The Characteristics and Potential of Lactic Acid Bacteria as Probiotics in Silage Made from Hymenachne acutigluma and Neptunia oleracea lour

This study aims to determine the characteristics of lactic acid bacteria (LAB) obtained from the silage made from Hymenachne acutigluma and Neptunia oleracea Lour to be used as probiotics. This study used a completely randomized design (CRD), which consists of 3 treatments and 5 replications. The treatment consisted of P1 (silage made from Hymenachne acutigluma), P2 (silage made from 50% of Hymenachne acutigluma and 50% of Neptunia oleracea lour), and P3 (silage made from Neptunia oleracea lour). The variables measured were LAB characteristics including shape, gram staining, catalase, endospore, motility, growth at different temperatures, TSIA, MR, VP, and identification using API Kit. The data were analyzed descriptively. The results showed that there were 9 selected isolates. All isolates are rod-shaped, gram-positive, catalase, endospore, and negative motility, growth at 15 °C negative and at 45 °C positive. TSIA slant and butt test show yellow and negative colors on gas and H2S production, while MR-VP is red and yellow. The conclusions of this study were all isolates belonging to the Lactobacillus plantarum strain with a similarity level of 87.3-99.9 %.

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The Effect of Storage Time on the Total Lactic Acid Bacteria and Presence of Gram Positive and Negative Bacteria in Calf Starter Pellet Added with Fermented Cabbage Waste

Buletin Peternakan ◽

10.21059/buletinpeternak.v43i1.38478 ◽

2019 ◽

Vol 43 (1) ◽

Author(s):

Sri Mukodiningsih ◽

Retno Iswarin Pujaningsih ◽

Resniati Resniati ◽

Andriyani Astuti

Keyword(s):

Lactic Acid ◽

Lactic Acid Bacteria ◽

Storage Time ◽

Microbiological Quality ◽

Gram Positive ◽

Gram Positive Bacteria ◽

Randomized Design ◽

Completely Randomized Design ◽

Materials Used

The aim of this research was to examine the microbiological quality of calf starter pellet added with fermented cabbage waste after stored for 0, 4, and 6 weeks. The materials used in this research consisted of cornmeal, rice bran, soybean meal, molasses, mineral mix, and fermented cabbage waste. This research used Completely Randomized Design with 4 treatments and 3 replications. The mixed calf starter pellet consisted of 100% calf starter and 6% of fermented cabbage waste, and then stored for 0 weeks (P0), 2 weeks (P1), 4 weeks (P2) and 6 weeks (P3). The observed microbial qualities were the total lactic acid bacteria and the presence of gram positive and negative bacteria in the mixed calf starters. The total lactic acid bacteria were analyzed descriptively, while the presence of gram bacteria was analyzed with analysis of variance followed with Duncan’s test. The result of this research showed that an increase in storage time would result in lower lactic acid bacteria population, while the gram-positive and negative bacteria was not significantly affected. The research concluded that 6-weeks stored calf starter pellet added with 6% of fermented cabbage waste could maintain its lactic acid and gram-positive bacteria population, while also reducing its gram-negative bacteria population as well.

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PENGARUH KONSENTRASI STARTER BAKTERI Lactobacillus plantarum TERHADAP BEBERAPA KOMPONEN MUTU TEPUNG PORANG (Amorphophallus oncophyllus)

Pro Food ◽

10.29303/profood.v6i2.136 ◽

2021 ◽

Vol 6 (2) ◽

pp. 673

Author(s):

Ade Irma Juliana ◽

Moegiratul Amaro ◽

Nazaruddin Nazaruddin

Keyword(s):

Lactic Acid ◽

Lactic Acid Bacteria ◽

Protein Content ◽

Lactobacillus Plantarum ◽

Analysis Of Variance ◽

Ph Value ◽

Significance Level ◽

Randomized Design ◽

Significant Difference ◽

Polynomial Orthogonal

ABSTRACT This study aims to determine the effect of Lactobacillus plantarum bacterial starter concentration on some quality of the porang flour. This study used experimental design one-factor Completely Randomized Design (CRD) consisted of BAL concentration (KB) of Lactobacillus plantarum with 6 treatments which is 0%, 5%, 10%, 15%, 20% and 25%. Each of treatment were repeated three times to obtain 18 unit samples. Data from observations were analyzed using analysis of variance (Analysis of Variance) at 5% significance level using Co-stat software. If there are significant differences, a further Polynomial Orthogonal and Honestly Significant Difference (BNJ) test is performed at a level of 5%. The parameters observed included pH value, protein content, water content, yield, total lactic acid bacteria, organoleptic parameters of color and aroma (hedonic and scoring). The results showed that the concentration of Lactobacillus plantarum bacterial 20% was the best treatment in producing porang flour, pH value 5.72, protein content 6.49%, yield 9.33%, total lactic acid bacteria 6.66 log CFU / g and color rather brown and slightly acidic aroma and somewhat preferred by panelists. Keywords: Porang flour, starter concentration, Lactobacillus plantarum ABSTRAK Penelitian ini bertujuan untuk mengetahui pengaruh konsentrasi starter bakteri Lactobacillus plantarum terhadap beberapa komponen mutu tepung porang. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan satu faktor yakni konsentrasi BAL (KB) jenis Lactobacillus plantarum dengan 6 perlakuan yaitu 0%, 5%, 10%, 15%, 20% dan 25%. Masing-masing perlakuan diulang sebanyak 3 kali sehingga diperoleh 18 unit percobaan. Data hasil pengamatan dianalisis menggunakan analisis keragaman (Analysis of Variance) pada taraf nyata 5% menggunakan software Co-stat. Apabila terdaapat beda nyata, dilakukan uji lanjut Polynomial Orthogonal dan Beda Nyata Jujur (BNJ) pada taraf 5%. Adapun parameter yang diamati meliputi nilai pH, kadar protein, kadar air, rendemen, total bakteri asam laktat, parameter organoleptik warna dan aroma (hedonik dan scoring). Hasil penelitian menunjukkan bahwa konsentrasi strater bakteri Lactobacillus plantarum 20% merupakan perlakuan terbaik dalam menghasilkan tepung porang nilai pH 5,72, kadar protein 6,49%, rendemen 9,33%, total bakteri asam laktat 6,66 log CFU/g serta warna agak coklat dan aroma agak asam serta agak disukai panelis. Kata Kunci: Tepung porang, konsentrasi starter, Lactobacillus plantarum

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Karakteristik Tepung Ampas Tahu yang Difermentasi dengan Lactobacillus plantarum terhadap kandungan Daidzein, Glycitein, dan Genistein

BUANA SAINS ◽

10.33366/bs.v20i1.1931 ◽

2020 ◽

Vol 20 (1) ◽

pp. 49-56

Author(s):

Eka Fitasari ◽

Budi Santosa

Keyword(s):

Lactic Acid ◽

Lactobacillus Plantarum ◽

Fermentation Process ◽

Animal Feed ◽

High Energy ◽

Microbial Culture ◽

Gram Positive Bacteria ◽

Randomized Design ◽

Completely Randomized Design

Animal feed should ideally be inexpensive and not competing with humans. Ampas know is a waste of the manufacture of tofu that contains protein and high energy. Its use has problems due to the existence of antinutrient and cannot be kept long. Lactobacillus Plantarum is a lactic acid (Gram-positive) bacteria used in the fermentation process to improve the quality of feed. The goal of fermentation is to remove the anti-nutrients that exist in the tofu pulp and increase the content of Isoflavone (Daidzin, Glycitein, and Genistein) and Isoflavone is a source of antioxidants important to growth. The study uses a Completely Randomized Design with 5 treatment of microbial culture concentrations of 1%, 5%, 10%, 15%, and 20% (V/w), respectively repeated 3 times. The result of analyzes in the pulp of tofu fermentation suggests that fermentation by Lactobacillus Plantarum can increase the content of Daidzein, Glycitein, and genistein with the highest value resulting from the use of L. Plantarum 20% respectively 191.21 + 24.9 μg/g, 85.96 μg/g, and 120.82 μg/g. It can be concluded that the higher the use of the concentration of L. Plantarum in tofu pulp can increase the levels of isoflavone, so it is advisable to conduct research with the concentration of L. Plantarum higher in tofu pulp

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KARAKTERISTIK BAKTERI ASAM LAKTAT YANG DIISOLASI DARI SUSU KUDA SUMBA

JURNAL KAJIAN VETERINER ◽

10.35508/jkv.v7i1.1058 ◽

2019 ◽

Vol 7 (1) ◽

pp. 85-92

Author(s):

Annytha Detha

Keyword(s):

Lactic Acid ◽

Lactic Acid Bacteria ◽

Selective Medium ◽

Plate Count ◽

Gram Positive ◽

Negative Results ◽

Gram Staining ◽

Total Plate Count ◽

Agar Media ◽

Veterinary Laboratory

The purpose of this study was to isolate and identify the lactic acid bacteria found in Sumba mares milk. This research will be carried out from September to November 2017 at the Veterinary Laboratory of the Livestock Service Office of East Nusa Tenggara Province. The research stages are isolation of lactic acid bacteria from Sumba mares milk by growing lactic acid bacteria on MRS agar media, and identifying lactic acid bacteria with gram staining, catalase test, motility test, and total plate count testing. Based on the results of the study, the presence of lactic acid bacteria originating from Sumba mares milk was characterized by the presence of colonies of lactic acid bacteria from Sumba mares milk which grew on MRS media agar as a selective medium for lactic acid bacteria. Based on the results of testing the characteristics of lactic acid bacteria Sumba mares milk has Gram positive, the negative results in the catalase test are characterized by not forming gas bubbles when the bacteria are added with H2O2. Based on the motility test obtained negative results or bacteria are non-motile and the number of lactic acid bacteria that can be a total picture of lactic acid bacteria that exist in Sumba mares milk in milliliter of milk. The conclusion are lactic acid bacteria isolated from Sumba mares milk has characteristic as Gram positive, basil or stem shaped, negative catalase and non motile, and has a total lactic acid bacteria of 3.5 x 108 cfu/ml (est).

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Pengaruh pH terhadap Produksi Antibakteri oleh Bakteri Asam Laktat dari Usus Itik

Jurnal Penelitian Pertanian Terapan ◽

10.25181/jppt.v15i3.135 ◽

2017 ◽

Vol 15 (3) ◽

Author(s):

Rudy Sutrisna ◽

Christina Nugroho Ekowati ◽

Edelina Sinaga Sinaga

Keyword(s):

Lactic Acid ◽

Lactic Acid Bacteria ◽

Analysis Of Variance ◽

Antibacterial Effect ◽

Inhibition Zone ◽

Bacterial Isolates ◽

Clear Zone ◽

Effect Of Ph ◽

Randomized Design ◽

Completely Randomized Design

This study aimed to determine the effect of pH on the production of antibacterial by lactic acid bacteria. This study uses a completely randomized design factorial 3X 5 (3 X 5 treatment of bacterial isolates pH) with three replications. The first factor consisted of pH 4, pH 5, pH 6, pH 7, pH 8, and the second factor that isolates B2, B7, B8, whereas the parameters consists of a clear zone. The amount of production is determined by the size of the diameter of antibacterial inhibition zone against Salmonella sp. Differences in the production of antibacterial determined based on the results of analysis of variance. The treatment significantly further test BNT at 5% level. The results showed that the effect of media pH test based on the potential for the production of antibacterial effect. The diameter of the largest clear zone produced by B7 isolates at pH 6 was 17.2 mm, 17.1 mm B8 and B2 at pH 7 at 16.7 mm. The smallest diameter of the clear zone produced by B8 at pH 4 was 15.1 mm, B2 at pH 6 there is a clear zone of 12.7 mm and isolate B7 at pH 5 of 11.5 mm Keywords: Antibacterial, Lactic Acid Bacteria, pH, Salmonella sp, Clear zone

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Potential and characteristics of dadiah processed into products-like nuggets with addition of cinnamon bark flour (Cinnamomum burmanni)

IOP Conference Series Earth and Environmental Science ◽

10.1088/1755-1315/888/1/012036 ◽

2021 ◽

Vol 888 (1) ◽

pp. 012036

Author(s):

A Sandra ◽

E Purwati ◽

A Hasibuan

Keyword(s):

Lactic Acid ◽

Lactic Acid Bacteria ◽

Experimental Method ◽

Buffalo Milk ◽

Natural Fermentation ◽

Cinnamon Bark ◽

Cholesterol Levels ◽

Randomized Design ◽

West Sumatra ◽

Completely Randomized Design

Abstract Dadiah is a natural fermentation of buffalo milk from West Sumatra, which has a distinctive smell and flavor. This causes the dadiah to be less liked, so it is necessary to diversify the processed of dadiah. This study aimed to determine the effect of adding cinnamon flour (Cinnamomum burmanni) in the processing of nugget-like products on antioxidants, cholesterol, the total colony of lactic acid bacteria and organoleptic values. This research used 2000 grams of dadiah and cinnamon bark flour (15 g). The variables observed were antioxidants, cholesterol, the total colony of lactic acid bacteria and organoleptic values. The method used in this study was an experimental method using a Completely Randomized Design (CRD) with 4 treatments and 5 replications. The treatments in this study were the addition of cinnamon flour namely A (0%), B (0.5%), C (1%), D (1.5%). The results of this study indicated that the addition of cinnamon flour to nugget-like products had a significant effect (P<0.05) increasing antioxidant levels and decreasing cholesterol levels, not significantly different (P> 0.05) on the total colony test of lactic acid bacteria and the organoleptic test of taste, texture and flavor. The addition of cinnamon flour to nugget-like products in treatment D (1.5%) gave the best results with antioxidant levels of 73.24%, cholesterol levels of 20.32 mg/dl, the total colony of lactic acid bacteria 1.48x107 CFU / ml and taste organoleptic value 3.44, texture 3.68 and flavor 3.80.

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Penggunaan Bakteriosin yang Diproduksi oleh Lactobacillus plantarum sebagai Pengawet Alami untuk Daging Ayam yang Disimpan di Suhu Ruang

Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan ◽

10.29244/jipthp.9.1.7-14 ◽

2021 ◽

Vol 9 (1) ◽

pp. 7-14

Author(s):

Y. Nurraifah ◽

I. I. Arief ◽

N. Ulupi

Keyword(s):

Lactic Acid ◽

Lactic Acid Bacteria ◽

Lactobacillus Plantarum ◽

Chicken Meat ◽

Storage Duration ◽

Randomized Design ◽

Duration Of Storage ◽

Test Result ◽

Better Than

Bacteriocins is a natural preservative (bio-preservatives) that can safely be used for food. Bacteriocinscan be produced by a group of Lactic Acid Bacteria (LAB). Several strains of lactic acid bacteria (LAB)is bactericidal against gram positive and gram negative bacteria. The purpose of this study was toanalyze the bacteriocins produced by Lactobacillus plantarum in chicken meat and determine the levelof the last and long-term. Factors that are seen in this study is the levels of bacteriocins and also theduration of storage of chicken meat. The levels of bacteriocins is 0% and 10% by way of spraying inchicken meat and duration of storage are at 0, 5, 10, 15, 20, and 25 hours at room temperature. Thisstudy used a factorial completely randomized design with three replications. Plantaricin concentrationagainst pH and aw values were significantly different (P<0.05). The test result of storage duration againstwater content were significantly different (P<0.05). Treatment of plantarisin IIA-1A5 10% to maintainthe condition of chicken meat was better than treatment without the adding plantarisin.

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POPULASI BAKTERI ASAM LAKTAT PADA BUDIDAYA IKAN NILA YANG DIBERI PAKAN FERMENTASI LIMBAH PERTANIAN DENGAN SUPLEMEN ENCENG GONDOK DAN PROBIOTIK

Scripta Biologica ◽

10.20884/1.sb.2014.1.1.32 ◽

2014 ◽

Vol 1 (1) ◽

pp. 87

Author(s):

Andhika Agus Setyawan ◽

Sukanto Sukanto ◽

Endang Widyastuti

Keyword(s):

Lactic Acid ◽

Lactic Acid Bacteria ◽

Water Hyacinth ◽

Agricultural Waste ◽

Randomized Design ◽

Fermented Feed ◽

Independent Variable ◽

Completely Randomized Design ◽

Chemical Conditions ◽

Physical And Chemical

The aim of this study were to determine the effect of fermented agricultural wastes feeding with supplement of water hyacinth and MEP+ probiotic towards the increasing population of intestinal Lactid Acid Bacteria (LAB) in Tilapia and to know the highest population of lactic acid bacteria after fermented agricultural waste feeding with water hyacinth supplements and MEP+ probiotic. Independent variable in this study was fermented feed with the addition of different water hyacinth and MEP+ probiotics. The experimental study was continued using completely randomized design (CRD). The dependent variable in this study was the number density of Lactobacillus bacteria in the gut of Tilapia. The main parameters measured were the number of LAB. Proponent parameters were namely Tilapia weight gain, physical and chemical conditions of the water. The results showed that feeding fermentative effected in increasing the population of lactic acid bacteria in the gut of Tilapia. Fermentative feed supplement agricultural waste with water hyacinth as much as 10% and MEP+ probiotic was the best treatment with LAB population density in Tilapia intestine with the average of 5.85 x 106 CFU /g.

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Perubahan Karakteristik Kimia dan Mikrobiologis Jruek Drien (Durian Fermentasi Khas Aceh) selama Fermentasi

Jurnal Teknologi dan Industri Pertanian Indonesia ◽

10.17969/jtipi.v10i2.6123 ◽

2018 ◽

Vol 10 (2) ◽

pp. 1-5

Author(s):

Murna Muzaifa ◽

Ryan Moulana ◽

Yuliani Aisyah ◽

Zainuddin Zainuddin ◽

Faidha Rahmi

Keyword(s):

Lactic Acid ◽

Lactic Acid Bacteria ◽

Water Content ◽

Sugar Content ◽

Fermented Food ◽

Total Acid ◽

Total Sugars ◽

Randomized Design ◽

Microbiological Characteristics ◽

Completely Randomized Design

Jruek drien is one of traditional fermented food of Aceh. This product made from flash of durio that fermented without starter addition. Explorative research has been conducted to examine the change of chemical and microbiological characteristics of jruek drien during fermentation. This study used completely randomized design with single factor (length of fermentation: 1,3,5 and 7 days). The parameters analyzed were water content, pH, total acid, total sugars, total lactic acid bacteria and yeast. The results showed that water content and acid total were increased while pH and sugar content were decreased. The highest total of lactic acid bacteria was found on day 3. Yeast detected only on early fermentation and no detected on 7th day.

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PEMBUATAN YOGHURT SINBIOTIK KACANG MERAH (Phaseolus vulgaris L.) DENGAN PENGGUNAAN BAKTERI ASAM LAKTAT DENGAN PENAMBAHAN PREBIOTIK

JURNAL BIOINDUSTRI ◽

10.31326/jbio.v2i2.655 ◽

2020 ◽

Vol 2 (2) ◽

pp. 476-486

Author(s):

Agatha Sonya Sekarningrum ◽

◽

Seveline Seveline ◽

Keyword(s):

Lactic Acid ◽

Phaseolus Vulgaris ◽

Lactic Acid Bacteria ◽

Phaseolus Vulgaris L ◽

Randomized Design ◽

Probiotic Product ◽

Banana Flour ◽

Completely Randomized Design ◽

The Right

Manufacture of probiotic product that has been done a lot is manufacture of yoghurt. In the process, addition of red beans and prebiotic is done to add value to the product. Addition of Lactic Acid Bacteria and inulin in the form of banana flour with different amounts is done to find the right synbiotic yogurt formulation. This research was conducted to test the quality of product physically, chemically, microbiology and organoleptics. This research was conducted using a Completely Randomized Design with the first factor being the BAL levels added and the second factor being the levels of inulin added. Based on the tests, the results obtained that the formulation using L. plantarum as much as 1% and 2% commercial inulin is the right formulation with results that are in accordance with SNI 2891: 1992 standards. The total value of LAB resulting from the formulation is 3.24 x 106 cfu/ml with a total non-fat solid of 11.16%.

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