Judul: Kemampuan Tanggap Kebal Ayam Petelur yang Divaksinasi dengan Vaksin Aktif Newcastle Disease Strain LaSota Terhadap Paparan Virus Newcastle Disease Gen VII
Abstrak: The objectives of this study were to determine the immune response of vaccinated layer with Newcastle Disease strain Lasota active vaccine against challenged by Newcastle Disease Gen VII and to observe clinical signs and pathology anatomy lesions of challenged chickens. Fourty commercial layer were used in this study and divided into four groups K1, K2, K3, K4 each group consisted of 10 chickens. Group K1 and K2 were unvaccinated and group K3 and K4 were vaccinated. Group K2 and K4 were challenged using Newcastle Disease Gen VII. Chickens were vaccinated at 3 rd weeks and challenge at 5th weeks (2 weeks post vaccination), with dose 104 CLD50/chicken, through oral. ND antibody titer were determined by Hemagglutination Inhibition (HI) test. The result showed that groups K1 and K2 have low level antibody compared to groups K3 and K4. Group K2 shows diarrhea clinical sign that causes death to all the chickens. Group K4 has antibody 22.5. Our result showed that ND LaSota could induce immune response against challenge by ND gen VII also reduced mortality and clinical sign.
Keyword: Gen VII, HI test, LaSota, Layer, Newcastle Disease, Vaccine

Judul: Studi Kemampuan Vaksin ND-IB Lived: Pembentuk Kekebalan dan Perlindungan terhadap Paparan Virus Newcastle Disease pada Ayam Pedaging
Abstrak: The objective of this study was to measure the antibody titer of broilers were vaccinated with lived ND LaSota-IB H120 vaccine, and to observe the clinical signs and pathological lesions on challenged group. As much as 60 commercial Day Old Chicks were used in the experimental. Twenty chickens were bleed at day one to measure maternal antibody against Newcastle Disease (ND) using Hemaglutination Inhibition (HI) Test. The remaining fourty chickens were divided into four groups. Each group consisted of ten broilers. Group K1 and K2 were unvaccinated. Group K3 and K4 were vaccinated on the 2nd day according to the manufacture procedure. Challenge was carried out on 14th day (12th day post vaccination) to group K1 and K3 with ND Indonesia isolate virus. Blood samples from unvaccinated and vaccinated group were taken on 7th, 14th, and 22nd day. The result showed that chickens had high maternal antibody titer. The combination of intranasal and oral vaccination was able to produced protective antibody against ND viral infection. Vaccination was able to reduced lethargy and petechiae cecal tonsil. The clinical signs and pathological lesions were more severe on unvaccinated group.
Keyword: vaccine, Newcastle Disease, LaSota H-120, HI test, Broiler

Judul: Pola Pernikahan Masyarakat Batak Karo di Perantauan
Abstrak: Pernikahan adalah budaya yang tidak akan pernah berhenti, pernikahan akan terjadi secara berkelanjutan Dasarnya, karena pernikahan merupakan kebutuhan biologis manusia. Indonesia adalah negara yang kaya akan budaya dan etnis. Setiap suku di Indonesia mempunyai tata cara/adat istiadat dalam pelaksanaan pernikahan itu sendiri. Begitupun dengan suku Batak karo yang mempunyai sendiri tata cara pelaksanaan pernikahan. Seiring dengan perkembangan zaman Karo Banyak masyarakat yang merantau ke berbagai daerah di Indonesia, salah satunya Bogor berjalan-jalan. Masyarakat Karo yang merantau ke wilayah Bogor pada umumnya akan berusaha melakukan adaptasi ke negara tempat tinggal baru. Keadaan ini juga terjadi pada perkawinan Karo dalam pola adaptasi di Bogor. Namun adaptasi pernikahan masyarakat Karo di Bogor berupaya menjaga nilai-nilai budaya Karo dan sakralisme perkawinan. Mereka do Karo Dimodifikasi pada pola perkawinan, dengan tetap menjaga nilai budaya pernikahan.
Keyword: Weddings Karo, Adaptation marriage patterns, Attitudes