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INDONESIA
Indonesian Journal of Applied Sciences
ISSN : 20899203     EISSN : 25811991     DOI : -
Core Subject : Social,
Indonesian Journal of Applied Sciences (IJAS) is a scientific journal published three times a year (April, August, December). Indonesian Journal of Applied Sciences publish original research results related to research in the field of natural science, covering a wide range of topics written in the field of knowledge: medicine, agriculture, animal husbandry, fisheries, pharmaceuticals, and other exact sciences
Arjuna Subject : -
Articles 144 Documents
PENGGUNAAN LUMPUR LAUT CAIR DAN PUPUK KOTORAN SAPI DALAM MENINGKATKAN PERTUMBUHAN DAN HASIL JAGUNG PADA TANAH GAMBUT The (The Use Of Liquid Coastal Sediment Liquid And Cattle Manure To Improve Growth And Yields Of Corn On Peat Soil) Tatang Abdurrahman
Indonesian Journal of Applied Sciences Vol 3, No 3 (2013)
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (6863.026 KB) | DOI: 10.24198/ijas.v3i3.15052

Abstract

AbstrakPenelitian untuk mengetahui pengaruh amelioran dari lumpur laut cair (LLC) yang diintegrasikan dengan pupuk kotoran sapi dalam meningkatkan kesuburan tanah gambut pada tanaman jagung telah dilakukan dari bulan April sampai September 2012 di lahan gambut Pontianak Utara, Kalimantan Barat. Percobaan lapangan disusun menggunakan Rancangan Acak Kelompok pola faktorial, diulang sebanyak dua kali dengan faktor pertama adalah LLC (0, 25, 50, 75 kL ha¯¹), sedangkan faktor kedua adalah pupuk kotoran sapi (0, 5, 10, 15 t ha¯¹). Hasil percobaan menunjukkan bahwa pemberian LLC secara mandiri meningkatkan pH tanah gambut. Pertumbuhan tanaman jagung yang diekspresikan dalam bentuk tinggi tanaman lebih tinggi, nisbah pupus akar lebih tinggi dan hasil tanaman jagung lebih tinggi dengan amelioran LLC dan pupuk kotoran sapi dengan dosis meningkat dibandingkan dengan tanpa amelioran. Dosis optimum LLC dan pupuk kotoran sapi berturut-turut 74,7 kL ha¯¹ dan 14,6 t ha¯¹ dengan hasil maksimum bobot kering biji jagung 10,6 t ha¯¹.Kata kunci : lumpur laut cair (LLC), pupuk kotoran sapi, jagung, gambutAbstractThe experiments to find out ameliorant effects from liquid coastal sediment (LLC) which integrated with cattle manure to improve peat soil fertility in maize crop were conducted from April 2011 to September 2012 on peatland in Pontianak, West Kalimantan. The field experiment were arranged in Randomized block Design with two factors and each treatment combination was replicated two times. The first factor was LLC concentration levels (0, 25, 50 and 75 kL ha¯¹). The second factor was cattle manure dosages (0, 5, 10 and 15 t ha¯¹). The result of experiment showed that the application of ameliorant LLC improved the pH on peat soil. Growth of corn as expressed in plant height was taller, NPA was taller and grain yields of corn was taller with application of LLC and cattle manure compared to without LLC and cattle manure. The optimum rates of LLC and cattle manure to produce maximum grain yields of corn were 74,7 kL ha¯¹ and 14,6   t ha¯¹, respectively with maximum yields of 10,6 t ha¯¹.Keyword : liquid coastal sediment (LLC), cattle manure, maize, peat.
PENGARUH PERBEDAAN JUMLAH PAPARAN HIPOKSIA HIPOBARIK INTERMITEN TERHADAP DAYA TAHAN JANTUNG MELALUI EKSPRESI PROTEIN BCL-2, MNSOD, LDH, CASPASE-3 DAN KADAR ASAM LAKTAT PADA TIKUS JANTAN SPRAQUE DAWLEY Achmad Hidayat
Indonesian Journal of Applied Sciences Vol 2, No 1 (2012)
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (73.771 KB) | DOI: 10.24198/ijas.v2i1.2727

Abstract

Hipoksia hipobarik intermiten (HHI) sering dialami oleh para awak pesawat. Jika hipoksia berlanjut menyebabkan apoptosis.Tujuan penelitian menganalisis efek paparan HHI terhadap stres oksidatif , glikolisis dan apoptosis melalui ekspresi Bcl-2,MnSOD, LDH dan Caspase-3 pada sel jantung tikus. Penelitian eksperimental dilakukan pada 5 kelompok tikus jantan Spraque Dawley, yang masing-masing terdiri dari tujuh ekor tikus. Kontrol tidak dipaparkan HHI, sedangkan empat kelompok yang lain dipaparkan HHI dengan interval satu minggu menggunakan ruang udara bertekanan rendah (RUBR). Tekanan RUBR berturutturut disesuaikan setara ketinggian 35.000 kaki selama 1 menit, 25.000 kaki selama 5 menit, dan 18.000 kaki selama 25 menit. Ekspresi protein Bcl2, MnSOD, LDH dan Caspase-3 sel jantung tikus diperiksa dengan metoda Imunohistokimia dan Western Blot. Hasil pemeriksaan kadar asam laktat dengan Elisa cenderung menurun dengan makin seringnya terpapar hipoksia hipobarik. Dari pemulasan Imunohistokimia dapat diinterpretasi ekspresi protein Bcl-dan MnSOD tersebut cenderung meningkat dengan makin seringnya terpapar hipoksia hipobarik, sebaliknya ekspresi protein LDH dan Caspase-3 cenderung menurun. Selanjutnya terdapat korelasi negatif antara kadar asam laktat dengan ekspresi protein Bcl-2 dan MnSOD (r=-0,52 ; r=-0,41), sedangkan terhadap ekspresi protein LDH dan caspase-3berkorelasi positif (r=0,65;r=0,79). Terdapat korelasi yangsangat kuat antara kadar asam laktat di sirkulasi dengan ekspresi protein Bcl-2,MnSOD,LDH dan Caspase-3 (R=0,84, p<0,00)) Begitu pula hasil pemeriksaan Western Blot.
Quantitative Analysis of Microstructure Deformation in Accelerated Creep Fenomena of Ferritic SA-213 T22 and Austenitic SA-213 TP304H Material Cukup Mulyana; Ahmad Taufik; Agus Jodi Gunawan; R.E. Sirregar
Indonesian Journal of Applied Sciences Vol 4, No 3 (2014)
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (6850.061 KB) | DOI: 10.24198/.v4i3.16810

Abstract

PENGARUH GLUTATION PEROKSIDASE MIMETIK PERORAL TERHADAP KADAR GLUTATION PEROKSIDASE DAN MALONDIALDEHID DARAH SERTA NILAI EMISI OTOAKUSTIK PADA PRAJURIT DENGAN RISIKO TRAUMA AKUSTIK AKIBAT LEDAKAN MERIAM HOWITZER 105 - Effect Of Orally Administered Glutathione Peroxidase Mimetic Towards Glutathione And Malondialdehyde Blood Level And Otoacoustic Emissions Result In Soldiers With Acoustic Trauma Risk Caused By Howitzer 105 Artillery Weapon Blast Sigit Sasongko
Indonesian Journal of Applied Sciences Vol 5, No 1 (2015)
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/ijas.v5i1.16651

Abstract

AbstrakBising impulsif berlebihan mengakibatkan kerusakan mekanik maupun metabolik (stres oksidatif) pada struktur telinga dalam (koklea), sehingga terjadi trauma akustik (TA). Stres oksidatif yang disebabkan peningkatan radikal bebas ROS/RNS di dalam organ Korti, mengakibatkan apoptosis serta nekrosis sel-sel rambut koklea. Stres oksidatif ditandai oleh peningkatan malondialdehid (MDA), penurunan enzim glutation peroksidase (GPx), dan hasil emisi otoakustik abnormal (refer), Mekanisme pertahanan tubuh terhadap stres oksidatif dilakukan oleh enzim anti oksidan endogen (Superoksid dismutase/SOD, katalase/CAT dan GPx). Mekanisme kerja seluler  glutation peroksidase mimetik sama dengan GPx. Penelitian bertujuan untuk mengetahui pengaruh glutation peroksidase mimetik terhadap kadar glutation peroksidase dan malondialdehid darah serta nilai emisi akustik pada prajurit dengan risiko TA akibat ledakan meriam Howitzer 105. Rancangan penelitian adalah clinical trial pre and post design, randomized, double blind and placebo controllel, yang dilakukan pada 34 orang prajurit siswa Tamtama baru Pusdik Armed saat latihan menembak meriam Howitzer 105 pada tanggal 7-10 Juli 2014 di Cimahi dan Batujajar. Subjek penelitian dibagi dua, yakni kelompok perlakuan dan kontrol. Kelompok perlakuan diberi glutation peroksidase mimetik (Ebselen SPI 1005) 1x200 mg peroral saat latihan, sedangkan kelompok kontrol diberi plasebo. Kedua kelompok diukur kadar MDA dan GPx darah serta hasil audiometri nada murni dan nilai emisi otoakustik (DPOAEs) sebelum dan setelah latihan menembak. Data dianalisis menggunakan uji parametrik dan non parametrik, dan besarnya manfaat perlakuan dihitung menggunakan Number Needed to Treat (NNT, 95%CI). Kemaknaan hasil ditentukan berdasarkan nilai p < 0,05. Hasil penelitian menunjukkan kejadian TA menggunakan pemeriksaan audiometri nada murni pada kelompok kontrol sebanyak 23,5%, dan pada kelompok perlakuan sebanyak 0%, sedangkan menggunakan pemeriksaan DPOAEs pada kelompok kontrol sebanyak 47,1% abnormal/refer dan pada kelompok perlakuan 100% normal/pass, dan perbedaan ini secara statistik bermakna  (p<0,05).Pemberian Ebselen SPI 1005 pada kelompok perlakuan meningkatkan 82,4% kadar GPx eritrosit (NNT, 95%CI=1,889 [1,1593,016]; p=0,004), meningkatkan 88,2% kadar GPx plasma (NNT, 95%CI=1,417 [0,970-1,775]; p<0,001), menurunkan 100% kadar MDA eritrosit (NNT, 95%CI = 1,417 [0,994-1,836]; p<0,001), dan menurunkan 94,1% kadar MDA plasma (NNT, 95%CI=2,125 [1,29-3,904]; p=0,01), serta menghasilkan 100% nilai DPOAEs normal/pass (NNT, 95%CI = 2,125 [1,335-3,987]; p=0,01). Penelitian ini menyimpulkan bahwa pemberian Ebselen SPI 1005 pada prajurit dengan risiko trauma akustik selama pelaksanakan latihan menembak meriam Howitzer 105, meningkatkan kadar GPx darah, menurunkan kadar MDA darah, dan menghasilkan nilai DPOAEs normal/pass. Kata kunci : Ebselen, Emisi otoakustik, GPx, MDA,Trauma akustik.AbstractExcessive noise exposure may cause mechanical and metabolic (oxidative stress) to the inner ear structure (cochlea), resulting in acoustic trauma (TA). Oxidative stress which caused by increasing of free radical ROS/RNS in the organs of Corti, causing apoptosis and necrosis of cochlear hair cell. Oxidative stress was characterized by increasing of malondialdehyde (MDA), decreasing of glutathione peroxidase (GPx) enzyme, and abnormal otoacoustic emission value (refer). Defense mechanism toward oxidative stress was mediated by endogenous antioxidant enyzme (superoxide dismutase/SOD, catalase/CAT, and GPx). Cellular mechanism of glutation peroxidase mimetic was similar as Gpx. Aim of this study was to determine the impact of glutathione peroxidase mimetic to glutathione peroxidase and malondialdehyde level in blood, also otoacoustic emission value on soldiers with risk of TA due to explosion of Howitzer 105 artillery weapon. The design of this study was clinical trial pre and post design, randomized, double blind and placebo controlled, on 34 new recruit soldiers in Artillery Academy of Indonesian Army, during the soldiers were trained to firing Howitzer 105 artillery weapon, from 7th-10th July 2014 in Cimahi and Batujajar. Subjects were divided into 2 groups, the exposure group (group given treatment) and control group. Exposure group was given glutathione peroxidase mimetic (Ebselen SPI 1005) 200mg, orally once daily during the training, meanwhile control group was given. Malondialdehyde and Glutathione Peroxidase level in blood, pure tone audiometry and otoacoustic emission value (DPOAEs) was measured from those two groups, before and after firing training. The data was analyzed using parametric and non parametric, with Number Needed to Treat (NNT, 95%CI) and significance value (p<0.05). The results of this study showed the number of acoustic trauma events in controle group based on pure tone audiometry test was 23.5%, exposure group was 0%, and based on DPOAEs test the controle group showed 47.1% abnormal/refer, exposure group showed 100% normally/pass, and this difference stastically significance (p<0.051). The group which was given Ebselen SPI 1005 showed increasing 82.4% erythrocyte GPx level (NNT, 95%CI=1.889 [1.159-3.016]; p=0.004), showed increasing 88.2% plasma GPx level (NNT, 95%CI=1.417 [0.9701.775]; p<0.001), decreasing 100% erythrocyte MDA level (NNT, 95%CI = 2.125 [1.335-3.987]; p=0.01), showed decreasing 94.1% plasma MDA level (NNT, 95%CI=2.125 [1.29-3.904]; p=0.01), and resulting 100% in normal/pass DPOAEs value (NNT, 95%CI = 2.125 [1.335-3.987]; p=0.01). This study concluded that giving Ebselen SPI 1005 to soldiers with risk of acoustic trauma during the firing Howitzer 105 artillery weapon, increasing GPx level in blood, decreasing MDA level in blood, and resulting normally DPOAEs value ( pass )Keywords : Acoustic trauma, Ebselen, GPx, MDA, Otoacoustic emission
PERUMUSAN PENGUKURAN TINGKAH LAKU IMPROVEMENT (KAJIAN EMIPIRIS PADA SURVIVOR BANTUL, YOGYAKARTA) Ayu Dwi Nindyati
Indonesian Journal of Applied Sciences Vol 2, No 2 (2012)
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (135.961 KB) | DOI: 10.24198/ijas.v2i2.2736

Abstract

The purpose of this research was creating the improvement behavior construct for community. This construct was adapted from performance improvement construct in industrial and organizational field. The improvement behavior also developed three activities dimension such as planning, create and implementation of strategy to solve the problems. The research method was quantitative-descriptive with focus group discussion and questionnaire to collect the data. The respondents were earthquake survivor from Bantul, Yogyakarta. The result of the data analysis was the construct of performance improvement could be use to explain the improvement behavior in community. The plan dimension was the smallest loading factor to improvement behavior.
KETEBALAN DAN KERAPATAN KOLAGEN PADA PENDERITA FILARIASIS KRONIS DENGAN LIMFEDEMA STADIUM II Ambar Sulianti
Indonesian Journal of Applied Sciences Vol 3, No 2 (2013)
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/.v3i2.16836

Abstract

IDENTIFIKASI Salmonella spp. PADA FESES SAPI PERAH DI DUSUN JUDEG DESA BABADAN, KEDIRI Mastuti Widianingsih; Erly Novita Dewi
Indonesian Journal of Applied Sciences Vol 7, No 3 (2017)
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (136.751 KB) | DOI: 10.24198/ijas.v7i3.16358

Abstract

ABSTRAKSelain menghasilkan daging dan susu, sapi perah juga mengekskresikan kotoran padat (feses) dan kotoran cair (urine). Feses dapat menjadi agen penyebaran Salmonella spp. yang mengakibatkan salmonellosis. Tujuan penelitian ini adalah mengidentifikasi Salmonella spp. pada feses sapi perah di Dusun Judeg, Desa Babadan, Kediri. Penelitian menggunakan 25 sampel feses sapi perah. Sampel diinokulasikan pada Selenite Broth, kemudian diinokulasi pada Salmonella Shigella Agar (SSA) , dilanjutkan pewarnaan Gram untuk mendeteksi jenis bakteri. Uji biokimia reaksi dilakukan pada hari ke-3 untuk membedakan golongan Enterobacter. Hasil penelitian menunjukkan 52% feses sapi perah di Dusun Judeg, Desa Babadan, Kecamatan Ngancar, Kediri positif terkontaminasi Salmonella spp. Kata kunci : Sapi, Feses, Salmonella spp. ABSTRACT In addition to producing meat and milk, dairy cows also excret of solid waste (feces) and liquid (urine). Feces can be a spreading agent of Salmonella spp. That caused of salmonellosis. The purpose of this research was identification Salmonella spp. on feces of dairy cow in Judeg Hamlet, Babadan Village, Ngancar District, Kediri. The research design used 25 samples. The samples were inoculated on Selenite Broth, then the inoculation to Salmonella Shigella Agar (SSA), and next the Gram staining to detect the type of bacteria. The test of biochemical reaction was performed on day 3 to differentiate the Enterobacter class. The results showed that 52% feces of dairy cow in Judeg Hamlet, Babadan Village, Ngancar District, Kediri positive contaminated of Salmonella spp. Keyword: Cow, feces, Salmonella spp.
PENGARUH PEMBERIAN DOSIS DAN FREKUENSI BIOFERTILIZER TERHADAP KADAR KLOROFIL DAUN BIBIT SENGON (Paraserianthes falcataria (L.) Nielsen) Dwimei Ayudewandari Pranatami; Sekar Arum
Indonesian Journal of Applied Sciences Vol 7, No 3 (2017)
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (625.758 KB) | DOI: 10.24198/ijas.v7i3.15422

Abstract

Klorofil merupakan komponen penting yang dibutuhkan dalam fotosintesis dimana pembentukanya diperlukan suplai zat hara seperti nitrogen dan fosfat. Suplai  zat hara tersebut dapat dibantu dengan pemberian biofertilizer yang mengandung bakteri fiksasi nitrogen, bakteri pelarut fosfat dan mikroba dekomposer. Penelitian ini bertujuan untuk mengetahui pengaruh dosis dan frekuensi pemberian biofertilizer terhadap kadar klorofil bibit sengon (Paraserianthes falcataria (L.) Nielsen). Penelitian terdiri atas 2 perlakuan kontrol dan 8 perlakuan uji. Seri dosis biofertilizer yaitu 20, 40, 60, dan 80 mL/tanaman dengan frekuensi pemberian 1 minggu sekali dan 2 minggu sekali. Mikroba dalam biofertilizer terdiri atas Azotobacter chroococum, Azospirillum brasilense, Rhizobium leguminosarum, Bacillus subtilis, B. megaterium, B. licheniformis, Pseudomonas fluorescens, P. putida, Cellvibrio mixtus, Cellulomonas cellulans, Cytophaga saccharophila, Lactobacillus plantarum, dan Saccharomyces cerevisiae. Penelitian ini menggunakan rancangan acak lengkap (RAL) dan data dianalisis menggunakan uji ANAVA satu arah dengan uji lanjutan yaitu uji Duncan dan uji Brown –Forsythe dengan uji lanjutan Gomes Howell pada taraf 5%. Hasil penelitian menunjukkan bahwa pemberian dosis dan frekuensi biofertilizer  berpengaruh nyata dalam  peningkatan kadar klorofil daun. 
Hubungan Kadar sCD14, Jumlah Streptococcus Mutans, pH-Dapar, Fluor di Dalam Saliva dengan Kejadian Karies pada Anak Karyawan PTPN VIII Pangalengan Usia 12-15 Tahun Dudi Aripin; Setiawan Natasasmita; Richata Fadil; Achmad Syawqie; Wazillah Nasserie
Indonesian Journal of Applied Sciences Vol 1, No 3 (2011)
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/ijas.v1i3.1881

Abstract

Dental caries is a multifactorial infection where there are four main etiological factors, i.e. salivary and teeth bacteria, carbohydrate, and time. The interaction among those factors can be described as four overlapped circles. The salivary sCD14 protein plays an important role in protecting hard and soft oral tissues from infection by pathogenic bacteria. There is a relationship between the presence of sCD14 in saliva of active caries patients and in caries-free patient which leads to an assumption that this salivary protein may play an important role in caries development process.  To look for an evidence of that assumption, a study on the relationship between salivary sCD14 level, number of Streptococcus mutans, Buffer pH, fluor in the saliva and dental caries incidence. The objective is to see the difference in the salivary sCD14 level, number of Streptococcus mutans, Buffer PH and fluor in the saliva as well as to analyze the correlation of those factors with high caries incidence. This study is an analytical observational study using “case control” design with children of PTPN VIII Pangalengan employees with an age range of 12-15 years old as the sample. The sample size was determined using the rule of thumb with a minimum of 80 samples. The selection of subjects was conducted using simple random sampling and the analysis in this study is performed using bivariate (t-test and X2 test) and multivariate (multiple logistic regression analysis). To determine the cut off point, an  ROC (Receiver Operating Characteristic) curve. The significance of the test results was determined based on a p value of < 0.005. The results of the study show that the sCD14 level in low caries subjects is higher than in the high caries subjects which is statistically and significantly different. The number of Streptococcus mutans bacteria in low caries subjects is fewer compared to the high caries subjects, which difference is statistically significant. Based on the results of the multiple logistic regression analysis, there is a correlation between sCD14 level, number of Streptococcus mutans, buffer-pH, fluor in saliva and the high incidence of caries. Those four factors strongly influence the high caries incidence  It is concluded that there is a strong correlation between sCD14 level number of Streptococcus mutans, buffer-pH, fluor in the saliva and high caries incidence. The risk factor with the highest influence towards caries incidence in this study is the fluor concentration in saliva.****Karies gigi merupakan penyakit infeksi multifaktorial yang disebabkan oleh empat faktor utama sebagai etiologi, yaitu gigi dan saliva, bakteri, karbohidrat dan waktu. Paduan faktor tersebut dapat digambarkan sebagai empat lingkaran yang saling tumpang tindih. Protein sCD14 di dalam saliva memegang peran penting dalam melindungi jaringan lunak dan keras di rongga mulut dari infeksi oleh bakteri patogen. Terdapat hubungan antara keberadaan sCD14 di dalam saliva antara penderita karies aktif dengan penderita bebas karies, hal ini menimbulkan dugaan bahwa protein sCD14 mungkin berperan penting dalam proses perkembangan karies. Untuk mengungkapkan hal tersebut diperlukan penelitian tentang hubungan kadar sCD14, jumlah Streptococcus mutans, pH-bufer, fluor di dalam saliva dengan kejadian karies. Tujuannya yaitu untuk melihat perbedaan kadar sCD14, jumlah Streptococcus mutans, pH-bufer, fluor di dalam saliva serta menganalisis hubungan faktor tersebut dengan kejadian karies tinggi. Penelitian ini bersifat observasional analitik dengan rancangan “kasus kontrol”. Sampel penelitian adalah anak karyawan PTPN VIII Pangalengan usia 12-15 tahun. Ukuran sampel ditentukan secara ‘rule of thumb’ dengan jumlah sampel minimal 80. Pemilihan subjek dilakukan secara simple random sampling. Pada penelitian ini digunakan analisis bivariable (uji t dan uji Chi Kuadrat), multivariable (regresi logistik ganda), dan untuk menentukan cut off point digunakan kurva ROC (Receiver Operating Characteristic). Kemaknaan hasil uji ditentukan berdasarkan nilai p≤0,005. Hasil penelitian kadar sCD14 pada  karies rendah lebih tinggi bila dibandingkan dengan karies tinggi, secara statistik berbeda dan bermakna. Jumlah Streptococcus mutans pada  karies rendah lebih sedikit bila dibandingkan dengan karies tinggi, secara statistik berbeda sangat bermakna. Berdasarkan hasil analisis regresi logistik ganda menunjukkan adanya hubungan kadar sCD14, jumlah Streptococcus mutans, pH-bufer, fluor di dalam saliva dan kejadian karies tinggi, keempat faktor tersebut berpengaruh kuat terhadap kejadian karies tinggi. Simpulan terdapat hubungan yang kuat antara kadar sCD14, jumlah Streptococcus mutans, pH-bufer, fluor di dalam saliva dengan kejadian karies tinggi. Faktor risiko yang berpengaruh paling kuat terhadap kejadian karies pada penelitian ini adalah konsentrasi fluor di dalam saliva.
BIOKONVERSI LIMBAH PERKEBUNAN SINGKONG MELALUI FERMENTASI ANAEROB TERHADAP PERFORMA DOMBA LOKAL JANTAN UTAMI DEWI HARIANINGSIH
Indonesian Journal of Applied Sciences Vol 3, No 1 (2013)
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/.v3i1.16827

Abstract

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