scholarly journals TECHNOLOGICAL METHODS OF CASCADE BIO CONVERSION OF SUNFLOWER HUSK

2020 ◽  
Author(s):  
С.А. Сашенкова ◽  
Г.В. Ильина ◽  
Д.Ю. Ильин ◽  
А.Р. Дашкина

В работе рассматриваются возможности использования подсолнечной лузги в качестве субстрата для культивирования мицелиальных маточных культур вешенки устричной (Pleurotusostreatus) и шампиньона двуспорового. Проведена сравнительная оценка утилиза­ции соломистого субстратамицелием грибов. Изучены особенности развития мицелия и плодовых тел вешенки устричной на субстратах из лузги подсолнечника, дериватизирован­ных путем кислотного метанолиза. Определены возможности повышения урожайности ве­шенки устричной на субстратах, подвергнутых дериватизации. Показаны возможности ис­пользования отработанных субстратов после культивирования вешенки, в качестве биоком­поста, вносимого под культуру огурцов сорта «Кузнечик F1» в условиях открытого грунта. The paper discusses the possibilities of using sunflower husk as a substrate for the cultivation of mycelial stock cultures of oyster mushroom (Pleurotusostreatus) and garden mushroom. A comparative assessment of the utilization of a straw substrate by fungal mycelium was carried out. The features of the development of oyster mushroom mycelium and fruit bodies on substrates from sunflower husks derivatized by acid methanolysis were studied. The possibilities of increasing the yield of oyster mushrooms on substrates subjected to derivatization were determined. The possibilities of using the used substrates after the cultivation of oyster mushroom as a biocompost introduced into cucumbers of the Kuznechik F1 variety in open ground are shown.

2017 ◽  
Vol 61 (4) ◽  
pp. 53-58
Author(s):  
I. Strapáč ◽  
M. Kuruc ◽  
M. Baranová

AbstractExtracts of the fruiting bodies of the Oyster mushroom (Pleurotus ostreatus) grown on wood substrates (beech, oak, linden, walnut, poplar) and extracts of the fruiting bodies of the Oyster mushroom (Pleurotus pulmonarius) grown in nature on aspen wood were used to determine the total phenols, total flavonoids, lycopene and β-carotene. The content of individual antioxidants varies considerably depending, not only on the substrate, but also on the extracting agents. The highest content of total phenols and total flavonoids was found in methanol and water extracts of the fruiting bodies of the Oyster mushrooms grown on oak and linden substrates. The maximum content of lycopene and β-carotene was determined in acetone and n-hexane (ratio 4 : 6) extracts of the fruiting bodies of the Oyster mushroom grown on an oak block. The results obtained in this study demonstrated that the quantitative and also probably the qualitative composition of the antioxidants in the fruiting bodies of Oyster mushrooms depended considerably on the substrate composition.


GANEC SWARA ◽  
2019 ◽  
Vol 13 (2) ◽  
pp. 375
Author(s):  
IDA AYU KETUT MARINI ◽  
IDA AYU NOPIARI ◽  
IDA BAGUS EKA ARTIKA

   Micro, small, and medium enterprises (MSMEs) are one economic entity that continues to be encouraged by the government, because it can absorb labor, can reduce unemployment and also increase people's income   This research is carried out at UD Kenanga, which produces and markets oyster mushrooms in the city of Mataram. This research is a descriptive study that aims to determine marketing strategies. This research is analyzed by SWOT analysis.  The results show that UD Kenanga is strategically in quadrant II which shows that UD Kenanga is in a diversified strategy position. The conclusion of this study is the internal and external factors that influence the marketing strategy of white oyster mushrooms on UD. Kenanga consists of an affordable amount of capital, competent workforce, adequate product quality, strategic company location, competitive prices and able to produce their own seeds. Factors that become weaknesses are low production levels, not yet diversifying white oyster mushroom products, lack of a marketing system for white oyster mushroom products, limited production land, unprofessional financial management, no mushroom product promotion activities. Factors that become opportunities are broad market share, high purchasing power, government intervention, demand for oyster mushroom products is increasing, technological advances. Threatening factors are inter-company competition, changing seasons, consumer demands for quality mushroom products, rising fuel prices.   Suggestions for companies, to diversify the company's products By diversifying products, so as to increase new customers or consumers. For the government, to pay more attention to the needs of micro businesses, especially to increase activities or technical training related to white oyster mushroom products. 


2021 ◽  
pp. 818-826
Author(s):  
Tria Firza Kumala ◽  
Asep Badrujamalludin ◽  
Teguh Akbar Budiana

Tuberculosis (TB) is still the world’s deadliest infectious killer. 10 new TB cases occured in the Cibiru area in 2017, all of whom were treated and cured. In 2018 there was an increase to 11 cases (Bandung City Health Profile, 2018). The purpose of this study is to help improve the soft skills and hard skills of health cadres and housewives in the Cibiru area in utilizing oyster mushroom cultivation by properly processing oyster mushrooms. Implementation methods based on the solutions to be developed and problems-solved methods. Oyster mushroom cultivation training is carried out twice for one month, with a focus on material on how to cultivate oyster mushrooms, counseling on processing crispy oyster mushrooms using Air Fryer and counseling on nutritional intake for TB patients, as well as guidance that is monitoring implementation. The results of these activities, it was found that the knowledge of health cadres and the community increased by more than 50%. The cultivation and processing of oyster mushrooms can increase economic income through the sale of processed oyster mushrooms using the Air Fryer method and get a profit of more than 10%.     Keywords: Jamur tiram; Air fryer; Tuberculosis


Author(s):  
IDA BAGUS SAHADEWA ◽  
RATNA KOMALA DEWI ◽  
IDA AYU LISTIA DEWI

Analysis of Oyster Mushroom (pleurotusostreatus)(The Case of Oyster Mushroom Farmers in Peguyangan KajaVillage,North Denpasar Sub-District)The development of oyster mushrooms (pleurotusostreatus) is enough to encouragemushroom farming in Indonesia. The same thing was done by the farmers ofPeguyanganKaja Village, North Denpasar Sub-District, who were involved in oystermushroom farming. This research was conducted in August 2017 through December2017. The purpose of this study was to determine the feasibility of oyster mushroombusiness, analyzed using Net Present Value (NPV) investment criteria, Net benefit costratio (Net B / C), Internal rate of return (IRR), Payback Period (PBP), and Sensitivityanalysis and knowing the constraints experienced by farmers in cultivating oystermushrooms.Based on the research and the results of the analysis that has been done, the followingconclusion can be arrived at. Oyster Mushroom Farming with a capacity of 1.000,2.500, 3.000, 5.000 and 6.000 baglogs worthy of being farmed with an interest rate of12%, this is aimed at NPV> 0 (positive), Net B / C> 0 (positive), IRR> i that is 12%,and PP <Economic age of mushroom media (5 years) and, sensitivity analysis based onthe three sensitivity analyses, oyster mushroom farming at media mushroom capacity5,000 baglogs is not sensitive to, increases in operational costs, decreases in productionquantity and decreases the selling price of 10%. Constraints faced in the cultivation ofoyster mushrooms in the village of PeguyanganKaja, which is lowland, are that it isdifficult to obtain a level of humidity between 80% and 100%, which of course is easierto do if it is in the highland.


1994 ◽  
Vol 84 (2) ◽  
pp. 247-254 ◽  
Author(s):  
Kuldip Johal ◽  
R. H. L. Disney

AbstractIn India the cultivated oyster mushroom Pleurotus sajor-caju (Fr.) Singer is attacked by the larvae of two species of Phoridae, Megaselia pleurota Disney sp. n. and M. scalaris (Loew). The new species is described. Biological data and damage symptoms are reported for both species. Serious economic damage is also caused by a bacterium associated with M. scalaris. The identities of the two Megaselia species, previously reported attacking this fungus, are called into question.


2018 ◽  
Vol 1 (1) ◽  
pp. 58-68
Author(s):  
Maimunah Siregar ◽  
Abdul Hadi Idris

Community service is one of the duties that must be carried out by every lecturer in Higher Education as one aspect of Tri Dharma University. This community service was titled "The Production of F0 Oyster Mushroom Seeds (Pleurotus ostreatus), The Post-Harvest Handling, and The Utilization of Baglog Waste into Compost" which involved two partners. Partner 1 was in Pegajahan Village, Pegajahan Sub-District who experienced problems with the availability of high-quality F0 and F1 seeds and low production in terms of quality and quantity. Partner 2 was in Blok H Village Dolok Masihul Sub-District, Serdang Bedagai Regency who had a lack of knowledge about post-harvest handling and composting from oyster mushroom baglog waste. Solutions offered for both partners were: (1) transfer of knowledge, such as lectures and discussions; (2) training; and (3) mentoring about the cultivation of F0 and F1 oyster mushrooms. Goals and targets of this activity were: (1) the communities or the farmer groups were able to produce and cultivate F0 and F1 oyster mushrooms, so they did not need to buy F0 and F1 seeds from other regions and can fulfill the market demand; and (2) Partner 2 was able to make compost from oyster mushroom baglog waste and various processed food from oyster mushroom to increase their income. The results of this activity have provided benefits to Partner 1 regarding their ability to produce F0 and F1 seeds, ability to process post-harvest oyster mushrooms into several types of food to increase its selling value, and ability to make compost from baglog waste which can be used for plants to overcome environmental pollution and to increase Partner 2’s income.


2019 ◽  
pp. 375-386 ◽  
Author(s):  
Sergey Piskov ◽  
Lyudmila Timchenko ◽  
Igor Rzhepakovsky ◽  
Svetlana Avanesyan ◽  
Nadezhda Bondareva ◽  
...  

Oyster mushroom (Pleurotus ostreatus L.) is a valuable food product. It possesses an antiatherogenic potential, which has to be preserved during processing. The paper features the production of oyster mushroom sublimates. It focuses on such pre-treatment conditions as grinding, disinfection, and cryostabilisation, and their effect on the antiatherogenic potential of oyster mushrooms. A set of in vitro experiments was performed to measure the levels of lovastatin and antioxidant, catalase, anti-inflammatory, and thrombolytic properties. Various pre-treatment conditions proved to produce different effects on the biological activity of the freeze-dried oyster mushroom product. The best results were obtained after the mushrooms were reduced to pieces of 0.5 cm, underwent UV disinfection, blanched, treated with hot air, and cryostabilised with a 1.5% apple pectin solution. The best conditions for the antioxidant properties included ozonation, UV disinfection, and cryoprotection with pectin. The critical conditions for the antioxidant properties included homogenisation, blanching, and cryostabilisation with 10% solutions of sucrose and lactose. The catalase properties did not depend on the degree of grinding and were most pronounced after ozonation. The optimal conditions for the anti-inflammatory properties included UV disinfection and cryostabilisation with lactose. Ozonation proved to be critical for anti-inflammatory properties. The optimal conditions for thrombolytic properties included ozonation and cryoprotection with a 5% sorbitol solution, while hot air disinfection proved critical. Therefore, the research provided an experimental substantiation for individual pre-treatment conditions or their combinations that turn sublimated oyster mushrooms into a valuable functional product with antiatherogenic properties.


2018 ◽  
Vol 5 (3) ◽  
Author(s):  
Iin Dwi Lestari Silitonga ◽  
Hasnudi ◽  
Hamdan ◽  
T H Wahyuni ◽  
E R Mirwandhono

This study aims to determine whether the waste media plant white fermented oyster mushroom can substitute forage on sheep against non-carcass components are feasible eaten. This research was conducted in Namo Trasi Village, Pasar VIII, in October - December 2017 by using local sheep with average weight of 9 ± 0.25 kg. The research design used in this study was a complete randomized design (RAL) with 4 treatments and 5 replicates, consisting of P0 (60% non-wasted greenhouse vegetation fermentation + 40% concentrate), P1 (45% forage and waste) medium planting white oyster mushroom fermentation 15% + concentrate 40%), P2 (forage 30% and waste medium planting white oyster mushroom fermentation 30% + concentrate 40%) and P3 (forage 15% and sewage media plant white fermented oyster mushrooms 45% + 40% concentrate). The parameters observed were weight percentage of head, leg, skin, tail, trachea and lungs, liver, heart, blood, and gastrointestinal tract. The result of the research shows that the waste of fermented white oyster mushroom media can substitute forage as local sheep feed, but it can not increase the percentage of non-carcass component that is feasible to eat.


2019 ◽  
Vol 3 (1) ◽  
pp. 73
Author(s):  
Yustria Handika Siregar ◽  
Adi Widarma

Abstract - White oyster mushroom is a micro business that is popular in most parts of Indonesia. At present many farmers cultivate white oyster mushrooms. In order for the quality of mushrooms to be optimal, the farmers in the cultivation of white oyster mushrooms always attend training. The quality of oyster mushrooms can be considered by factors that affect the growth of oyster mushrooms themselves. The good quality of mushrooms can increase the selling value of the mushrooms themselves. The decision support system can be used to determine the quality of oyster mushrooms. In this study also the implications of fuzzy logic. It is hoped that the farmers can use the quality of the best oyster mushrooms.Keywords - Decision Support Systems, Best Quality, White Oyster Mushrooms and Fuzzy Logic.  Abstract - Jamur  tiram  putih  merupakan  usaha  mikro  yang  populer  sebagian  besar  di  wilayah  Indonesia. Pada saat ini banyak para petani yang membudidayakan jamur tiram putih. Agar kualitas jamur dapat optimal maka para petani dalam budidaya jamur tiram putih selalu mengikuti pelatihan- pelatihan.  Kualitas  jamur  tiram  dapat  diperhatikan  dengan  faktor-faktor  yang  mempengaruhi pertumbuhan  jamur  tiram  itu  sendiri.  Kualitas  jamur  yang  baik  dapat  meningkatkan  nilai  jual jamur  itu  sendiri.  Sistem  pedukung  keputusan  dapat  digunakan  dalam  menentukan  kualitas jamur  tiram.  Dalam  penelitian  ini  juga  di  impletasikan  logika  fuzzy.  Diharapkan  dapat digunakan para petani dalam menentukan kualitas jamur tiram terbaik. Kata kunci - Sistem Pendukung Keputusan, Kualitas Terbaik, Jamur Tiram Putih dan Logika Fuzzy.


KOVALEN ◽  
2017 ◽  
Vol 3 (1) ◽  
pp. 41
Author(s):  
Abd. Rahman Razak ◽  
Susanti Susanti ◽  
Nurhaeni Nurhaeni ◽  
Muh. Alwi

Has done research on the study of the use of cocoa leaf litter for substitution sawdust and rice bran as a growing medium white oyster mushroom (Pleurotus ostreatus). This study aims to determine the ability of the cocoa leaf litter in substitute sawdust and rice bran as oyster mushroom media and to determine the nutrient value of the conversion of media into fruiting bodies of oyster mushrooms. Treatment comparison of leaf litter cocoa (SDK), sawdust (SG) and rice bran (DP) there are seven various ie first treatment / standard (SDK: 0 kg, SG: 5 kg, DP: 3 kg), second (SDK: 1 , 5 kg, SG: 5 kg, DP: 1.5 kg), third (SDK: 3 kg, SG: 5 kg, DP: 0 kg), fourth (SDK: 2.5 kg, SG: 2.5 kg DP: 3 kg), fifth (SDK: 5 kg, SG: 3 kg, DP: 0 kg), sixth (SDK: 5 kg, SG: 1.5 kg, DP: 1.5 kg), and seventh (SDK: 5 kg, SG: 0 kg, DP: 3 kg). The results showed that both treatments are best treated with a total weight of 181.122 g fruit.Keywords: cocoa leaf litter, white oyster mushroom


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