Effect of Different Subculture Methods on Fruit-Body Yield of Cordyceps militaris

2011 ◽  
Vol 183-185 ◽  
pp. 1242-1245
Author(s):  
Li Jun Xing ◽  
Tian Lei Qiu ◽  
Qiong Qiong Zhang ◽  
Bing Hao Su ◽  
Xu Ming Wang

Different inoculation methods were employed in the process of the Cordyceps militaris subculture. The experimental results indicated that fruit-body yields of strains obtained by mycelium subculture using transfer needle were unstable, and the subcultures obtained by transferring mycelial cakes made by using a punching bear had the relatively high stability. Two kind of subcultures had a significant difference in fruit-body yield using one-way ANOVA analysis (P<0.05).

2020 ◽  
pp. 0192513X2094892
Author(s):  
Athira Amira Abd Rauf ◽  
Maizatul Akmar Ismail ◽  
Vimala Balakrishnan ◽  
Loh Sau Cheong ◽  
Novia Indriaty Admodisastro ◽  
...  

The parents of children with dyslexia often experience more parenting stress and depressive symptoms compared to other parents. Studies have shown that supporting and encouraging such parents help in reducing their frustrations, fear, anger, and low self-esteem towards their children. The purpose of this study was to identify and examine the different types of support needed by the parents of children with dyslexia and to explore the relationships between the required support with the parents’ marital status. Fifty questionnaires were distributed to the parents of children with dyslexia and analyzed. The findings showed that the type of support needed for parents of children with dyslexia could be grouped into social, peer-to-peer, financial, and government support. Furthermore, the analysis indicated that there were no significant differences between the social (p = 0.4014), peer-to-peer (p = 0.5020), and government (p = 0.7121) support with parents’ marital status. However, based on one-way ANOVA analysis, there was a significant difference found between the parents’ marital status and financial support (p = 0.0241). Accordingly, it is anticipated that the implication of this research could be used as a guide and a reference for supporting and encouraging parents of children with dyslexia and other learning disabilities.


2017 ◽  
Vol 22 (4) ◽  
pp. 207
Author(s):  
Irwan Jatmiko ◽  
Bram Setyadji ◽  
Arief Wujdi

Madidihang/yellowfin tuna merupakan salah satu jenis ikan tuna ekonomis penting bagi industri perikanan di Indonesia dengan kontribusi hasil tangkapan yang terbanyak. Penelitian ini bertujuan untuk mengetahui pengaruh fase bulan terhadap waktu mulai tebar pancing dan laju tangkap madidihang pada armada rawai tuna. Pengumpulan data dilakukan oleh pemantau ilmiah pada armada rawai tuna yang sebagian besar berbasis di Pelabuhan Benoa, Bali mulai Agustus 2005 hingga Juni 2014. Daerah penangkapan ikan dari armada rawai tuna yang diambil datanya berada di lokasi (lintang dan bujur) 9°-16° LS hingga 109°-120° BT. Analisis anova satu arah dan tes Tukey dilakukan untuk mengetahui pengaruh fase bulan terhadap waktu mulai tebar pancing dan laju tangkap madidihang. Total sebanyak 60 trip dan 1.467 hari operasi penangkapan armada rawai tuna dilakukan dalam penelitian ini. Analisis statistik anova satu arah menunjukkan bahwa terdapat pengaruh yang nyata pada fase bulan terhadap waktu mulai tebar pancing (p<0,05). Selanjutnya, tes Tukey menunjukkan bahwa waktu mulai tebar pancing pada saat bulan purnama dimulai pada pukul 9:00 pagi hari. Waktu ini lebih lambat sekitar 2 jam dari pada waktu mulai tebar pancing pada ketiga fase bulan lainnya (perbani awal, perbani akhir dan bulan baru) yang dilakukan sekitar pukul 7:00 pagi hari. Analisis statistik anova satu arah juga menunjukkan terdapat perbedaan yang nyata antar fase bulan terhadap laju tangkap madidihang (p<0,05). Selanjutnya, tes Tukey menunjukkan bahwa laju tangkap pada saat bulan baru dan perbani awal sebesar 0,13 ekor/100 mata pancing atau lebih besar dibandingkan nilai laju tangkap pada saat purnama dan perbani akhir yang hanya sebesar 0,09 ekor/100 mata pancing. Yellowfin tuna is one of the most economically important species for fisheries industry in Indonesia. The objectives of this study are to investigate the effect of lunar phase to the set time start and catch rate of yellowfin tuna on tuna longline vessels. Data collected by scientific observer on tuna longline vessels mainly based in Benoa Port, Bali from August 2005 to June 2014. Fishing ground of sampled longline tuna located from 9°-16° S to 109°-120° E. One-way anova analysis and Tukey test conducted to examine the effect of lunar phase to the set time start and catch rate of yellowfin tuna. A total of 60 trips and 1,467 fishing days of longline tuna fishing vessels operation have been sampled for in this study. One-way anova analysis showed that there was a significant difference of lunar phase to the set time start (p<0.05). Furthermore, Tukey test showed that the starting time for setting during the full moon begins at 9:00 am. Its time was around 2 hours slower than the start of setting of the other three moon phase (first quarter, last quarter and new moon) which start around 7:00 am. One-way anova analysis also showed that there was a significant difference of lunar phase to catch rate of yellowfin tuna (p<0.05). Furthermore, Tukey test confirmed that hook rate on new moon and first quarter was 0.13/100 hooks or 0.4 bigger than hook rate on full moon and last quarter with only 0.09/100 hooks.


2021 ◽  
Vol 5 (1) ◽  
pp. 42-46
Author(s):  
Putri Rahmi Noviyandri ◽  
NURHADISAH , ◽  
Santi Chismirina

Streptococcus mutans is an oral commensal. Its bacteria are involved in the dental caries pathogenesis. Nutmeg flesh (Myristica fragrans Houtt) is one of the native plants of Indonesia. Nutmeg flesh (Myristica fragrans Houtt) contains antibacterial properties such as alkaloids, flavonoids, tannins, terpenoids, saponins, and essential oil. The purpose of this study is to determine the effect of nutmeg flesh (Myristica fragrans Houtt) extract in the inhibition of Streptococcus mutans growth. The extract of nutmeg flesh (Myristica fragrans Houtt) was made using the maceration method with ethanol 96% as the solvent. The Diffusion methods to identify the inhibition of Streptococcus mutans growth. The concentration of nutmeg flesh (Myristica fragrans Houtt) extract used in this study were 25%, 50%, 75%, and 100. The one-way ANOVA analysis showed that there was the effect of nutmeg flesh (Myristica fragrans Houtt) extract on Streptococcus mutans growth with value p0.05, and then data was tested by Least Significant Difference (LSD). This study's conclusion showed an effect of nutmeg flesh (Myristica fragrans Houtt) extract in inhibiting Streptococcus mutans growth. The concentration of nutmeg flesh (Myristica fragrans Houtt) extract, which has the greatest inhibition zone on the growth of Streptococcus mutans, is at a concentration of 100% is 33,53 mm. KEYWORDS: Nutmeg flesh (Myristica fragrans Houtt), Streptococcus mutans


2019 ◽  
Vol 10 (3) ◽  
pp. 209
Author(s):  
Irwan Jatmiko ◽  
Fathur Rochman ◽  
Zulkarnaen Fahmi

Albakora (Thunnus alalunga) merupakan salah satu hasil tangkapan ikan ekonomis penting bagi nelayan rawai tuna di Indonesia. Penelitian ini bertujuan untuk mengetahui pengaruh lama waktu tebar pancing dan perendaman rawai tuna terhadap hasil tangkapan albakora. Pengumpulan data penelitian ini dilakukan oleh observer pada armada rawai tuna yang berfungsi di Samudra Hindia, dilakukan dari bulan Agustus 2005 hingga Agustus 2016. Lama waktu tebar pancing rawai tuna berkisar antara 2-9 jam dengan lama waktu perendaman 1-14 jam atau rata-rata 5 jam. Analisis sidik ragam satu arah menunjukkan bahwa terdapat pengaruh yang nyata pada lama waktu tebar pancing dan perendaman terhadap hasil tangkapan albakora (F9,1020=5,72; p<0,05). Uji Tukey menunjukkan bahwa lama waktu tebar pancing dan perendaman terbaik untuk menangkap albakora adalah masing-masing selama 4 & 5 jam dengan rata-rata laju tangkap sebesar 0,37/100 mata pancing. Nelayan armada rawai tuna disarankan untuk mengurangi lama waktu tebar pancing menjadi 4 jam dan tetap mempertahankan lama waktu perendaman 5 jam untuk memperoleh hasil tangkapan albokora secara maksimal.Albacore tuna (Thunnus alalunga) is one of the important economic catches for tuna longline fishermen in Indonesia. The objective of this research is to investigate the effect of length of set and soak time of tuna longline vessels to the catch of albacore tuna. The research data was collected by scientific observer on the Indonesian tuna longline vessels and conducted from August 2005 to August 2016. In general, the length of set time on tuna longline vessels ranges from 2-9 hours with the length of soak time from 1-14 hours with average of 5 hours. One way Anova analysis showed that there was a significant difference on the length of set and soak time to the catch of albacore tuna (F9,1020=5,72; p<0,05). Tukey test showed that the best length of set and soak time to catch albacore tuna was 4 & 5 hours, respectively, with hook rates of 0.37/100 hooks. Fishermen of longline tuna vessels are suggested to reduce the length of set time into 4 hours and to maintain 5 hours of soak time to obtain maximum catch of albacore tuna.


2019 ◽  
Vol 7 (22) ◽  
pp. 3827-3832
Author(s):  
Pramulani Mulya Lestari ◽  
Ari Widayanti ◽  
Hani Afifah

BACKGROUND: Pregelatinizing is processed to modify structure of starch by heating a certain temperature. Increasing of temperature causes the starch to absorb water and swell quickly in order to obtain a larger particle size. Larger particle size will improve the flowability and compressibility of the granules. Pregelatinized taro starch is used as diluent tablets with wet granulation method. AIM: The objective research was to determine the effect of increasing pregelatinized taro starch temperature as diluent on compressibility and comprimability granule of thiamine hidrochloride compression. METHODS: Pregelatinized taro starch is made by heating the suspension of starch at 50°C, 60°C and 70°C for 10 minutes and then dried. Pregelatinized taro starch is used as a filler of Thiamine Hidrocloride tablets which made by wet granulation method. Test wereperformed for each formula such as quality tests of granules and tablets physical properties and assay. RESULT: Granule compressibility evaluation results show that the formula 1, 2, and 3 qualified with compressibility value is 7.9941 respectively; 6.9929; and 5.9950%. From the results of the one-way ANOVA analysis of the compressibility obtained sig. 0,000 less than 0.05, then there is a significant difference between formula one with the other formulas. CONCLUSION: It shows the difference in temperature affect the compressibility pregelatinized taro starch. The higher the temperature of pregelatinized taro starch, produces tablets with low compressibility.


2020 ◽  
Vol 5 (1) ◽  
pp. 42-46
Author(s):  
Putri Rahmi Noviyandri ◽  
Nurhadisah Nurhadisah ◽  
Santi Chismirina

Streptococcus mutans is an oral commensal. Its bacteria are involved in the dental caries pathogenesis. Nutmeg flesh (Myristica fragrans Houtt) is one of the native plants of Indonesia. Nutmeg flesh (Myristica fragrans Houtt) contains antibacterial properties such as alkaloids, flavonoids, tannins, terpenoids, saponins, and essential oil. The purpose of this study is to determine the effect of nutmeg flesh (Myristica fragrans Houtt) extract in the inhibition of Streptococcus mutans growth. The extract of nutmeg flesh (Myristica fragrans Houtt) was made using the maceration method with ethanol 96% as the solvent. The Diffusion methods to identify the inhibition of Streptococcus mutans growth. The concentration of nutmeg flesh (Myristica fragrans Houtt) extract used in this study were 25%, 50%, 75%, and 100. The one-way ANOVA analysis showed that there was the effect of nutmeg flesh (Myristica fragrans Houtt) extract on Streptococcus mutans growth with value p0.05, and then data was tested by Least Significant Difference (LSD). This study's conclusion showed an effect of nutmeg flesh (Myristica fragrans Houtt) extract in inhibiting Streptococcus mutans growth. The concentration of nutmeg flesh (Myristica fragrans Houtt) extract, which has the greatest inhibition zone on the growth of Streptococcus mutans, is at a concentration of 100% is 33,53 mm


2019 ◽  
Vol 5 (4) ◽  
pp. 19-24
Author(s):  
V. F. Peter ◽  
Suhel Raza

The purpose of this study was purposively selected from the “Senior National Championship for the year 2018. Only women weightlifters participated in various weight categories, acted as the subjects. The age of the subjects ranged from 18-34 years. The total subjects were N=54, which were divided into three (3) groups of eighteen (18) subjects for each group. The first groups were low weight categories (48 kg. & 53 kg.), Second groups were middleweight categories (63 kg, 69 kg.) and third groups were upper group weight categories (90 kg, +90 kg.). In order to measure the relative strength of various lifters of different groups, the data was collected from the results of “Senior National Championship” Mangalore, Karnataka 21st to 25 January 2018. Descriptive Statistic (Mean, Standard Deviation), One-way, ANOVA (Analysis of variance) with post hoc test (LSD) was applied to analyze and compare the relative strength among the different body weight categories. The level of significance was set at 0.05. 3 indicate that there were significant differences in the entire three groups. However, group Lower had higher relative strength. After applying the post Hoc Test (LSD) it was found that there was a significant difference in all three groups in their relative strength.


Author(s):  
Hanny Tioho ◽  
Maykel A.J Karauwan

The minimum size of coral transplants, Acropora formosa, was assessed to support their survival and growth. For this, 150 coral fragments of different sizes (5, 10, 15 cm) were transplanted close to the donor colony. Their survivorship and growth were observed for 12 months. At the end of the observation time, 90% of 15 cm-transplanted coral fragments survived, while the others (10cm and 5 cm) did 86% and 82% respectively. The average growth rate of 5 cm-coral fragments was 0.860 cm/month, while 10 and 15 cm-fragments were 0.984 cm/month and 1.108 cm/month respectively. One-way ANOVA showed that there was significant difference (p<0.05) among the three (5, 10, 15 cm) transplant initial sizes in which the longest fragment size tended to survive longer than the smaller one.  However, the smaller transplants grew better than the bigger one, 10.318 cm/year (206%) for 5 cm-transplant, 11.803 cm/year (118%) for 10 cm-transplant, and 13.299 cm/year (89%) for 15 cm-transplant, respectively. Ukuran minimal fragmen karang Acropora formosa yang ditransplantasi diduga untuk mendukung ketahanan hidup dan pertumbuhannya. Untuk itu, 150 fragmen karang ditransplantasi ke lokasi yang berdekatan dengan koloni induknya.  Ketahanan hidup dan pertumbuhan semua fragmen karang yang ditransplantasi diamati selama 12 bulan.  Pada akhir pengamatan, 90% dari fragmen karang berukuran 15 cm yang ditransplantasi dapat bertahan hidup, sedangkan yang lainnya (ukuran 10 cm dan 5 cm) masing-masing sebesar 86% dan 82%.  Rata-rata laju pertumbuhan fragmen karang dengan ukuran awal 5 cm adalah 0,860 cm/bulan, sedangkan ukuran fragmen 10 dan 15 cm masing-masing adalah 0,984 cm/bulan and 1,108 cm/bulan. ANOVA satu arah menunjukkan adanya perbedaan yang nyata (p<0.05) antara ketiga ukuran fragmen yang berbeda, di mana ukuran fragmen karang yang lebih panjang cenderung mempunyai ketahanan hidup yang lebih baik. Namun demikian, ukuran transplant yang lebih kecil memiliki pertumbuhan lebih baik dibandingkan dengan ukuran yang lebih besar, yakni10,318 cm/tahun (206%) untuk transplant berukuran 5 cm, 11,803 cm/tahun (118%) untuk 10 cm, dan 13,299 cm/tahun (89%) untuk ukuran 15 cm.


2021 ◽  
Vol 1 ◽  
pp. 1123-1132
Author(s):  
Tatsuya Oda ◽  
Shigeru Wesugi

AbstractDuring the cold season, the cold protective products are often short during evacuation life after a natural disaster. If evacuees can make and wear simple cold protective gears by using materials obtainable on site, it will reduce the burden on the evacuees in emergent situation. Therefore, we investigated the structure constructed by folding newsprint paper, which can improve the heat retention effect and be applied to various body shapes. Focusing on the glide reflection structure repeating a smaller chamber, the basic size was determined by experiments with reference to the accordion shape, and the experimental results indicated that the heat retention effect was significantly greater than that of a mere air layer and those of ordinary fabrics. Next, it was found that the apex angle of structure had no significant difference in the heat retention effect. Then, the dimensions of the structure were determined to maintain the air layer under the pressure of the clothes by simulation of structural analyses. Finally, we made a temporary cold protective gear that can practically cover the trunk of the body and found that the heat retention effect was significantly higher than that of unprocessed newsprint and that of accordion shape.


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