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The Effect of Sweet Potatoes Leaves (Ipomoea batatas) on Blood Profile and Survival Rate of Tilapia (Oreochromis niloticus) Nur Fajriani Nursida; Tri Widayati Putri
Musamus Fisheries and Marine Journal Volume 3 Number 1, October 2020
Publisher : Faculty of Agriculture Musamus University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/mfmj.v3i1.3169

Abstract

In aquaculture, fish health problems are often encountered which can lead to failure in cultivation activities. One of the efforts to overcome the problem of disease in cultivation is done by providing immunostimulants. Sweet potato leaves (Ipomoea batatas) are plants that have a short harvest period, cheap and rich in vitamins and antioxidants so that it can be used as a source of immunstimulants. This research was conducted to determine the effect of adding sweet potato leaves (Ipomea batats) to tilapia (Oreochromis niloticus) feed on total leukocytes, phagocytic activity, hematocrit, and survival rate. The study was conducted by experimental method using a completely randomized design, with 4 treatment doses of sweet potato (Ipomoea batatas) used were 0%, 5%, 10% and 15%, which were formulated in fish feed and each treatment was repeated 3 times.. The results showed that giving 10% of sweet potato (Ipomea batatas) leaves in feed had a significant effect on the non-specific immune system of tilapia, which could increase the highest total leukocyte value by 6600 mm3 but did not have a significant effect on the phagocytosis index. 96.3%, 31% hematocrit with 93% survival.
ANALISIS KANDUNGAN SENYAWA BIOAKTIF LOTION RUMPUT LAUT Kappaphycus alvarezii Bismirahma Abbas; Aryanti Susilowati; Tri Widayati Putri
Jurnal Perikanan Vol 12 No 4 (2022): JURNAL PERIKANAN
Publisher : Program Studi Budidaya Perairan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v12i4.382

Abstract

Kappaphycus alvarezii mengandung senyawa aktif yang berpotensi digunakan sebagai zat aktif pada kosmetik, salah satunya adalah lotion rumput laut Kappaphycus alvarezii. Lotion rumput laut Kappaphycus alvarezii memiliki potensi sebagai antibakteri pada permasalahan kulit seperti gatal-gatal, panu dan lain-lain. Tujuan penelitian ini adalah untuk menganalisis kandungan senyawa pada lotion rumput laut Kappaphycus alvarezii. Metode penelitian ini menggunakan analisis kualitatif dan kuantitatif dengan dua perlakuan yakni sampel ditambahkan Kappaphycuz Alvarezii dan sampel tanpa penambahan rumput laut.  Skrining fitokimia dilakukan hanya sekali. Hasil skrining senyawa bioaktif pada lotion didapatkan senyawa flavonoid, alkaloid, saponin, fenolik, triterpenoid dan tanin. Penambahan bubur rumput laut Kappaphycus alvarezii meningkatkan senyawa flavonoid, triterpenoid dan tanin. Senyawa yang paling tinggi terdapat pada lotion rumput laut Kappaphycus alvarezii adalah tanin dengan persentase 24% dalam satu gram sampel. Rata-rata nilai viskositas lotion rumput laut Kappaphycus alvarezii adalah 7.886 cP sedangkan rata-rata nilai viskositas lotion kontrol adalah 8.066,67 cP. Rata-rata nilai pH lotion rumput laut Kappaphycus alvarezii adalah 8,37. Rata-rata nilai pH lotion kontrol adalah 8,50. Penambahan Kappaphycus alvarezii mempempengaruhi lotion dengan menurunkan nilai pH dan Viskositas serta mengencerkan tekstur lotion. Pengamatan secara indrawi/organoleptik kedua lotion berwarna putih dan berbau khas lotion.
Bioactive Compounds and Microbacteria of Peel-Off Gel Mask Caulerpa racemosa Tri Widayati Putri; Mutemainna Karim; Zul Khairiyah; Andi Fitri Ramadhani
Indonesian Journal of Chemical Research Vol 11 No 2 (2023): Edition for September 2023
Publisher : Jurusan Kimia, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Pattimura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598//ijcr.2023.11-tri

Abstract

Caulerpa racemosa is a type of seaweed that has the potential to be cultivated because it is known and favored by the public.Caulerpa racemosa is used not only for consumption as food but also for beauty cosmetics because of its ingredients. This study aims to determine the Bioactive content and total plate count (TPC) of the Caulerpa racemosa peel-off gel mask. The pour plate method was used to determine the total plate number of mycobacteria and phytochemical testing in the form of tests for flavonoid, alkaloid, phenolic, tannin, triterpenoids, and saponin. The results showed that the total colony total plate count until the 3rd repetition had an average of 31 col/g. The results of the phytochemical test of the Caulerpa racemosa peel-off gel mask contained bioactive compounds: flavonoid, alkaloid, phenolic, tannins, triterpenoid, and saponin. Conclusion: The Total plate count of Caulerpa racemosa peel off the gel mask complies with Indonesian National standards (INS) with the content of bioactive compounds, namely tannins dan saponins. Caulerpa racemose was used for a pell-off gel mask for the first time.
Uji Mikrobakteri dan Iritasi Sabun Padat Rumput Laut Gracilaria Verrucosa Nurmaida Nurmaida; Harianti Harianti; Tri Widayati Putri
Jurnal Riset Diwa Bahari (JRDB) Volume 1, Nomor 2, 2023
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) Institut Teknologi dan Bisnis Maritim Balik Diwa

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Abstract

This study aims to determine the irritant properties of human skin to Gracilaria verrucosa solid soap preparations and organoleptic values. the method used was a pre-experimental design type one group pretestposttest and the data were described descriptively. The results showed that ALT and pH were highest in the control sample with values of 1.9 x 104 colonies/gram and 9.2, respectively. The highest organoleptic value is soap preparation without the addition of Gracilaria verrucosa with a value of 3.2 because it has an attractive appearance with a shiny clear colour. The conclusion of the results showed that the preparation of Gracilaria verrucosa solid soap with the composition of base soap, Gracilaria verrucosa, and essential oil did not irritate the skin of volunteers and organoleptically, the value of the level of Panelists' liking for Gracilaria verrucosa solid soap preparations was highest in soap preparations without the addition of Gracilaria verrucosa compared to soap preparations with the addition of Gracilaria verrucosa. soap preparations with the addition of Gracilaria verrucosa.
Karasteristik Serbuk Buah Mangrove Rhizophora sp. Sri Wulandari; Ziana Karmila; Tri Widayati Putri; Zul Khairiyah
Jurnal Riset Diwa Bahari (JRDB) Volume 1, Nomor 2, 2023
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) Institut Teknologi dan Bisnis Maritim Balik Diwa

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Abstract

Mangroves have various roles for human life, one of which is as an alternative food ingredient, namely coffee raw material. Mangrove propagules, especially the fruit, can be processed and produce powders that can be brewed like coffee in general so this study aims to analyze the characteristics of mangrove fruit powder by calculating ash content, water content, caffeine, followed by sensory and hedonic testing of Rhizophora sp. This study used a laboratory-scale quantitative method followed by panelists' assessment of two different samples. Sample one is Rhizophora sp. mangrove fruit powder, while sample two is a mixture of Rhizophora sp. mangrove fruit powder with the addition of Arabica coffee beans. The test results of ash content, moisture content, caffeine, sensory, and hedonic testing respectively showed values of 2.48 and 1.49; 2.94 and 3.03; 1.36 and 0.92; 23.3 and 25.1; and 27.1 and 28.3. So it can be concluded that the water content and ash content of mangrove fruit powder with the addition of arabica coffee beans are higher than mangrove fruit powder. Although the caffeine content of mangrove fruit powder is higher than those that get additional arabica coffee. Mangrove fruit powder with the addition of Arabica coffee beans has a higher value in sensory and hedonic testing, panellists prefer and feel more satisfied when consuming mangrove fruit powder with the addition of Arabica coffee.
Efektivitas Sargassum duplicatum Sebagai Perekat Papan Partikel Sekam Padi: The Effectiveness of Sargassum duplicatum as Rice Husk Particle Board Adhesive Fadliah; Tri Widayati Putri; Indah Raya; Adriani
Jurnal Kolaboratif Sains Vol. 6 No. 12: DESEMBER 2023
Publisher : Universitas Muhammadiyah Palu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56338/jks.v6i12.4477

Abstract

Papan partikel dari bahan bukan kayu menggunakan perekat alami masih terbatas. Penelitian ini bertujuan untuk membuat papan partikel bukan kayu dengan memanfaatkan alga coklat (Sargassum duplicatum) sebagai perekat papan partikel yang berbahan sekam padi. Sargassum duplicatum merupakan bahan alam yang ramah lingkungan dan dapat menggantikan perekat sintetis yang bersifat karsinogenik, mengganggu pernapasan dan mencemari lingkungan karena sifatnya yang sulit terurai. Penelitian ini meliputi pembuatan dan pengujian perekat dan papan partikel. Perekat dianalisis pH, kadar padatan, waktu gelatinasi, berat jenis, dan viskositas dengan nilai masing-masing: 12,02; 43,31%; 47 menit; 1,1829 g/cm3; 208.3992 Cps. Papan partikel dianalisis berat jenis, kadar air, daya serap air setelah perendaman 2 jam dan 24 jam, pengembangan tebal setelah perendaman 2 jam dan 24 jam, MOE, dan MOR-nya dengan nilai masing-masing: 0,8531 g/cm3; 4,12%; 11,26%; 34,23%; 11,36%; 17,76%; 2056.9582 kgf/cm2; 123.4192 kgf/cm2. Hasil penelitian menunjukkan bahwa perekat Sargassum duplicatum sudah sesuai dengan standar SNI 06-4567-1998, dan papan partikel dengan perekat Sargassum duplicatum masih memerlukan perbaikan untuk memenuhi standar papan partikel JIS A 5908-2003.