papova (human
papiloma virus)
O Virus RNA (Ribovirus)
1. Retrovirus (AIDS)
2. Hepatitis3. Rhabdovirus
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Virus In Human Life
Disadvantageous - Causing various diseases in human,
plant and animal. Examples : O Influenza, AIDS, Hepatitis, Ebola,
Measles O TMV (tobbaco mosaic virus), CiLVO New castle disease (tetelo,
Rhabdovirus, H5N1)
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Prevention of Virus Infection
Our Immune system O Interferon
Interferons (IFNs) are proteins made and released by host cells in response to the presence of pathogens
O Cell suicide programO Antibody
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BUT, VIRUS CAN DO SOME EVOLUTION
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Prevention
O Immunization Give serum that contain antibody
O Vaccination Vaccination is the administration of antigenic material (a vaccine) to stimulate an individual's immune system to develop adaptive immunity to a pathogen.
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Advantageous Genetic Engineering
Gene teraphy
Cloning specific genes
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CLASS PROJECT
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Poster “Virus in Our Life”
O Setiap kelompok memilih 1 jenis penyakit yang disebabkan oleh virus
O Yang harus dibahas : Nama virus, struktur virus, penyakit yang
disebabkan, bagaimana gejalanya, bagaimana cara infeksi dan penanggulangannya.
O Dibuat dalam bentuk poster dan makalah (sertakan foto kelompok dalam poster,
sertakan sumber/referensi dalam makalah)
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Kriteria PenilaianPoster dan MakalahO Ketepatan informasiO Kreatifitas O Keaslian karya (tidak copy paste utuh)PresentasiO Proses presentasi O Kemampuan diskusi kelompok * Ektra 10 poin untuk poster dalam bahasa Inggris dan extra 10 poin dalam presentasi dengan bahasa inggris