scholarly journals Potensi Galur-Galur Harapan Wijen di Lahan Sawah Sesudah Padi

2016 ◽  
Vol 4 (2) ◽  
pp. 85
Author(s):  
Hadi Sudarmo ◽  
Rully Dyah Purwati ◽  
. Djumali

<p>Wijen (Sesamum indicum L.) merupakan komoditas yang dapat digunakan sebagai bahan baku aneka indus-tri dan minyak makan. Di Indonesia, wijen dibudidayakan di lahan kering pada musim penghujan dengan pro-duktivitas rata-rata pada tahun 2005 sebesar 420 kg. Peningkatan produksi wijen nasional dapat ditempuh dengan memperluas pengembangan wijen ke lahan sawah sesudah padi. Upaya tersebut perlu didukung dengan perakitan varietas unggul. Dari kombinasi hasil persilangan sudah terpilih 11 galur harapan, selanjutnya untuk mengetahui potensi hasil dan daya adaptasi galur-galur tersebut terhadap lingkungan, dilakukan uji multilokasi di tiga lokasi masing-masing tiga musim tanam. Pengujian menggunakan rancangan acak kelompok diulang tiga kali dengan ukuran petak 6 m x 8 m. Data hasil biji dianalisis ragam gabungan, untuk uji stabilitas mengikuti metode Eberhart dan Russell, dan untuk mengetahui daya adaptasi galur dilakukan ploting data menggunakan metode Finlay dan Wilkinson. Penelitian menghasilkan tiga galur unggul yang berpotensi hasil tinggi yakni 99002/7/3, 99001/9/1, dan 99003/11/10 dengan potensi hasil masing-masing 2.222 kg/ha, 1.933 kg/ha, dan 1.874 kg/ha. Galur 99002/7/3 dan 99001/9/1 beradaptasi umum di semua lingkungan, sedangkan galur 99003/11/10 beradap-tasi khusus pada lingkungan suboptimal. Delapan galur yang lain berpotensi hasil lebih rendah yaitu 99002/7/10 beradaptasi umum di semua lingkungan, sedangkan 99001/15/2, 99001/9/7, 99001/15/4, 99002/7/5, 99001/8/3, 99001/10/9, dan 99003/28/5 tidak mempunyai kemampuan adaptasi terhadap semua lingkungan.</p><p> </p><p>Sesame (Sesamum indicum L.) is a potential commodity that has essential as raw material for varying indus-try and edible oil. In Indonesia, sesame is commonly cultivated in dry land during rainy season with the pro-ductivity as much as 420 kg/ha in 2005. Increasing national sesame production can be reached by expand-ing the development area into the paddy fields after rice. To increase productivity, it has to be supported by high yielding varieties. Eleven promising lines had been selected for multilocation trials. This trial aimed to determine yield potential and adaptability of these promising lines on the environment. The multilocation trials were conducted at three locations and each on three seasons. The trials used a randomized block de-sign with three replications plot size was 6 m x 8 m. The yield was observed and analysed using combining analysis, then the stability of each line was further analysed using the method of Eberhart and Russell. To determine the lines adaptability, the data were plotted using the method of Finlay and Wilkinson. Result shows that there are three superior lines i.e. 9002/7/3, 99001/9/1, and 99003/11/10 which have potential produc-tion 2,222 kg/ha, 1,933 kg/ha and 1,874 kg/ha respectively, lines 99002/7/3 and 99001/9/1 common in all environments, whereas line 99003/11/10 was unstable and had a specific adaptability in suboptimal environments. Eight other lines that could potentially yield lower 99002/7/10 common in all environments, while 99001/15/2, 99001/9/7, 99001/15/4, 99002/7/5, 99001/8/3, 99001/10/9, and 99003/28/5 do not have the ability to adapt to all environments.</p>

2020 ◽  
Author(s):  
Muthulakshmi Chellamuthu ◽  
Selvi Subramanian ◽  
Manonmani Swaminathan

Sesame (Sesamum indicum L.) is one of the traditional oil seed crop widely cultivated in many countries. The top producers of sesame seeds are mainly Tanzania, Myanmar, India, China and Japan. Sesame oil contains high level of unsaturated fatty acids (80%) and low levels of saturated fatty acids (20%). The main fatty acids are palmitic, stearic, oleic, linoleic and trace amounts of linolenic fatty acids. Sesame seed contains 50–60% of high-quality oil rich in natural antioxidants such as sesamin, sesamolin, sesaminol and sesamol it enhances the stability and keeping quality of sesame oil. Sesame seeds have good sources of dietary fibre, fats, vitamins, minerals, proteins and rich in anti-oxidants. Polyunsaturated fatty acids in sesame will reduce the risk of high blood pressure, cardiac disorders and blood sugar levels. Sesame is believed to have been originated in India where maximum variability of genetic resources is available. High yielding varieties available to date have reached the yield plateau even with the advanced cultivation practices. The area under oilseed crops cultivation also reducing every year. Hence, there is an urgent need to increase the oil content and yield of Indian sesame varieties. Understanding the available germplasm and novel interventions to develop high yielding varieties warrant both molecular and phenotypic data which is meagre in case of sesame.


2021 ◽  
Vol 911 (1) ◽  
pp. 012032
Author(s):  
Baiq Tri Ratna Erawati ◽  
Yanti Triguna ◽  
Awaludin Hipi ◽  
Eka Widiastuti

Abstract Maize is the second important commodity after rice in Indonesia. The application of high yielding varieties is one of the best strategies to increase productivity in maize development areas. The aim of the study was to obtain superior varieties with the highest yield potential and biomass to increase productivity and its availability as animal feed. The research was conducted in Pringgabaya district, East Lombok Regency, West Nusa Tenggara from April to June 2020. The field experiment used a randomized block design with treatment of 8 hybrid varieties, where six new superior varieties (Bima-14, Bima 20, HJ-21, JH-27, JH-37, Nasa-29) and two comparison varieties (Bisi-2 and Pioner 21), each treatment was repeated four times. The results showed that there were 3 high yielding hybrid maize varieties, namely JH-37 (8.43 t/ha), Nasa-29 (8.35 t/ha) and HJ-21 (8.15 t/ha) significantly differ from other varieties. For the highest biomass potential, there are 3 superior varieties of hybrid maize, namely HJ-21 (4.82 t/ha), Bima-20 (4.69 t/ha) and JH-27 (4.56 t/ha). High yielding hybrid maize varieties that available as animal feed were JH 37, Nasa-29 and HJ-21.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Yu Zheng ◽  
Xudong Luo ◽  
Jinlong Yang ◽  
Wenlong Huo ◽  
Chi Kang

A novel approach is used for fabricating steel slag foam ceramics based on the particle-stabilized foaming method. In this work, steel slag was used as the raw material and propyl gallate (PG) was used as the surface modifier. For the first time, steel slag ceramic foams were successfully fabricated based on particle-stabilized foams. The results show that the stability of the ceramic foams was closely related to the pH value and PG concentration. The porosity and compressive strength could be controlled by changing the solid loading of steel slag and sintering temperature. The porosity of steel slag foam ceramics ranged from 85.6% to 62.53%, and the compressive strength was from 1.74 MPa to 10.42 MPa. The thermal conductivity of steel slag foam ceramics was only 0.067 W (m·K)−1, which shows that it could be used as a thermal insulation material.


2012 ◽  
Vol 454 ◽  
pp. 324-328
Author(s):  
Yan He ◽  
Ya Jing Liu ◽  
Yong Lin Cao ◽  
Li Xia Zhou

Infra-red absorption spectrometry, X-ray diffraction observations and characterization tests based on silicon molybdenum colorimetric method were used to investigate the optimal pH value controlling the stability of the silicic acid form. The experiment process was done by using sodium silicate as raw material. The results showed that the solution of silicate influenced the polymerization. The active silicic acid solution with a certain degree of polymerization was obtained by controlling the pH values.


Author(s):  
А.О. ЕВСЮКОВА

Согласно данным проекта Стратегии развития физической культуры и спорта в Российской Федерации до 2030 года, в 2008–2019 гг. численность систематически занимающегося физической культурой и спортом населения выросла в 2,5 раза. Это обусловливает необходимость создания инновационных продуктов для людей занимающихся спортом. Для определения перспектив создания продуктов специального назначения, в частности функциональных напитков для спортивного питания, проведен анализ патентов в этой области. Объектом анализа были 59 патентов, опубликованных с 1995 г. по май 2020 г. и занесенных в отечественную – ФИПС и международные – EAPATIS, USPTO, EPO, CISPATANT базы данных. Проанализированы следующие подклассы изобретений по актуализированной версии МПК: A23C, A23D, A23F, A23G, A23J, A23K, A23L, A61K, A61P, C12G. Результаты исследований представлены на рисунках в виде диаграмм. Установлено, что производство функциональных напитков для спортивного питания активно развивается. Российская Федерация имеет преимущество по количеству зарегистрированных патентов в этой области, но по объему производства продукции уступает зарубежным странам. Поскольку продукция агропромышленного комплекса России вполне удовлетворяет требованиям потребителей к натуральности сырьевого состава продукта, для обеспечения стабильности внутреннего рынка перспективно развитие отечественного производства функциональных напитков для спортивного питания. According to the draft strategy for the development of physical culture and sports in the Russian Federation until 2030, in 2008–2019, the number of people systematically engaged in physical culture and sports increased by 2,5 times. This makes it necessary to create innovative products for people involved in sports. To determine the prospects for creating special-purpose products, in particular functional beverages for sports nutrition, an analysis of patents in this area was conducted. 59 patents published from 1995 to may 2020 and included in the national – FIPS and international – EAPATIS, USPTO, EPO, CISPATANT databases were the object of analysis. Subclasses of inventions according to the updated version of the IPC A23C, A23D, A23F, A23G, A23J, A23K, A23L, A61K, A61P and C12G are analyzed. The results of the research are presented in figures in the form of diagrams. It is established that the production of functional beverages for sports nutrition is actively developing. The Russian Federation has an advantage in the number of registered patents in this area, but in terms of production volume it is inferior to foreign countries. Since the products of the Russian agro-industrial complex fully meet the requirements of consumers for the naturalness of the raw material composition of the product, the development of domestic production of functional beverages for sports nutrition is promising to ensure the stability of the domestic market.


2020 ◽  
Vol 20 (2) ◽  
Author(s):  
Ardhitya Alam Wiguna ◽  
Linda Ekadewi Widyatami

Doho Suwar-Suwir is a Micro Small Medium Enterprises (UMKM) processing Fermented Cassava (Tape Singkong) to become a processed food in Jember, which is Suwar-Suwir. To maintain the stability of production process, needs a control for the stock management towards the raw material at Doho Suwar-Suwir UMKM. The raw material inventory management at Doho Suwar-Suwir UMKM is about fermented cassava raw material inventory which then are processed to become the typical food of Jember Regency, which is Suwar-Suwir. The goal of this research were to analyze the fermented cassava raw material inventory quantity and to analyze the safety stock quantity at Doho Suwar-Suwir UMKM. The method used in this research was stock management calculation or Economical Order Quantity (EOQ) where the result of this research was the quantity of fermented cassava raw material  needed using Economical Order Quantity (EOQ) method at Doho Suwar-Suwir business was 60,6 kg and the number of the safety stock which must exist was 5,5 kg.


Agric ◽  
2021 ◽  
Vol 33 (1) ◽  
pp. 57-66
Author(s):  
Kiki Kusyaeri Hamdani ◽  
Yati Haryati

New superior varieties (VUB) are a reliable technological innovation to increase rice productivity. This study aims to determine the yield potential of some lowland rice VUB. The assessment was carried out on land owned by a member of the Sumber Rejeki Farmer Group, Cintaratu Village, Lakbok District, Ciamis Regency at Dry Season II in June-September 2020. The study used a randomized complete block design (RCBD) with six varieties of treatment and was repeated ten times. The varieties tested were Inpari 32, Inpari 42, Padjadjaran, Cakrabuana, Inpari IR Nutrizinc, and Siliwangi varieties. The variables observed included the growth component, yield component, and yield component. Data were analyzed using the F test followedby the Duncan Multiple Range Test at the Q=5% level. In addition, a correlation test was conducted between the growth components, yield components, and yields. The results of the study indicated that the new superior rice varieties studied had different performance in growth, number of tillers, yield, and yield components. Inpari 42 variety produced the highest productivity, namely 6.88 ton ha-1 which was supported by the number of grains per panicle, percentage of filled grains per panicle, and percentage of empty grain per panicle which were better than other varieties. Plant height and number of grains per panicle were positively correlated with yield.


2018 ◽  
Vol 46 (2) ◽  
pp. 208 ◽  
Author(s):  
Supriyadi , ◽  
Ahmad Dhiaul Khuluq ◽  
Dan Djumali

ABSTRACT<br />    <br />Sugar cane is a strategic commodity for the Indonesian government as raw material for the national sugar industry. Cultivation of sugar cane has been shifted to dry areas dominated by Inceptisol, Vertisol, and Ultisol soil. These conditions require certain clones to obtain high sugar yield. New improved varieties have been developed and 8 early-mid maturiting clones have been obtained. The study was aimed to evaluate and obtain earty-mid maturing clones with higher sugar yield than the existing varieties in dry land of Inceptisol soil. The study was conducted at the Karangploso Experimental Station, Malang from July 2015 to September 2016. The study was arranged in a randomized block design with three replications. The treatment consistsed of eight clones of early to mid maturing sugarcane clones and one control variety (Kenthung). The eight clones were (1) PS 04 117, (2) PS 04 259, (3) PS 04 129, (4) PS 05 258, (5) PS 06 391, (6) PS 06 370, (7) PS 06 188, and (8) JR 01. The results showed that three clones (PS 06 188, PS 05 258 and JR 01) produced higher sugar yield (10.45-11.88 ton ha-1), and the other clones showewd lower sugar yield (6.55-9.37 ton ha-1) than that of Kenthung variety (9.16 ton ha-1).PS 06 188 and PS 05 258 clones obtained the highest sugar yield of 11.88 and 11.49 ton ha-1, respectively.<br /><br />Keywords: dry land, performance, Saccharum officinarum,  sugar content, variety<br /><br />


2016 ◽  
Vol 17 (2) ◽  
pp. 104
Author(s):  
Tiur S. Silitonga ◽  
Andari Risliawati

<p>The Development of Core Collection for Rice Genetic Resources Tolerant to Drought. The experiment was conducted in dry season, July-September 2009 at the research farm in Jakenan, Central Java and planted in randomized block design (RBD) arrangement by using 150 accessions with the plot size of 5 m x 1 m, with plant spacing 25 cm x 20 cm and three replications. Another experiment used as control and grown as upland rice without drought stresses by watering twice in a week was planted in RBD arrangement with two replications, plot size 5 m x 1 m and spacing 25 cm x 20 cm. The results showed that 26 varieties were selected for sub core collection for drought tolerance. Jatiluhur and B.9645-E-Mr-89 had the highest yield potential respectively 3,88 dan 3,77 t/h. All of the varieties with tolerant to drought were selected for core collection. This would be very important as they could be directly grown by farmers as tolerant varieties or used as sources of gene in the breeding program to improve varieties for drought tolerant with high yielding potential.</p><p> </p><p><strong>Abstrak</strong></p><p>Pembentukan core collection untuk sumber daya genetik padi toleran kekeringan. Penelitian dilaksanakan pada musim kemarau, Juli-September 2009 di Kebun Penelitian Balai Penelitian Lingkungan Pertanian Jakenan, Jawa Tengah, dengan rancangan acak kelompok, tiga ulangan, menggunakan 150 aksesi yang ditanam pada petak berukuran 5 m x 1 m. Tanaman disiram setiap tiga hari sekali sampai tumbuh baik dan setelah berumur 25 hari tanaman mulai dikeringkan. Sebagai petak pembanding adalah tanaman padi gogo biasa yang disiram setiap dua seminggu sekali sampai panen. Pertanaman pembanding ditanam dengan jarak 25 cm x 20 cm. Dari penelitian ini terpilih 26 varietas toleran kekeringan dengan skor 1-5. Di antara aksesi ini terdapat varietas yang berumur genjah dan sedang (115-135 hari), sehingga waktu panennya agak berbeda. Varietas Jatiluhur dan galur B.9645- E-Mr-89 mempunyai potensi hasil paling tinggi, masingmasing 3,88 dan 3,77 t/ha dan toleran terhadap kekeringan. Aksesi yang toleran terhadap kekeringan terutama yang mempunyai potensi hasil tinggi, dapat langsung digunakan oleh petani atau sebagai sumber gen dalam perakitan varietas unggul toleran kekeringan dan berpotensi hasil tinggi.</p>


2021 ◽  
Vol 285 ◽  
pp. 05011
Author(s):  
N. N. Shagaeva ◽  
S. V. Kolobov ◽  
I. A. Zachesova

The steadily increasing demand for semi-finished meat products is provided by the constantly expanding product range and improving its quality. In turn, quality stability is an important criterion for increasing sales. The article presents data on the effect of a natural antioxidant-dihydroquercetin on the stability of consumer properties of chopped semi-finished moose meat with the addition of beet fiber when stored at a negative temperature for 216 days. Dihydroquercetin was added in an amount of 0.05% by weight of the raw material. In the course of the work, generally accepted methods of studying organoleptic and microbiological quality indicators were used. The degree of oxidative deterioration of the product was checked by determining the acid, peroxide and thiobarbituric numbers. The conducted studies allowed us to conclude that the use of this food additive allows us to preserve the organoleptic and microbiological properties of the semi-finished product for a longer period by inhibiting the formation of oxidation products. The use of dihydroquercetin contributed to a decrease in the experimental sample of the semi-finished product on day 216 of the peroxide and acid number by 2 times, and the thiobarbituric number by 1.8 times in relation to the control. Thus, by reducing the oxidative damage of the semi-finished product, it is possible to influence its characteristics during storage.


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