Browsing Biology by Title
Now showing items 39-58 of 92
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Keragaman Semut di Kampus IPB, Darmaga dan di Kawasan Cagar Alam Telaga Warna (CATW)
(2013)Semut (Hymenoptera: Formicidae) merupakan salah satu kelompok serangga eusosial yang bersifat kosmopolitan. Semut memiliki jumlah keragaman dan kelimpahan jenis yang tinggi (Holldobler & Wilson 1990). Penelitian Agosti et ... -
Keserasian Silang Beberapa Klon Ubi Jalar Berdaging Umbi Jingga
(1996)Orange-flesh sweet potato, that contains carotene and protein, is potentially useful for baby food and another food products. Sweet potato breeding program, to recombine several sweet potato clones in order to yield clwes ... -
Keterkaitan Keefektifan Sirnbiotik Kelompok Bredirhizobium Kedelai dengan Ciri-Ciri Serologis dan Aktivitas Hidrogenase
(1994)Thirty eight effectively slow-growing soybean bradyrhizobia strailrs isolated from Kabupaten Majalengka were reacted to 14 antisera developed from strains of the same area but had higher levels of symbiotic effectiveness. ... -
Klasifikasi dan Kunci Identifikasi Spesies Ganggang Merah (Rhodophyta) Di Jawa Barat
(2014-04-15)Soybean (Glycine max L. Merr) is a very important crop in Indonesia. The creation of new elite varieties is one approach to increase the national production ofsoybean. We have developed several potential lines ofsoybean ... -
Komunitas laba-laba lansekap persawahan di Cianjur
(2004)Spiders are dominance and have an impportant role not onli in ricefields ecosystem, but also in agroecosystems in general. All spiders are predator, especially to insects. Hence, they have an important role to control ... -
Konstruksi Plasmid yang Mengandung Situs PacI dan PmeI untuk Transposon. Mutagenesis pada Xanthomonas campestris
(1998)Mechanism of pathogenicity in Xanthomonas campestr2s pv. glycines (Xcg) is poorly understood. One of the reasons is the lack of information about the complete genome structure as well as the physical and genetic map of ... -
Konstruksi Pustaka Genom Kedelai Kultivar Slamet
(2002)Genomic library of soybean cv. Slamet had been constructed in λ phage vector. Partial digestion of total DNA was conducted using 0.014 units Sau3AI per μg DNA at 370C for 30 minutes. By using 0.5 μg insert DNA and the ... -
Locus for Malate Secretion in Rice Chromosome 3
(2014-04-16)Aluminum (Al) toxicity is a major limiting factor of rice production in acid soil. One of the tolerance mechanisms of plant to Al stress is the secretion of malate from plant root. The objective of this research is to ... -
Morfologi dan Siklus Hidup Kupu Raja Troides lzelena Linnaeus (Lepidoptera : Papilionidae) yang Dipeliliara dalam Penangkaran
(2000)Kupu raja ~nerupakan spesies yang dilindungi karena populasinya yang terus menurun. Dala~n penelitian ini, dikaji neraca keliidupan kupu raja, yang lneliputi daur hidup, tabel kehidupan, dan lania hidup imago. Pengamatan ... -
Morphological Diversity and Isozyme Banding Pattern of Spathoglottis plicata and S. aurea in Java
(1994)In Java, g.ogrsphicd dlsMbution of ~ o t t b p l i m twaas broader than that of S aurea This study was conducted to arralyzs morphd&csl diversity and isozymc banding patterns of those two orchid species in Java, using 40 ... -
Novel beta-Lactamase Genes from Two Enironmental Isolates of Vibrio Harveyi
(2000)Two ampicllin-resistant (Amp) isolates of Vibrio harveyi, W3B and HB3, were obtained from the coastal waters of the Indonesian island of Java. Strain W3B was isolated from marine water near a shrimp farm in Nort Java while ... -
Osmoregulasi Kijing Air Tawar (Velesunio ambiguus Phillipi)
(1995)Tbe salinity tolerance and osmotk regulation of tbe freshwater mussel Velesunio iunbiguus Phillipi bas been studied In response to osmotk st-. This specks of organism could t o l e ~ tsea linity between 0 and 5 ppt (2 and ... -
Pembentukan Inti Es oleh Bakteri
(1995)Several bacterial species are able to catalyze ice formation at temperatures as warm as -2C. These bacteria which are generally inhabiting plant surface, catalyze ice formation at temperature much higher than more organic ... -
Pengaruh Suhu Inkubasi terhadap Interaksi antara Lentinus edodes dan Trichodema harzianum
(1994)Interaction between mycelia of Lentinus edodes (shiitake) and T. haniaaum was studied in vifro under their optimum temperatures and at optimum pH for shiitake mycelial growth. Trichodema hanianum was isolated from both ... -
Pengendalian Gulma pada Tanaman Jarak Pagar (Jatropha Curcas)
(2005)Keterkaitan budidaya jarak pagar dengan karakteristiknya dibeberapa negara dengan teknik analisis resiko gulma yang mereka pakai, jarak pagar termas* dalam kategori yang tidak boleh masuk apalagi ditanam di negara bemangkubn. ... -
Peran DNA Mitokondria (mtDNA) dalam Studi Keragaman Genetik dan Biologi Populasi pada Hewan
(1994)Pengkajian keragaman genetik telah banyak dilakukan melalui studi protein dan isoenzim. Namun demikian terdapat masalah yang umum bahwa keragaman genetik yang dapat diungkapkan tidak maksimum. Rendahnya poiimorfisme protein ... -
Peranan Vegetasi Dalam Lingkungan Hidup
(1989)Vegetation plogs. a variety _qf ro@s iu the environment. Through the understanding of fheoe roles, sometimes it is not n e w to 4Jrectly control the wildlife population, instead, it suffices to control tbe plant commuBitjes ... -
Perbandingan Beberapa Metode Pilterisasi Citra Dan Deteksi Sisi Canny Pada Segmentasi Otomatts Citra Sidik Jari
(2000)Penelitian ini bertujuan untuk mengimplementasikan dan menganalisis beberapa metode filterisasi citra (filterisasi rataan lokal, filterisasi ragam lokal,filterisasi koherensi lokal) dan deteksi sisi Canny pada proses ...