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"Penelitian deskripsi jenis dan analisis jumlah kromosom beberapa tumbuhan suku Asteraceae di Kampus UI Depok telah dilakukan pada bulan September 2012 hingga Maret 2013. Sampel diambil secara purposive sampling dan diidentifikasi berdasarkan karakter morfologi menggunakan kunci determinasi buku Flora of Java. Diperoleh 21 jenis Asteraceae yang tersebar di Kampus UI Depok yang berhasil diidentifikasi, 8 jenis di antaranya berhasil diketahui jumlah kromosomnya, satu jenis Asteraceae yaitu Tridax procumbens dapat digunakan dalam pembuatan kariotipe. Lima jenis Asteraceae yang memiliki variasi jumlah kromosom yaitu Elephantopus scaber (2n=x=9, 2n=x+2=11, 2n=2x-4=14, 2n=2x=18, 2n=2x+1=19, 2n=2x+2=20, 2n=2x+4=22), Tridax procumbens (2n=x= 9, 2n=2x=18, 2n=4x=36), Bidens pilosa (2n=2x+8, 2n=32, 2n=3x=36, 2n=4x =48), Mikania micrantha (2n=x=18, 2n=x+6=24, 2n=2x-4 =32, 2n=2x=36) dan Sphagneticola trilobata (2n=2x=28, 2n =2x-4=32, 2n=2n-8=36). Tiga jenis Asteraceae tidak memiliki variasi jumlah kromosom adalah Cosmos sulphureus (2n=24), Emilia sonchifolia (2n=10), dan Sonchus arvensis (2n=18).

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Species description and analysis of chromosomes number on the several plant belongs to Asteraceae that located in University of Indonesia was conducted during September 2012 to March 2013. The study was held using purposive sampling method and samples were identified based on morphological characters using determination keys in Flora of Java book. Twenty one species of Asteraceae scattered in University of Indonesia, Depok were successfully identified. Chromosomes number of eight species were known and one species can be used in karyotyping. The research also suggested that five species of Asteraceae have variation in chromosomes number. They are Elephantopus scaber (2n=x=9, 2n=x+2=11, 2n=2x-4=14, 2n=2x=18, 2n=2x+1=19, 2n=2x+2 = 20, 2n=2x+4=22), Tridax procumbens (2n=x=9, 2n=2x=18, 2n=4x=36), Bidens pilosa (2n=2x+8, 2n=32, 2n=3x=36, 2n=4x=48), Mikania micrantha (2n=x=18, 2n=x+6=24, 2n=2x-4=32, 2n=2x=36) and Sphagneticola trilobata (2n=2x=28, 2n=2x-4=32, 2n=2n-8=36). On the contrary, three species of Asteraceae does not have variation in chromosomes number. They are Cosmos sulphureus (2n=24), Emilia sonchifolia (2n=10), and Sonchus arvensis (2n=18). "

"Telah dilakukan penelitian yang bertujuan untuk membandingkan kelimpahan, bentuk, dan warna mikroplastik yang terkandung pada air, sedimen, dan keong mas Pomacea canaliculata di Situ Kenanga dan Situ Mahoni, Kampus Universitas Indonesia, Depok. Pengambilan sampel air, sedimen dan keong mas Pomacea canaliculata dilakukan di 3 titik lokasi yaitu inlet, midlet, dan outlet. Sampel air (20 l) disaring dengan plankton net 350 mesh, sampel sedimen dimasukkan ke jar 250 ml menggunakan Ekman grab lalu dioven dan dihaluskan. Sampel keong mas dikoleksi sebanyak 20 sampel setiap Situ, kemudian dianalisis dengan melarutkannya pada HNO3 65%, lalu sampel dijenuhkan dengan NaCl agar mikroplastik dapat mengapung ke permukaan. Sampel dihomogenisasi (20 ml) dan selanjutnya 1 ml diletakkan di Sedgewick Rafter Chamber untuk diamati di bawah mikroskop dan dihitung kelimpahan mikroplastik, bentuk dan warnanya. Hasil dari penelitian, kelimpahan mikroplastik di Situ Kenanga sejumlah 434,33± 23,51 partikel L-1 pada air, 45.837,04 ± 36.305,97 partikel Kg-1 pada sedimen dan 1.320,33 ± 533,91 partikel Ind-1 dan 116,19 ± 37,1 partikel pergram Ind-1 pada keong mas. Kelimpahan mikroplasik di Situ Mahoni pada air sejumlah 437,67 ± 30,21 partikel L-1, pada sedimen sejumlah 36.237,04 ± 16.702,59 partikel Kg-1, dan keong mas sejumlah 1.301,67 ± 200,72 partikel Ind-1 dan 148,38 ± 40,00 partikel pergram Ind-1. Hasil uji t dari sampel air, sedimen dan keong mas perindividu tidak terdapat perbedaan, sedangkan keong mas pergram ind-1 terdapat perbedaan. Bentuk mikroplastik yang ditemukan diantaranya adalah Fiber, fragmen, film, dan granula. Warna mikroplastik didominasi oleh hitam dan tidak berwarna.

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A study was conducted to compare the abundance, shape, and color of microplastics contained in water, sediment, and gold snail Pomacea canaliculata in Situ Kenanga and Situ Mahoni, University of Indonesia Campus, Depok. Sampling of water, sediment and gold snail Pomacea canaliculata was carried out at 3 locations, namely inlet, midlet, and outlet. The water sample (20 l) was filtered with a 350 mesh plankton net, the sediment sample was put into a 250 ml jar using an Ekman grab and then baked and mashed. The gold snail samples were collected as many as 20 samples each Situ, then analyzed by dissolving them in 65% HNO3, then the samples were saturated with NaCl so that the microplastics could float to the surface. The saturated sample was homogenized (20 ml) and then 1 ml was placed in the Sedgewick Rafter Chamber to be observed under a microscope and the microplastic abundance, shape and color were calculated. The results of the study, the abundance of microplastics in Situ Kenanga were 434.33 ± 23.51 particles L-1 in water, 45,837.04 ± 36,305.97 particles Kg-1 in sediments and 1,320.33 ± 533.91 particles Ind-1 and 116.19 ± 37.1 particles per gram Ind-1 in gold snails. The abundance of microplastics in Situ Mahoni in water was 437.67 ± 30.21 particles L-1, in sediments was 36.237.04 ± 16.702.59 particles Kg-1, and golden snails were 1,301.67 ± 200.72 Ind-1 particles and 148.38 ± 40.00 particles per gram Ind-1. The results of the t-test of water, sediment and individual gold snails were not different, while the gold snails per gram were different. The forms of microplastics found included fiber, fragments, films, and granules. The color of microplastics is dominated by black and colorless."

"Epifiton berperan penting dalam sistem produksi perairan, tetapi komposisi dan kuantitasnya belum diketahui di Situ Alam. Terdapat tumbuhan emergent di Situ Alam meliputi Oryza rufipogon dan Isachne globosa, yang dapat berperan sebagai substrat epifiton. Oleh karena itu, analisis struktur komunitas epifiton pada dua tumbuhan tersebut di Situ Alam perlu dilakukan, disertai komposisi organisme yang berpotensi menjadi epifiton. Sampel epifiton didapat dari Oryza rufipogon dan Isachne globosa menggunakan metode purposive sampling di tepi situ, sedangkan organisme yang berpotensi menjadi epifiton didapat dari gelas objek yang dibenamkan dalam situ. Hasil yang diperoleh, yaitu kelimpahan epifiton pada Oryza rufipogon sebesar 26.163 sel/cm2 dari 61 genus, sedangkan pada Isachne globosa sebesar 49.863 sel/cm2 dari 50 genus, dan disertai 37 genus organisme yang berpotensi menjadi epifiton. Berdasarkan indeks keanekaragaman Shannon-Wiener, keanekaragaman epifiton pada Oryza rufipogon dan Isachne globosa termasuk sedang, dengan nilai pada Isachne globosa yaitu 2,06, dan nilai pada Oryza rufipogon yaitu 1,86. Kelimpahan dan keanekaragaman epifiton pada dua tumbuhan tersebut berbeda nyata, berdasarkan analisis uji-t. Selain itu, berdasarkan analisis similaritas Sorensen, genus epifiton pada dua tumbuhan tersebut memiliki kesamaan sebesar 88,24, dengan perbedaan sebesar 11,76, yang disebabkan oleh 10 genus spesifik pada Oryza rufipogon dan 1 genus spesifik pada Isachne globosa.

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Epiphyton play an important role in aquatic production systems, but their composition and quantity are not yet known in Situ Alam. There are emergent plants in Situ Alam include Oryza rufipogon and Isachne globosa, which can serve as epiphyton substrate. Therefore, an analysis of epiphyton community structure on these two plants in Situ Alam should be known, with the composition of epiphyton potential organism. Epiphyton samples were obtained from Oryza rufipogon and Isachne globosa using purposive sampling method on the edge of the situ, and epiphyton potential organisms were obtained from glass objects that were immersed in situ. The results obtained, the epiphyton abundance on Oryza rufipogon are 26,163 cells cm2 from 61 genera, and on Isachne globosa are 49.863 cells cm2 from 50 genera, with 37 genera of epiphyton potential organisms.

Based on Shannon Wiener 39 s diversity index, epiphyton diversity on Oryza rufipogon and Isachne globosa is moderate, with value at Isachne globosa is 2.06, and the value of Oryza rufipogon is 1.86. The epiphyton abundance and diversity on these two plants was significantly different, based on t test analysis. In addition, based on Sorensen 39s similarity analysis, the epiphyton genera on these two plants have 88.24 similarity, with 11.76 difference, caused there are 10 specific genera on Oryza rufipogon and 1 specific genera on Isachne globosa."

"Telah dilakukan penelitian mengenai penilaian kualitas air secara biologis menggunakan bioindikator makrozoobentos di Situ Agathis dan Situ Salam Universitas Indonesia, Depok pada bulan Februari 2020 yang mewakili musim hujan. Situ Agathis dan Situ Salam merupakan dua situ yang secara berturut-turut merupakan awal dan akhir dari aliran air di situ KAMPUS UI, Depok. Penelitian bertujuan untuk membandingkan kualitas air dengan menggunakan makrozoobentos sebagai bioindikator dengan Family Biotic Index (FBI) dan mengkaji penggunaan indeks keanekaragaman Shannon Wiener dan indeks dominansi Simpson di Situ Agathis dan Situ Salam Universitas Indonesia, Depok. Pengukuran parameter lingkungan fisik-kimia juga telah dilakukan seperti suhu, turbiditas, arus, TSS, TDS, pH, DO, BOD, fosfat dan nitrat. Berdasarkan hasil yang diperoleh, kualitas air di Situ Agathis termasuk kategori sangat buruk dengan nilai FBI berkisar 7,69—9,47 dan Situ Salam tergolong perairan agak buruk dengan nilai FBI sekitar 6,00—6,41. Indeks keanekaragaman di kedua situ tergolong rendah dengan nilai <2,302 dan nilai indeks dominansi <0,5 yang artinya tidak ada jenis makrozoobentos yang mendominansi walaupun beberapa famili ditemukan dalam jumlah individu yang banyak. Berdasarkan analisis data yang telah dilakukan dengan uji statistik Mann Whitney, terdapat perbedaan kualitas air di Situ Agathis dan Situ Salam Universitas Indonesia, Depok. Kualitas air di Situ Salam cenderung lebih baik dibandingkan di Situ Agathis karena adanya sistem cascade pond. Berdasarkan hasil pengukuran parameter fisik-kimia yang telah dilakukan, Situ Agathis dan Situ Salam tergolong dalam perairan yang masih dapat ditoleransi oleh organisme makrozoobentos.

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Research on biological water quality assessment using macrozoobenthos in Situ Agathis and Situ Salam Universitas Indonesia, Depok was conducted on February 2020 which represents the rainy season. The study aimed to compare water quality using macrozoobenthos as bioindicator with the Family Biotic Index and to examine the Shannon Wiener diversity index and the Simpson dominance index in Situ Agathis and Situ Salam Universitas Indonesia, Depok. The measurement of physical and chemical environmental parameters such as temperature, turbidity, flow rate, TSS, TDS, pH, DO, BOD, phosphate and nitrate have also been carried out. Based on the results obtained, the water quality in Situ Agathis was classified as very poor with an average FBI score that ranged between 7.69—9.47 and Situ Salam was classified fairly poor with an average FBI score that ranged between 6.00—6.41. The diversity index in the two locations was classified as low diversity with the score <2.302 while the dominance index score is <0.5 which means there is no dominance even though some families are found in large number of individuals. Based on data analysis that has been carried out with the Mann Whitney statistical test, there are differences in water quality in Situ Agathis and Situ Salam Universitas Indonesia, Depok. The water quality of Situ Salam tends to be better than Situ Agathis due to a cascade pond system. Based on the results of the measurements of physical and chemical environmental parameters that have been carried out, Situ Agathis and Situ Salam are classified as waters that can be tolerated by macrozoobenthos organisms."

"Penelitian ini bertujuan untuk mengkaji jenis dan kelimpahan perifiton pada substrat plastik di Situ Agathis dan Situ Mahoni, menganalisis perbandingan kelimpahan perifiton pada substrat plastik di Situ Agathis dan Mahoni, dan menganalisis kualitas perairan melalui keanekaragaman perifiton pada substrat plastik padat di Situ Agathis dan Situ Mahoni. Penelitian ini menggunakan beberapa parameter diantaranya pH, suhu, oksigen terlarut (dissolved oxygen), kekeruhan (turbidity), kecerahan, arus, dan nitrat (NO3-). Penelitian dilakukan pada bulan September 2022 – Maret 2023 pada 3 stasiun pengambilan sampel di Situ Agathis dan Situ Mahoni. Sampel yang diperoleh dianalisis menggunakan indeks keanekaragaman Shannon-Wiener, Indeks kemerataan, dan indeks Dominansi Simpson. Berdasarkan hasil pengukuran parameter fisika kimia di Situ Agathis dan Situ Mahoni didapatkan kisaran pH, suhu, oksigen terlarut, kekeruhan, kecerahan, arus, nitrat (NO3-) secara berturut-turut yaitu 7,05-7,49; 22,9-30,7 ⁰C; 4,7-10,5 mg/l; 3,06-16,2 NTU; 31,8-44 cm; 0,003-0,015 m/s; 2,3-16,8 mg/l. Berdasarkan hasil identifikasi didapatkan 11 kelas perifiton di Situ Agathis dan Situ Mahoni yaitu Bacillariophyceae (13 genus), Chlorophyceae (11 genus), Conjugatophyceae (4 genus), Cyanophyceae (6 genus), Euglenophyceae (3 genus), Klebsormidiophyceae (1 genus), Monogononta (1 genus), Oligohymenophorea (1 genus), Trebouxiophyceae (1 genus), Tubulinea (1 genus), dan Xanthophyceae (1 genus) dengan total 44 genus. Situ Agathis memiliki total kelimpahan perifiton yang lebih tinggi dibandingkan Situ Mahoni dengan niilai berturut-turut 6.219,8 sel/cm2 dan 2.025 sel/cm2. Kelas Bacillariophyceae menjadi kelas dengan nilai kelimpahan perifiton tertinggi di kedua situ. Nilai keaneragaman perifiton di kedua situ menunjukkan bahwa kualitas air Situ Agathis dan Mahoni termasuk dalam kualitas air tercemar sedang.

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This study aims to examine the types and abundance of periphyton on plastic substrates in Situ Agathis and Situ Mahoni, analyze the comparison of periphyton abundance on plastic substrates in Agathis and Mahoni Situ, and analyze water quality through periphyton diversity on solid plastic substrates in Agathis and Mahoni Situ. This study used several parameters including pH, temperature, dissolved oxygen, turbidity, brightness, current flow, and nitrate (NO3-). The research was conducted in September 2022 – March 2023 at 3 sampling stations in Situ Agathis and Situ Mahoni. The samples obtained were analyzed using the Shannon-Wiener diversity index, evenness index, and Simpson dominance index.

Based on the results of measurements of physico-chemical parameters in the Agathis and Mahoni Situ, the range of pH, temperature, dissolved oxygen, turbidity, brightness, nitrate (NO3-) was obtained, respectively, namely 7.05-7.49; 22.9-30.7 ⁰C; 4.7-10.5 mg/l; 3.06-16.2 NTUs; 31.8-44cm; 0.003-0.015 m/s; 2.3-16.8 mg/l. Based on the identification results, 11 classes of periphyton were found in Situ Agathis and Situ Mahoni, namely Bacillariophyceae (13 genera), Chlorophyceae (11 genera), Conjugatophyceae (4 genera), Cyanophyceae (6 genera), Euglenophyceae (3 genera), Klebsormidiophyceae (1 genus), Monogononta (1 genus), Oligohymenophorea (1 genus), Trebouxiophyceae (1 genus), Tubulinea (1 genus), and Xanthophyceae (1 genus) with a total of 44 genera. Agathis Lake has a higher total periphyton abundance than Mahoni Lake with values of 6,219.8 cells/cm2 and 2,025 cells/cm2, respectively. The Bacillariophyceae class was the class with the highest periphyton abundance in both sites. The value of periphyton diversity in both lakes shows that the water quality of Agathis and Mahoni Lakes is classified as moderately polluted water quality."

"Peracikan adalah pekerjaan kefarmasian yang merupakan bagian utama dari pelayanan apotek. Penelitian mengenai pelayanan resep belum ada di apotek Depok. Obat racikan parasetamol sering diresepkan pada anak-anak. Penelitian ini bertujuan untuk mengevaluasi pelayanan resep racikan puyer parasetamol di beberapa apotek Depok. Parameter yang dievaluasi adalah: keragaman bobot, harga, lama pelayanan, informasi, pemberi pelayanan resep puyer parasetamol. Selain itu, juga dievaluasi mengenai aktivitas dan peran apoteker di apotek. Dua puluh dari 68 apotek dipilih secara acak. Obat racikan puyer parasetamol diperoleh dengan cara penebusan resep dan pelayanan kefarmasian diperoleh dari kuesioner. Jumlah apotek individu adalah 80%, sisanya adalah apotek jaringan.Hasil penelitian menunjukkan bahwa sebagian besar obat puyer parasetamol (97,50%) tidak memenuhi keragaman bobot (Farmakope Indonesia IV). Harga bervariasi antara Rp. 5000,- - Rp. 17.800,- dan lama pelayanan peracikan bervariasi antara 9 - 41 menit. Pemberi informasi di apotek sebagian besar dilakukan bukan oleh apoteker. Informasi mengenai obat masih terbatas. Jumlah apoteker sebagai APA dan PSA adalah 13,33%. Jumlah apotek yang buka 24 jam adalah 22,22%. Apoteker yang bekerja selama 31-60 jam/minggu adalah 52,63%. Sebanyak 48,57% apotek melayani 0-5 lembar resep racikan per hari. Sebagian besar apotek (68,89%) meracik dengan mortir dan alu. Sebagian besar apotek (68,89%) membersihkan alat dengan cara dicuci sabun. Sebanyak 40% apoteker sering melakukan pelayanan secara langsung kepada pasien.Kesimpulan penelitian ini adalah kualitas obat racikan dalam hal keragaman bobot masih kurang baik dan kualitas pelayanan masih harus ditingkatkan.

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Compounding is pharmaceutical job that main part of pharmacy service. The research of dispensing is not yet in Depok pharmacy. Compounding prescription of paracetamol is prescribed to the children frequently. The aims of this research were to evaluate compounding prescription of paracetamol divided powder service in several Depok pharmacies. The parameters that evaluated were weight variety, price, service duration, information, dispenser paracetamol compounded divided powder. In addition, activity and function of pharmacists were also evaluated. Twenty of 74 pharmacies were chosen randomly. Paracetamol compounded divided powder was obtained by prescription and pharmaceutical care were obtained by questionnaires. A number of private pharmacies were 80%, the balance were dependent pharmacies.The results showed that the paracetamol divided powder (97,50%) do not fulfill the requirements (4th Pharmacopeia of Indonesia) predominantly. Variation in price was between Rp. 5000,- - Rp. 17.800 and dispensing duration was between 9 - 41 minutes. The most information service of pharmacies were not given by pharmacist and the drug’s information was insufficient. A number of pharmacists as an APA and PSA were 13,33%. A number of pharmacies that open 24 hours were 22,22%. Duration work of pharmacists during 31-60 hours/week were 52,63%. At the rate of 48,57% pharmacies were served 0-5 compounding prescription daily. Partly of pharmacies (68,89%) were compounded by mortars and pestles. Partly of pharmacies (68,89%) were cleaned the equipments by soap. At the rate of 40% pharmacists were frequently served patient directly. The conclusion was quality service compounding divided powder based on w"