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Keanekaragaman Tumbuhan Paku (Pteridophyta) di Kawasan Candi Gedong Songo Kabupaten Semarang Saputro, Rizky Wahyu; Utami, Sri
Bioma : Berkala Ilmiah Biologi Vol. 22, No 1, Tahun 2020
Publisher : Departemen Biologi, Fakultas Sains dan Matematika, Universitas Diponegoro

Gedong Songo Temple Region is one of tourism destination place in Semarang District that has high biodiversity, especially fern plants (Pteridophytes) species diversity. This study aims to determine the species diversity, species abundance, and environmental factor in the Gedong Songo Temple Region. The procedure of collecting fern sample was used cruise method by tracking from entrance to exit.Every kind of ferns species were obtained, the name of species was labeled, and total individuals of every species were counted. Every ferns species were identified and collected as herbarium. The result recorded 18 species that categorized as 11 families. Abundant ferns species are Gleichenia linearis, Histiopteris incisa, Lycopodium cernuum, dan Nephrolepis sp. Environmental factors in the Gedong Songo Temple are temperature has range 22Â°C - 27Â°C, humidity has range 58% - 74%, soil pH has range 6,8 - 7,2, and altitude has range 1.325 m - 1.396 m.

Potensi Antifungi Bakteri Asam Laktat dari Saluran Pencernaan Ayam Kampung terhadap Kapang Aspergillus flavus Natasia, Novera; Jannah, Siti Nur; Rukmi, MG Isworo
Bioma : Berkala Ilmiah Biologi Vol. 22, No 1, Tahun 2020
Publisher : Departemen Biologi, Fakultas Sains dan Matematika, Universitas Diponegoro

Contamination of Aspergillus flavus can attacks food and feed ingredients, especially seeds during the storage. The using of biological agents, like microbes that have antifungal activity becomes a promising and important solution to be studied. This research aims to find out the antifungal activity of lactic acid bacteria (LAB) from digestive tract of â€œKampungâ€ chickens against the growing of A. flavus. Source ofÂ the isolates are from colon, ventriculus, and crop. The inoculums of LAB which using were suspension of cell and cell free supernatant (CFS). There were 6 isolates of LAB (Bub1, Bub3, Bub4, V52, C51, and NNB) tested to obtain the potential of antifungal activity, by with well diffusion and and submerged culture method. The results showed that the 5 isolates suspension cell of LAB showed inhibitory zones, except Bub1, whereas all CFS LAB showed the inhibitory zones against the growth of A. flavus in MRSA medium.Â Furthermore, antifungal activity of LAB against A. flavus to be observed by measuring the dry weight of the mycelium production, as well as the percentage of inhibition during the incubation period. All isolates of LAB, from suspension cell and CFS showing antifungal activity against growth of A. flavus. The Bub3 and NNB isolates, from suspension cell and CFS showed that the best antifungal activity compared to the others.

Bioakumulasi Timbal (Pb) Pada Makroalga Padina australis Hauck Di Perairan Laut Kota Makassar, Sulawesi Selatan Supardi, Wahyu; Nugroho, Andika Puspito
Bioma : Berkala Ilmiah Biologi Vol. 22, No 1, Tahun 2020
Publisher : Departemen Biologi, Fakultas Sains dan Matematika, Universitas Diponegoro

Pb lead metal is one of marine pollution material that can accumulate on macroalga Padina australis. The purpose of this research is to know the accumulation of Pb on P.australis, the abundance, and to know the Pb content correlation with abundance on P. australis. Research conducted on February 2018 in Makassar marine waters. The results indicate that there is a difference of the metal content of Pb on P.australis in each station. The metal content of Pb on the station I was at the range 0,0964-0,1388 ppm, Station II 0,0496-0,1050 ppm, and Station III 0,0597-0,1035 ppm which has exceeded the waters standard limit set>0.008 ppm.Â The high average Pb concentration on the station I because the station I was closer to the mainland of potentially greater influx of Pb heavy metals on macroalgae. P. australis abundance on a station I 92 individuals, II 152 individuals, and III 319 individuals. The data analysis result shows the value of significant correlations 0.384>0.05 that there is no correlation between the Pb concentrations with abundance but the direction of correlation indicates negative (-0331) which means that if the Pb concentration rises thenÂ P. australis abundance will decrease.

Pengaruh Injeksi Multi Antigen terhadap Pertambahan Berat Badan, Bobot Organ Relatif dan Profil Eritrosit pada Puyuh Jantan (Coturnix coturnix japonica) Usia 5 Bulan Daryanti, Edhita Putri; Santosa, Koekoeh; Farajalla, Achmad; Maheswari, Hera
Bioma : Berkala Ilmiah Biologi Vol. 22, No 1, Tahun 2020
Publisher : Departemen Biologi, Fakultas Sains dan Matematika, Universitas Diponegoro

Coturnix coturnix japonica is one of quail the promising commodities to breding. Health management of poultry in livestock such as quail has problems related to the threat of disease from the environment. Diseases caused by disease agents attack birds resulting in morbidity and mortality so that farmers experience losses. This study aims to determine the effect of injection of two different antigens at different time frames on body weight gain, relative organ weight and erythrocyte profile in 5-month-old male quail. The study used an experimental method of completely randomized design (RAL) with animals as many as 28 male quails divided into 7 groups with 4 replications, namely K0: not injected with antigen, P1: injection SDMD 2%, P2: SDMD injection 2% and ND vaccine, P3 : injection ND and SDMD 2% in week 4, P4: injection vaccine ND, P5: injection SDMD 2% and SDMD 2%, P6: injection treatment ND vaccine and injection ND vaccine. Data obtained by body weight gain, relative organ weight, erythrocyte count, hemoglobin level and hematocrit value. Data were analyzed by Analysis of Variance (ANOVA) using MiniTab17. The results showed that organ weight gain, relative organ weight, heart, heart, pancreas, kidney, lung, spleen, erotrocyte count, hemoglobin level, and hematocrit value were not significantly different (P> 0.05) with control treatment so it can concluded that the effect of antigen injection does not affect the weight gain of organs, the relative weights of the liver, heart, pancreas, kidney, lungs, spleen, the number of erotrosites, hemoglobin levels, and hematocrit values.

Pengaruh Injeksi Multi Antigen terhadap Pertambahan Berat Badan, Bobot Organ Relatif dan Profil Eritrosit pada Puyuh Jantan (Coturnix coturnix japonica) Usia 5 Bulan Daryanti, Edhita Putri; Santosa, Koekoeh; Farajalla, Achmad; Maheswari, Hera
Bioma : Berkala Ilmiah Biologi Vol. 22, No 1, Tahun 2020
Publisher : Departemen Biologi, Fakultas Sains dan Matematika, Universitas Diponegoro

Coturnix coturnix japonica is one of quail the promising commodities to breding. Health management of poultry in livestock such as quail has problems related to the threat of disease from the environment. Diseases caused by disease agents attack birds resulting in morbidity and mortality so that farmers experience losses. This study aims to determine the effect of injection of two different antigens at different time frames on body weight gain, relative organ weight and erythrocyte profile in 5-month-old male quail. The study used an experimental method of completely randomized design (RAL) with animals as many as 28 male quails divided into 7 groups with 4 replications, namely K0: not injected with antigen, P1: injection SDMD 2%, P2: SDMD injection 2% and ND vaccine, P3 : injection ND and SDMD 2% in week 4, P4: injection vaccine ND, P5: injection SDMD 2% and SDMD 2%, P6: injection treatment ND vaccine and injection ND vaccine. Data obtained by body weight gain, relative organ weight, erythrocyte count, hemoglobin level and hematocrit value. Data were analyzed by Analysis of Variance (ANOVA) using MiniTab17. The results showed that organ weight gain, relative organ weight, heart, heart, pancreas, kidney, lung, spleen, erotrocyte count, hemoglobin level, and hematocrit value were not significantly different (P> 0.05) with control treatment so it can concluded that the effect of antigen injection does not affect the weight gain of organs, the relative weights of the liver, heart, pancreas, kidney, lungs, spleen, the number of erotrosites, hemoglobin levels, and hematocrit values.

Korelasi Antara Aktivitas Antioksidan dengan Kandungan Senyawa Fenolik dan Lokasi Tumbuh Tanaman Celosia argentea Linn. Wardani, Yulia Kusma; Elok Kristiani, Elizabeth Betty; Sucahyo, S
Bioma : Berkala Ilmiah Biologi Vol. 22, No 2, Tahun 2020
Publisher : Departemen Biologi, Fakultas Sains dan Matematika, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/bioma.22.2.136-142

Celosia argentea Linn. is a herbaceous plant of Amaranthaceae family. The plant has antioxidant property. The antioxidant capacity is determined by the existence of secondary metabolite of which phenolics compound is one of them. This research aim was to determine the correlation between phenolics compound content and the growing environment with the antioxidant activity of Celosia argentea Linn. The plants were obtained from three different locations in Salatiga area included Ngronggo Village Landfill (TPA), Jalan Raya Lingkar Selatan (JLS), and in Blotongan Housing Complex areas (PB). The fresh leaves of the plant were extracted by maceration method using ethanol 96% in the room temperature for 48 hours. The determination the phenolics content was using Folin-Ciocalteu method, while antioxidant activity using DPPH assay. The phenolis content of C. argentea Linn. leaves were 10,22; 6,99; 4,97 ppm from TPA, JLS, and PB respectively, while the IC50 values of antioxidant activity were 2,98; 3,18; and 3,35 ppm respectively. There were a correlation between antioxidant activity and phenolics compound with the growing environment of C. argentea Linn. The higher of phenolics compound content, the lower the IC50 value (higher an antioxidant activity). The phenolics content was also has a strong correlation with environment. Â

The Effect of Bacillus altitudinis P-10 Combination Treatments on the Plant Growth and Seed Quality of Corn (Zea mays L) Elfira, Yolanda; Kusmiyati, Florentina; Budiharjo, Anto
Bioma : Berkala Ilmiah Biologi Vol. 22, No 2, Tahun 2020
Publisher : Departemen Biologi, Fakultas Sains dan Matematika, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/bioma.22.2.180-187

Increasing production of Corn in recent years must be supported with the supply of good quality of seeds. Bacillus altitudinis P -10 is a plant growth promoting rhizobacteria that has biofetilizer and biopesticide activities. The aim of this research was to find out the effect of combination treatments of B. altitudinis P -10 on the growth pf the plant and seed quality of Corn (Zea mays L). The research design used was randomized group design with monofactor pattern of 4 combination treatments with 6 groups. The corn seed used was Lamuru varieties. The treatments consisted of D1 (manure), D2 (manure and B. altitudinis P-10), D3 (manure and chemical fertilizer), and D4 (manure, chemical fertilizer, and B. altitudinis P-10). The parameters observed included the height of the plant, the length of the root, the root dry matter, the crown dry matter, the total dry matter, the emergence time of male flower, the emergence time of female flower, the time of physiological ripening, the length of the cob, the diameter of the cob, the number of seeds per cob, the number of seeds per row per cob, the weight of 100 seeds, the production of the seed, the moisture content, the germination percentage, the purity and the impurity of seed. The results showed that the combination treatments of D4 gave the best parameter for the emergence time of flowers, the time of physiological ripening, the length of the cob, the diameter of the cob, the number of seeds per cob, the number of cobs per row, the weight of 100 seeds, and the production of the seed.

Keberadaan Serangga Malam Berdasarkan Efek Warna Lampu Di Kebun Raya Liwa Faradila, Annisa; Nukmal, Nismah; Pratami, Gina Dania; Tugiyono, T
Bioma : Berkala Ilmiah Biologi Vol. 22, No 2, Tahun 2020
Publisher : Departemen Biologi, Fakultas Sains dan Matematika, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/bioma.22.2.130-135

Insects are invertebrate animals with diversity and have a high adaptability. Insects have properties that are very sensitive to light, especially night insects. Night insect species in the Liwa Botanical Garden (KRL) have not been identified. This research was conducted from October to November 2019 in the Liwa Botanical Garden, West Lampung Regency. The purpose of this study was to determine the effect of the color of the lights (red, yellow, blue and white) on the presence of night insects on KRL. This research was conducted using the Purposive Sampling method using red, yellow, blue and white light. The insects that were caught were identified in the Zoology Laboratory of the Faculty of Mathematics and Natural Sciences Unila and analyzed descriptively based on morphological similarities with the book Borror et al., (1992). The data obtained were analyzed using the ANOVA test using Minitab 19. The results of this study showed that in the Araceae area of the Taman Liwa Botanical Garden the blue light traps caught a maximum of 457 night insects while the red light traps caught the night insects with the least number 19 tail. This study also showed that light intensity correlated with the number of night insects obtained.

Struktur Komunitas Makrobentos Sebagai Bioindikator Kualitas Perairan di Kecamatan Sayung, Demak, Indonesia Iqbal, Fakhrezi Muhammad; Hidayat, Jafron Wasiq; Muhammad, Fuad
Bioma : Berkala Ilmiah Biologi Vol. 22, No 2, Tahun 2020
Publisher : Departemen Biologi, Fakultas Sains dan Matematika, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/bioma.22.2.170-179

Sayung Subdistrict is a densely populated area and has many industrial areas. It was expected that it has produced pollutant waste that enter the aquatic environment. The existence of these wastes can affect the quality of the waters and lives therein. This study aims to determine the quality of the waters by assessing the structure of the macrobenthos community temporally and spatially which are related to the physical-chemical parameters of the water. The data collection of macrobenthos and substrate waters were carried out at 5 station considered as represent variety of waters bodies in Sayung. Samples were taken 2 times, in dry season and rainy seasons. Water parameters measured including DO, salinity, pH, turbidity, and temperature, while sediments are analyzed for the grain size of sediment and organic matter content. The results from macrobenthos analysis found 20 species. The most commond macrobentos found Metapenaeus monocerus, Cerethidea cingulata,Telescopium telescopium and Sesarma sp. Macrobenthos diversity index ranges from 0.59 to 1.76; Evenness index ranges from 0.78 to 0.96; and the dominance index ranges from 0.19 to 0.59. Diversity index value include the moderate criteria, which indicates a disturbance in Sayung waters. The results of multiple linear regression test showed that DO-silt parameter has a strong influence on the abundance of macrobenthos. The abundance of species Cerithidea cingulata at the research site can be used as bioindicators of contamination organic matter. Generally these waters still supports aquaculture

Keanekaragaman dan Kelimpahan Jenis Burung di Pusat Restorasi Mangrove Mojo Kabupaten Pemalang Tamar, Irsyad Muhammad; Baskoro, Karyadi; Hadi, Mochamad; Rahadian, Rully
Bioma : Berkala Ilmiah Biologi Vol. 22, No 2, Tahun 2020
Publisher : Departemen Biologi, Fakultas Sains dan Matematika, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/bioma.22.2.121-129

Mojo Mangrove is a forest area located in the tidal area and becomes a habitat for various organisms in it. Mojo mangrove forest is an ecosystem that is a place to live and breed various species of birds, because of the existence of habitat and food that supports. The location of the Mojo mangrove forest which is far from the settlement is a supporting factor which is the reason birds love the habitat. Species diversity and abundance of bird species can reflect the high biodiversity of other wildlife, meaning birds can be used as indicators of forest quality. The purpose of this study was to determine the diversity and abundance of bird species, and determine the status of bird conservation in the Mojo Pemalang Mangrove Restoration Center. The study was conducted from February to April 2019 at the Mojo Mangrove Restoration Center in Pemalang District, using the point count method. The analysis carried out was a species abundance index, a species diversity index, a species evenness index, a similarity index, and the Hutchinson T test. There are 53 species of 27 families. The diversity of bird species is included in the medium category with an index of 1.97 - 2.85. Based on IUCN, there are 49 species of birds included in the Least concern category, 2 species included in the vulnurable that is Javan coucal (Centropus nigrorufus) and Javan myna (Acridotheres javanicus), 2 species included in the Near threatned category that is Oriental darter (Anhinga melanogaster) dan Javan plover (Charadrius javanicus). Based on Law No. 5 In 1990 there were 10 protected bird species.

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Journal Mail Official
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Kota semarang,

Jawa tengah

INDONESIA