scholarly journals Aklimatisasi dan Evaluasi Produksi Mutan Rumput Gajah Kultivar Taiwan

2019 ◽  
Vol 17 (2) ◽  
pp. 47-53
Author(s):  
Berlin Gea ◽  
Panca Karti ◽  
Iwan Prihantoro ◽  
A Husni

Cultivation of the Elephant Grass cv Taiwan with tissue culture requires an acclimatization stage, therefore this study aims to find the best planting media and the effect of plant age and evaluation of production elephant grass cv taiwan mutant and nutrient content. Acclimatization was carried out in a greenhouse using sand, soil, and a combination of 50% sand with 50% soil, and the mutant type T2, T4 and K4. The acclimation process uses the Factorial RAL method with factor A type of mutant and factor B type of planting media and the parameters assessed are leaf length, number of leaves and plant mortality rate. Production evaluation uses the RAL method and the parameters observed to see elephant grass production are plant height, stem diameter, leaf width, number of tillers and amount of plant biomass production. Proximate analysis is used to show the nutritional value of plants that have been selected individually using scoring assessments. The results of the acclimatization study showed that the planting media that had the lowest mortality rate were sand and soil combination media (22%) followed by soil planting media (27%) and the planting media that had the highest mortality rate was sand media (30%). The results of the production evaluation stage showed that the highest average harvest weight was found in T4 mutants with an average weight of 1353 g clump-1harvest-1, followed by T2 mutants which had an average of 1198 g clump-1harvest-1 and the lowest harvest weight was found in K4 mutants with an average of 1002 g clump-1harvest-1. Based on the research results obtained the best planting media for the acclimation process of elephant grass cv Taiwan mutants is a combination of sand and soil media (1:1). The results of the evaluation stage of T4 mutant production are the best mutants based on morphological performance and production of plant biomass. Proximate analysis of selected plants shows that plants with mutant T2PT7 species have the best nutritional value, with nutritional content of PK 11.71 and SK 24.67.

2017 ◽  
Vol 4 (4) ◽  
pp. 58-64
Author(s):  
Edgard Gonçalves Malaguez ◽  
Gabriella Valduga Dinarte ◽  
Leonardo Ereno Tadielo ◽  
Nathaly Lopes Toledo Dos Santos ◽  
Deise Dalazen Castagnara

The spring forage emptiness is an obstacle to the development of Brazilian livestock, including in the Bioma Pampa region. Feed strategies for this period contributed to the development of livestock and to the conservation of the biome. The objective of this work was to know the nutritional potential of forages during spring forage for use as strategies in the forage planning. The experiment had a completely randomized design, with ten forages and four replicates. The chemical composition, in vitro dry matter digestibility (IVDMD) and the total digestible nutrient content (NTD) of elephant grass, brachiaria cultivars Convert and Marandu, Tifton 68; diploid and tetraploid ryegrass; red, white and arrowleaf clover; and bird’s-foot trefoil. The grasses had a higher proportion of fibrous constituents, and lower levels of NDT and DMD, thus, lower nutritional value. Negative correlation between mineral matter and fibrous constituents with CP, TDN and IVDMD, was observed. Forages studied can be used as pasture alternatives for ruminants in the spring forage emptiness of the Pampa, Brazil, however, the strategy of using them should be a pasture planning.


2018 ◽  
Vol 6 (1) ◽  
pp. 32
Author(s):  
Jumayanti Boru Hombing ◽  
Bainah Sari Dewi ◽  
Syahrio Tantalo ◽  
Sugeng Prayitno Harianto

Increasing the number of individual deer in captivity indicates an increase in the deer population. One of the factors affecting the increase in the deer population is a drop in the quality of feed and nutritional value adequate for deer. Therefore it is necessary to investigate the type of feed and feed nutrient content in captive deer drop in PT Gunung Madu Plantations (GMP). Nutrient content of feed drop in deer obtained through the proximate analysis by taking a sample of 100 grams per sample feed. This type of feed given drop in manager consists of the main feed forage consisting of grass and leaves, in the form of rice bran concentrate feed, and feed the tubers were given every month. Based on proximate analysis that has been made known that the feed drop-in provided by the organizer captivity contains good nutrition, as seen in the high water content, extract ingredients without nitrogen (BETN) high, protein and fibers that do not differ greatly in value and fat content is not excessive. Keywords: Drop in Feed Nutrition, Feeding Deer, Captive Deer PT. GMP


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.


2021 ◽  
Vol 11 (1) ◽  
pp. 119-123
Author(s):  
Erven Era Prastica ◽  
Endang Dewi Masithah ◽  
Kustiawan Tri Pursetyo

Fish Cakes (Perkedel) is Indonesian fried patties, most commonly made from mashed potatoes mix with beef or chicken. This research was conducted to determine the sensory quality and the best nutritional value of the cakes which are composed of tuna fish and milkfish. The study used an experimental method with the main parameters of sensory quality (organoleptic test) and nutritional value (proximate analysis) in seven different cake treatments. The results showed that the composition of tuna fish and milkfish of fish cakes had a very significant effect on the color and aroma aspects, while the texture and taste aspects were not significantly different among the treatments. The findings indicated that the composition of tuna fish and milkfish only affected color and aroma. The best formulation of the fish cake was on Perkedel 7 (P7) which has a sufficiently good organoleptic color, aroma, texture, and taste with higher nutrient content, compared with other treatments. The nutritional content of P7 was Recommended Dietary Allowance (RDA) protein of 28.77%, RDA fat of 0.68%, and RDA carbohydrate of 7.41%. Moreover, it also produced energy of 162 kcal/100g. In conclusion, fish cake with great sensory quality and nutritional values was obtained with 45 g of tuna fish and 15 g of milkfish. The P7 formulation is a combination of 45 g of tuna fish and 15 g of milkfish. The RDA obtained from fish cakes in the best treatment Perkedel 7 (P7) was 28.77% for RDA protein, 0.68% for fat, and 7.41% for carbohydrates. The investigated fish cakes provide energy of 162 kcal/100 g at an affordable price.


2021 ◽  
Vol 24 ◽  
Author(s):  
Md. Suzauddula ◽  
Md. Bellal Hossain ◽  
Tasnim Farzana ◽  
Tania Nowreen Orchy ◽  
Md. Numan Islam ◽  
...  

Abstract Noodles are popular food and fortified noodles with vital nutrients may build a healthy food habit among people. Oat is a cereal with high nutritional value. Therefore, the current research was undertaken to increase the nutrient content of noodles using oat flour and to evaluate the effects of oat flour on the physicochemical properties and sensory attributes of the noodles. The noodles were prepared following five different formulations (oats: wheat flour in the ratio of 0:100, 20:80, 25:75, 30:70 and 35:65). Other ingredients like table salt, carboxymethyl cellulose (CMC), corn starch, and water were equal in each formulation. To evaluate the best formulation, proximate analysis, functional characteristics and sensory assay were conducted on samples. The formulation having 70% of wheat flour and 30% of oat flour showed the best performance in proximate analysis and sensory evaluation. This formulation of noodles has 13.03% of protein, 1.51% of fat, 1.46% of total ash, 0.76% of fibre, 73.87% of carbohydrate, 361.19 kcal of energy and also a good amount of important minerals. The formulation regarding wheat flour 70% and oat flour 30% may be suggested to the large population who are habituated to consume noodles regularly as the main diet.


Agriculture ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 553
Author(s):  
Inga-Mareike Bach ◽  
Lisa Essich ◽  
Torsten Müller

Despite phosphorus resources on Earth being limited, over fertilization in many agricultural situations causes significant resource consumption. Phosphorus-recycling within agricultural production can reduce global dilution into the environment and is thus essential to secure sustainable future supply. This study investigated the fertilization efficacy of phosphorus fertilizers recycled from biogas digestates in maize shoots grown under controlled greenhouse conditions, in two soils, in a pot experiment. Variables investigated were plant-available phosphorus in soil, plant biomass production, and concentration of phosphorus, calcium, and magnesium in shoots. Soils were treated with three different fertilizer fractions, separated from biogas digestates, at equivalent phosphorus concentrations, using different combinations and application techniques, isolated or in combination, and compared to triple superphosphate (TSP) as a reference. One of the fractions (P-Salt) had effects on biomass production and plant phosphorus concentration equivalent to TSP in agricultural surface soil. In the second soil (with less active soil life and nutrient content), equivalence to TSP was achieved with combinations of two recycled fractions (P-Salt and dried solids). The enhancement of the phosphorus fertilizing effect by the solids was synergistic, indicating that the solids had a soil conditioning effect. The results show that biogas digestates are a valuable source for phosphorus recycling of fractions that have equivalent or even superior fertilizing properties compared to TSP.


Molecules ◽  
2021 ◽  
Vol 26 (6) ◽  
pp. 1675
Author(s):  
Sengnolotha Marak ◽  
Elena Shumilina ◽  
Nutan Kaushik ◽  
Eva Falch ◽  
Alexander Dikiy

Red mature calyces of Hibiscus sabdariffa were collected from 16 different locations in Meghalaya, India. Samples were processed using shade drying (SD) and tray drying (TD). NMR spectroscopy was used to assess the metabolic composition of the calyces. In this study, 18 polar metabolites were assigned using 1D and 2D NMR spectra, and 10 of them were quantified. Proximate analysis showed that the TD method is more efficient at reducing moisture and maintaining the ash content of the Hibiscus biomass. NMR metabolomics indicates that the metabolite composition significantly differs between SD and TD samples and is more stable in TD plant processing. The differences in post-harvest drying has a greater impact on the metabolite composition of Hibiscus than the plant location.


1986 ◽  
Vol 64 (12) ◽  
pp. 2993-2998 ◽  
Author(s):  
Steven F. Oberbauer ◽  
Nasser Sionit ◽  
Steven J. Hastings ◽  
Walter C. Oechel

Three Alaskan tundra species, Carex bigelowii Torr., Betula nana L., and Ledum palustre L., were grown in controlled-environment chambers at two nutrition levels with two concentrations of atmospheric CO2 to assess the interactive effects of these factors on growth, photosynthesis, and tissue nutrient content. Carbon dioxide concentrations were maintained at 350 and 675 μL L−1 under photosynthetic photon flux densities of 450 μmol m−2 s−1 and temperatures of 20:15 °C (light:dark). Nutrient treatments were obtained by watering daily with 1/60- or 1/8- strength Hoagland's solution. Leaf, root, and total biomass were strongly enhanced by nutrient enrichment regardless of the CO2 concentration. In contrast, enriched atmospheric CO2 did not significantly affect plant biomass and there was no interaction between nutrition and CO2 concentration during growth. Leaf photosynthesis was increased by better nutrition in two species but was unchanged by CO2 enrichment during growth in all three species. The effects of nutrient addition and CO2 enrichment on tissue nutrient concentrations were complex and differed among the three species. The data suggest that CO2 enrichment with or without nutrient limitation has little effect on the biomass production of these three tundra species.


2016 ◽  
Vol 29 (1) ◽  
pp. 94-100 ◽  
Author(s):  
ADERVAN FERNANDES SOUSA ◽  
LINDBERGUE ARAÚJO CRISOSTOMO ◽  
OLMAR BALLER WEBER ◽  
MARIA EUGENIA ORTIZ ESCOBAR ◽  
TEÓGENES SENNA DE OLIVEIRA

ABSTRACT: Irrigation using produced water, which is generated during crude oil and gas recovery and treated by the exploration industry, could be an option for irrigated agriculture in semiarid regions. To determine the viability of this option, the effects of this treated water on the nutritional status of plants should be assessed. For this purpose, we examined the nutritional changes in sunflowers after they were irrigated with oil-produced water and the effects of this water on plant biomass and seed production. The sunflower cultivar BRS 321 was grown for three crop cycles in areas irrigated with filtered produced water (FPW), reverse osmosis-treated produced water (OPW), or ground water (GW). At the end of each cycle, roots, shoots, and seeds were collected to examine their nutrient concentrations. Produced water irrigation affected nutrient accumulation in the sunflower plants. OPW irrigation promoted the accumulation of Ca, Na, N, P, and Mg. FPW irrigation favored the accumulation of Na in both roots and shoots, and biomass and seed production were negatively affected. The Na in the shoots of plants irrigated with FPW increased throughout the three crop cycles. Under controlled conditions, it is possible to reuse reverse osmosis-treated produced water in agriculture. However, more long-term research is needed to understand its cumulative effects on the chemical and biological properties of the soil and crop production.


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