scholarly journals Oyster Mushroom (Pleurotus pulmonarius) Production Using Different Substrates Under 27.30C Average Temperature

Author(s):  
Alifahmie A. Magolama ◽  
Sheila G. Griengo ◽  
Abdani D. Bandera

The study was conducted in an average temperature of 27 0C. Objectives were to determine the yield performance of oyster mushroom using different substrates and substrates’ combination; to determine if there is a significant difference on the yield performance of oyster mushroom using different substrates and substrates’ combination; and to identify which of the different substrates and their combination performs best in oyster mushroom production. The experiment was laid out using Completely Randomized Design (CRD) with an area of 30m2 . Four treatments were used and replicated five times. Sawdust, corn cob and rice straw were the substrates used in this study. Treatments were: T1 (100% rice straw), T2 (100% corn cob), T3 (100% sawdust), and T4 (33.33% rice straw + 33.33% corn cob + 33.33% sawdust). Results of the study showed that there was a highly significant difference on the average number and total number of oyster mushroom during the first harvest. However, the average weight and total weight of oyster mushroom were not significantly different. The average number, average weight, total number, and total weight were not significantly different during the second to fifth harvest. Based on the results of the study, the adoption of T3 to obtain more number of oyster mushroom per fruiting bag per treatment is highly recommended to improve the production in the locality.

2017 ◽  
Vol 38 (4) ◽  
pp. 2051
Author(s):  
Fabíola Cristine de Almeida Rego ◽  
Mônica Chaves Françozo ◽  
Agostinho Ludovico ◽  
Filipe Alexandre Boscaro de Castro ◽  
Marilice Zundt ◽  
...  

This study aimed to evaluate the Texel lambs’ meat quality fed with increasing levels of crude glycerin (0, 7, 14, and 21% of dry matter) in the diet. Thirthy-two-two non-castrated male Texel lambs were used, with initial weight of 15.9 ± 4.1 kg, using a completely randomized design with four treatments and eight repetitions, per treatment. Upon reaching the average weight of 35 kg, the animals were slaughtered. The meat chemical composition was similar among treatments (P>0.05) and total lipids and crude protein presented averages of 3.47 and 20.05 g 100g -1, respectively. No changes in pH, marbling, color, and water loss under pressure were observed. The shear force did not change among treatments and the texture can be considered soft, with average values of 5.48 kgf. There was a linear (P0.05) were observed for the attributes flavor, tenderness, juiciness, and overall acceptance among treatments. Fatty acids in higher proportions in the meat lamb were to C18:1n-9 (1298.90 mg 100g-1), C16:0 (709.07 mg 100g-1) and C18:0 (433.30 mg 100g-1), with percentages of 42.72, 23.07 and 14.35%, respectively. Significant difference according to the glycerin level in the diet was observed only for the margaric acid (C17:0) with an increasing linear effect, reaching 58.95 mg 100g-1 muscle to the group with 21% crude glycerin, corresponding to 1.77% of total fatty acids. The other fatty acids did not change, and provided a satisfactory result for conjugated linoleic acid (CLA), totaling about 6.1 mg 100 g-1 muscle, corresponding to 0.21% of total lipids. The use of glycerin in the diet for finishing lambs does not alter the characteristics of the meat, maintaining the product quality for consumption.


2021 ◽  
Vol 10 (2) ◽  
pp. 158-170
Author(s):  
Muhaeming Muhaeming ◽  
Jamilah Jamilah ◽  
Zulkarnaim Zulkarnaim

Penambahan nutrisi perlu dilakukan untuk meningkatkan produktivitas pertumbuhan jamur tiram putih (Pleurotus ostreatus). Salah satu bahan yang dapat digunakan adalah serbuk jagung. Penelitian ini bertujuan untuk mengetahui pengaruh penambahan serbuk jagung pada komposisi media tanam terhadap pertumbuhan miselium bibit F1 jamur tiram putih (Pleurotus ostreatus) dan mengetahui konsentrasi serbuk jagung yang paling baik digunakan pada pertumbuhan  miselium bibit F1 jamur tiram putih (Pleurotus ostreatus). Penelitian ini mengunakan Rancangan Acak Lengkap (RAL) 4 perlakuan dan 3 ulangan sehingga diperoleh 12 satuan percobaan; P0 (perlakuan kontrol), P1 (25%), P2 (50%), dan P3 (100%). Variabel yang diukur adalah persentase pertumbuhan miselium yang diamati pada hari ke-6, 12 dan 18 dan waktu penyebaran miselium Hari Setelah Inokulasi (HSI). Data hasil penelitian dianalisis menggunakan analysis of variance (ANOVA) dengan uji lanjut menggunakan uji Beda Nyata Terkecil (BNT). Hasil penelitian menunjukkan bahwa ada pengaruh pada pertumbuhan miselium bibit F1 jamur tiram putih (Pleurotus ostreatus) dengan penambahan serbuk jagung pada komposisi media tanam. Selain Itu, konsentrasi serbuk jagung yang memberikan hasil yang paling baik terhadap pertumbuhan miselium adalah P2 dengan konsentrasi 50%. Kata kunci : miselium F1; Pleurotus ostreatus; serbuk jagung  ABSTRACTAdditional nutrition needs to be done to increase the productivity of oyster mushroom (Pleurotus ostreatus) growth. One of the materials that can be used is corn powder. This study aimed to determine the effect of corn powder on the planting medium composition towards mycelium growth of oyster mushroom F1 seeds (Pleurotus ostreatus) and to find the best concentration of corn powder to grow mycelium seeds F1 oyster mushroom (Pleurotus ostreatus). This research was an experimental study using a Completely Randomized Design (CRD) with 4 treatments namely; P0 (control treatment), P1 (25%), P2 (50%), and P3 (100%), and 3 repetitions so that obtained 12 experimental units. The variables measured were the mycelium growth percentage on days 6, 12, and 18, and the mycelium widespread time after the day of inoculation. The data were analyzed using ANOVA then continued on the Least Significant Difference (LSD) test. The results showed that the addition of corn powder on oyster mushroom growing media affected mycelium growth of the oyster mushroom F1 seeds (Pleurotus ostreatus). It also found that the P2 with a 50% concentration of corn powder gave the widest mycelium growth.  Keywords: corn powder; mycelium; Pleurotus ostreatus


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.


2020 ◽  
Vol 9 (8) ◽  
Author(s):  
Cleber Bastos Rocha ◽  
Juvêncio Luís Osório Fernandes Pouey

The aim of the present study was to determine the total phosphorus requirement in the diet of jundiá fry (Rhamdia quelen) in a semi-purified diet. A quantitative experimental research was carried out, using dehydrated albumin as a protein source, with the supplementation of monobasic sodium phosphate at different levels: 0.04; 0.30; 0.47 and 0.70% of total phosphorus (P). 160 fish with an average weight of 1.20 ± 0.53g were used in an experimental or completely randomized design, with four treatments and four replications. The experiment lasted 33 days. To determine the phosphorus requirements for juveniles, body chemical composition, bone mineral composition and productive performance parameters were evaluated. The body chemical composition only the levels of protein did not present significant difference (p˃0.05). The levels of phosphorus, potassium and magnesium in the bones increased linearly, with increased levels of phosphorus in the diet. Based on weight gain and total length, the requirement for phosphorus for juveniles of jundiá (Rhamdia quelen) in a semipurified diet is between 0.53 - 0 5.8% of P-total.


2017 ◽  
Vol 27 (1) ◽  
Author(s):  
Romeo D. Caturao ◽  
Michel R. Atilano ◽  
Rexie B. Urbina

Proper fish nutrition and adequate feeding are necessary for high fish production. The study was conducted to determine the suitability of M. oleifera leaf meal supplementation to commercial diets on the growth performance of Oreochromis niloticus fry until fingerling size. Seven experimental diets were used with three replicates each arranged in a complete randomized design. Treatments 1, 3 and 5 were given commercial diets only, treatments 2, 4, and 6 with 10% M. oleifera leaves and 90% commercial diets. Treatment 7 was the control with rice bran. Each treatment was stocked with 50 fry with an average weight of 1.76+0.112 and an average length of 47.65+1.78 and feed for two months. Data gathered were analyzed using the One-Way ANOVA to determine significant difference among treatments. Duncan’s Multiple Range Test (DMRT) was used to determine the significant difference between treatment means. All test used 0.05 level of significance. Results showed significant differences among treatments. Treatment 4 had the highest average weight of 6.83+0.145 g, an average length of 65.97+0.251 mm, and survival rate of 86.0+2.646% after eight weeks of culture. Growth and survival of Oreochromis niloticus could be enhanced by adding 10% dried M. oleifera leaf meal supplementation to commercial diet.


2020 ◽  
Vol 6 (2) ◽  
pp. 55-59
Author(s):  
Mahdiati Mahdiati ◽  
Danang Biyatmoko

This study aimed to (1) analyze the nutrient content of liquid bokashi fertilizer (LBF) derived from cattle waste and rice straw, (2) analyze the effect of liquid bokashi fertilizer dose on plant height, age of first flowering, and the number of fruits in the first harvest, the weight of the first fruit, and the weight of fresh fruit biomass. Analyzing revenue (income versus cost) and the feasibility of planting the Hiyung cayenne pepper by applying LBF at various dosage levels. The method used in this study was a Single Complete Randomized Design (CRD) with data analysis using ANOVA with further testing of Real Differences (LSD). B0 was control (without bokashi). B1 consisted of 125 ml of LBF and water to dilute the solution up to 500 ml. B2 consisted of 250 ml of LBF and water to dilute the solution up to 500 ml. B3 consisted of 375 ml of LBF and 125 ml of water. B4 consisted of 500 ml of LBF. The results showed that the highest growth response (69 cm) occurred with the addition of 125 ml of LBF, while the lowest growth occurred in the control (B0). In the first age, the most optimal flowering occurs in the B2 of 60.00 dap, and lowest in the control (B0) of 50.00 dap. The highest number of fruits was obtained from B2 of 170.00 g, and the lowest was in B0 (control) of 94.00 g. The average weight of the first fruit was found in B2 of 285.00 g, and the lowest in B0 (control) of 126.00 g. The highest weight of plant biomass was found in B2 of 405.00 g, and the lowest was in B0 (control) of 177.75 g. The highest revenue analysis and business feasibility were found in B2, namely Rp. 17.065,00 and the ratio of 4,96. The lowest revenue occurred in Control, which was Rp 5.318,75, with a TR/TC value of 2,28. Based on the revenue analysis, B2 treatment produced the highest revenue and was the most feasible to be applied compared to other treatments.


HortScience ◽  
2005 ◽  
Vol 40 (4) ◽  
pp. 1132D-1133
Author(s):  
Barbara E. Liedl ◽  
John Bombardiere ◽  
Amanda Stowers ◽  
Kari Mazzaferro ◽  
J. Mark Chatfield

Increasing production of agricultural waste impacts health, economic, and environmental welfare. Thermophilic anaerobic digestion is a technology developed to treat these waste streams whereby the organic material is converted to biogas and effluent. The effluent, available in solid and liquid form, holds promise as a fertilizer. Digested (broiler litter) liquid effluent was compared to chemical and certified organic fertilizers with application rates based on soil analyses and crop recommendations. An unfertilized control and an effluent treatment at twice the recommended amount were also included. Beds treated with liquid effluent maintained higher levels of available phosphorus established from treatment in prior years with solid effluent. Beds treated with liquid effluent showed a significant increase in K, Mg, Cu, and Mn. Potato fresh weight and tuber number for 2× effluent beds were significantly better than the other treatments. Average tuber weight was also statistically significant, but organic, 2×, and 1× effluent were best. For tomato, the 2× effluent treatment was statistically better for fruit number, average weight, and total weight. In fact, the total weight per plant for the 2× effluent treatment was more than three times higher than the other fertilizer treatments. The chemical and effluent treatments were statistically better for broccoli than the organic or unfertilized control. Blueberry yields were not significantly different between treatments. As this is a perennial crop, it may be several years before a significant difference is observed. While not a total solution, our research shows the effectiveness of digested poultry litter as part of a nutrient management program, thereby making a safer, less-polluting alternative to raw livestock residuals.


Author(s):  
Reybhoy A. Ramos

The study was conducted to determine the yield of peanut as affected by different row and hill spacings. The experiment was done under the soil and climatic requirements of Zamboanga Sibugay, Philippines with an average temperature of 27.3 0C. The experiment was laid using Randomized Complete Block Design (RCBD) with sixteen combined treatments. An area of 80 square meters was divided into 16 plots, each plots measured 1m by 5m excluding canals. There were two factors used in the study, the different rows and hill spacings. The row spacing used were R1 (12 inches), R2 (16 inches), R3 (20 inches), R4 (24 inches) and the hill spacing used were H1 (6 inches), H2 (7 inches), H3 (8 inches), H4 (9 inches). Complete fertilizer was drilled at the base of the plant 30 days after planting at the rate of 1.83 grams per hill. Tobacco spray was applied twice, first at 15 DAP and second at 50 DAP and kakawate spray was applied 43 days from planting to prevent and repel insect pest. Result revealed that the average number of pods per plant per plot, average weight of pods in gram per plant per plot, total number of pods per plot, and total weight of pods in kilogram per plot had no significant difference as affected by different row and hill spacings. However, the result on the average number of seeds per plant per plot showed that there is a significant difference among treatments. Statistical analysis revealed that the computed “f1” is greater than the tabulated “f1” at 5% level of significance.


2020 ◽  
Vol 47 (5) ◽  
pp. 156-161
Author(s):  
O. J. Oyedele ◽  
A. O. Olosunde ◽  
T. A. Otunla ◽  
F. H. A. Ajibogun

This study was carried out to investigate the performance of broilers fed graded levels of Dry Distilled Cassava with Soluble (DDCS). In a 28-day trial, one hundred and forty-four (144), 5-week old, un-sexed Arbor acre strain broiler chicks (average weight of 1.09±0.02 kg) were randomly allocated to four dietary treatments of wheat offal (WO) and DDCS (12% WO + 0% DDCS = 0% DDCS; 8% WO + 4% DDCS = 4% DDCS; 4% WO + 8% DDCS = 8% DDCS and 0% WO + 12% DDCS = 12% DDCS) in completely randomized design. Each treatment had 2 replicates of 18 birds each. Dry matter feed intake (FI g/day), daily weight gain (g/day) and total weight gain (kg) decreases with increase in the levels of DDCS, while the feed conversion ratio (FCR) increases with increase in levels of DDCS, respectively. However, there was no significant (P>0.05) differences in the carcass evaluation measured. It was concluded that DDCS could replace wheat offal in the diets of broilers up to 8% without significant difference in growth and feed intake without detrimental effects on carcass quality of the birds.     Cette étude a été réalisée pour étudier la performance des poulets de chair nourris à des niveaux échelonnés de manioc distillé sec avec soluble (le 'DDCS'). Dans un essai de 28 jours, cent quarante-quatre (144) poussins de chair de la souche Arbor acre non sexés de 5 semaines (poids moyen de 1.09 ± 0.02 kg) ont été répartis au hasard dans quatre traitements diététiques d'abats de blé (WO) et DDCS (12% WO + 0% DDCS = 0% DDCS ; 8% WO + 4% DDCS = 4% DDCS ; 4% WO + 8% DDCS = 8% DDCS et 0% WO + 12% DDCS = 12 % DDCS) dans une conception complètement aléatoire. Chaque traitement comportait 2 répétitions de 18 oiseaux chacun. L'apport alimentaire en matière sèche (FI g / jour), le gain de poids quotidien (g / jour) et le gain de poids total (kg) diminuent avec l'augmentation des niveaux de DDCS, tandis que le taux de conversion alimentaire (FCR) augmente avec l'augmentation des niveaux de DDCS, respectivement. Cependant, il n'y avait aucune différence significative (P> 0.05) dans l'évaluation de la carcasse mesurée. Il a été conclu que le DDCS pouvait remplacer les abats de blé dans l'alimentation des poulets de chair jusqu'à 8% sans différence significative de croissance et de consommation alimentaire sans effets néfastes sur la qualité de la carcasse des oiseaux.


2020 ◽  
Vol 3 (3a) ◽  
pp. 20-26
Author(s):  
EI Ohimain ◽  
MB Nodu ◽  
OJ Imoni

The gut microbiome of animals affects the health and performance of the animal. This study was carried out to evaluate the effect of Alchornea cordifolia and Costus afer leaf meal on gut microbiome of young male rabbits. Twenty-four (24) 5-6 months old rabbit bucks with an average weight of 5.3kg were used for this study. The completely randomized design was used and the rabbit bucks were distributed into four (4) feeding /treatment groups (T) designated as T1 (the control fed with regular rabbit feed only), T2 (fed with Alchornea cordifolia), T3 (fed with Costus afer) and T4 (fed with a mixture of Alchornea cordifolia and Costus afer). The rabbits were fed the experimental diet for eight weeks and samples for microbiological analysis were collected from the different sections of the rabbit gut (stomach, ileum, caecum and colon) and droppings and analyzed for total heterotrophic bacteria (THB) and total coliform counts (TCC). The population density of THB was highest in T4 at the stomach (5.03±0.87 x 105 cfu/g) and ileum (5.32±1.19 x 105 cfu/g), but in T3 at the caecum (4.83±0.95 105 cfu/g), colon (4.15±0.60 x 105 cfu/g) and droppings (3.35±0.65 x 105 cfu/g. The population of TCC was highest in T4 in the stomach (i.e. 2.72±0.40 x 105 cfu/g) and ileum 2.67±0.53 x 105 cfu/g), in T3 at the caecum (3.53±0.69 x 105 cfu/g) and droppings (2.02±0.37 x 105 cfu/g, but T1 in the colon (2.77±0.60 x 105 cfu/g). The feed intake was highest in T4, followed by T3 and T1, but least in T2 (P <0.05), whereas there was no significant difference (P >0.05) in the weight gain of the rabbits (1.75 kg). We found that while Alchornea seemed to be reducing the population, Costus afer was enhancing their population and the overall effect on weight gain was insignificant


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