APPLICATION OF NEW CHELATE AGENTS ON OILSEED FLAX

Author(s):  
O.A. ZHARKIKH ◽  
◽  
I.I. DMITREVSKAYA ◽  
S.L. BELOPUKHOV

The article presents data on the effect of complex chelating agents Chelaton Extra and Chelate Zn on the oilseed flax variety Severny when grown at the field station of Russian State Agrarian University – Moscow Timiryazev Agricultural Academy. The study found that the agent Chelaton Extra increased the fiber yield better, and the agent Zn Chelate increased the seed yield by 0.7–1 c/ha and 2.4–2.5 c/ha, respectively. The agent Chelate Zn, relative to Chelaton Extra, increased proteins in seeds by 2.9–4%, lipids by 3.6–4.2%. The use of complex chelating agents increased the oil yield and the amount of unsaturated fatty acids. The essential α-linolenic (Omega 3) acid increased in the oil of the variant with Zn Chelate up to 62.2% relative to the control (55.5%). The microstructure of the shell of oil flax seeds in all variants of the experiments was smooth, without disturbances and damages. The seed nucleus has a distinct porous structure; no differences were found in the variants. Chelate Zn more affected the seed productivity and nutritional value of flaxseeds and flaxseed oil, and Helaton Extra more affected fiber yield. The authors found that the Zn Chelate agent influenced seeds’ chemical composition, promoting an increase in potassium, calcium, magnesium, sulfur, and phosphor by 1.5–5%.

2020 ◽  
Vol 21 (2) ◽  
Author(s):  
Ryszard Kaniewski ◽  
Janusz Jankowiak ◽  
Karolina Zajączek

Flax and hemp, two plants traditionally associated with European civilization, are a source of many extremely valuable ingredients that are simply necessary for health. Flax is one of the noblest plants. It is the richest plant source of nutrients sought for by man. Linseed is extremely rich in mucous compounds, proteins, sterols, organic acids, enzymes, mineral salts, unsaturated glycerides. The most valuable component of flax seeds is oil, the content of which can reach up to 40%. The unique linseed oil contains over 90% unsaturated fatty acids (EFA), of which more than half are omega-3 fatty acids. Hemp leaves and inflorescence contain phytocannabinoids, which are responsible for a number of biological effects, e.g. antidepressant, anti-emetic, analgesic, anti-cancer, anticonvulsant, anti-inflammatory and antiatherosclerotic activity. In recent years, the topic of endocannabinoid deficiency syndrome often appears in the professional press, which is explained by the fact that biological evolution cannot keep up with rapid lifestyle changes.


2020 ◽  
Vol 20 (2) ◽  
pp. 38-40
Author(s):  
A. Levitsky ◽  
A. Lapinska ◽  
I. Selivanskaya

The article analyzes the role of essential polyunsaturated fatty acids (PUFA), especially omega-3 series in humans and animals. The biosynthesis of essential PUFA in humans and animals is very limited, so they must be consumed with food (feed). Тhe ratio of omega-3 and omega-6 PUFA is very important. Biomembranes of animal cells contain about 30% PUFA with a ratio of ω-6/ ω-3 1-2. As this ratio increases, the physicochemical properties of biomembranes and the functional activity of their receptors change. The regulatory function of essential PUFA is that in the body under the action of oxygenase enzymes (cyclooxygenase, lipoxygenase) are formed extremely active hormone-like substances (eicosanoids and docosanoids), which affect a number of physiological processes: inflammation, immunity, metabolism. Moreover, ω-6 PUFA form eicosanoids, which have pro-inflammatory, immunosuppressive properties, and ω-3 PUFAs form eicosanoids and docosanoids, which have anti-inflammatory and immunostimulatory properties. Deficiency of essential PUFA, and especially ω-3 PUFA, leads to impaired development of the body and its state of health, which are manifestations of avitaminosis F. Prevention and treatment of avitaminosis F is carried out with drugs that contain PUFA. To create new, more effective vitamin F preparations, it is necessary to reproduce the model of vitamin F deficiency. An experimental model of vitamin F deficiency in white rats kept on a fat –free diet with the addition of coconut oil, which is almost completely free of unsaturated fatty acids, and saturated fatty acids make up almost 99 % of all fatty acids was developed. The total content of ω-6 PUFA (sum of linoleic and arachidonic acids), the content of ω-3 PUFA (α-linolenic, eicosapentaenoic and docosahexaenoic acids) in neutral lipids (triglycerides and cholesterol esters) defined. Тhe content of ω-6 PUFA under the influence of coconut oil decreased by 3.3 times, and the content of ω-3 PUFA - by 7.5 times. Тhe influence of coconut oil, the content of ω-6 PUFA decreased by 2.1 times, and the content of ω-3 PUFA - by 2.8 times. The most strongly reduces the content of ω-3 PUFA, namely eicosapentaenoic, coconut oil, starting from 5 %. Consumption of FFD with a content of 15 % coconut oil reduces the content of eicosapentaenoic acid to zero, ie we have an absolute deficiency of one of the most important essential PUFAs, which determined the presence of vitamin F deficiency.


2014 ◽  
Vol 4 (1) ◽  
pp. 31-39
Author(s):  
Siwitri Kadarsih

The objective was to get beef that contain unsaturated fatty acids (especially omega 3 and 6), so as to improve intelligence, physical health for those who consume. The study design using CRD with 3 treatments, each treatment used 4 Bali cattle aged approximately 1.5 years. Observations were made 8 weeks. Pasta mixed with ginger provided konsentrat. P1 (control); P2 (6% saponification lemuru fish oil, olive oil 1%; rice bran: 37.30%; corn: 62.70%; KLK: 7%, ginger paste: 100 g); P3 (lemuru fish oil saponification 8%, 2% olive oil; rice bran; 37.30; corn: 62.70%; KLK: 7%, ginger paste: 200 g). Konsentrat given in the morning as much as 1% of the weight of the cattle based on dry matter, while the grass given a minimum of 10% of the weight of livestock observation variables include: fatty acid composition of meat. Data the analyzies qualitative. The results of the study showed that the composition of saturated fatty acids in meat decreased and an increase in unsaturated fatty acids, namely linoleic acid (omega 6) and linolenic acid (omega 3), and deikosapenta deikosaheksa acid.Keywords : 


2018 ◽  
Vol 19 (11) ◽  
pp. 1309-1317 ◽  
Author(s):  
Daisuke Akagi ◽  
Katsuyuki Hoshina ◽  
Toshiaki Watanabe ◽  
Micheal S. Conte

2013 ◽  
Vol 65 (6) ◽  
pp. 834-842 ◽  
Author(s):  
Johannes Bükki ◽  
Zeno Stanga ◽  
Firouzeh Buitrago Tellez ◽  
Kathleen Duclos ◽  
Mirjam Kolev ◽  
...  

2010 ◽  
Vol 39 (11) ◽  
pp. 2502-2511 ◽  
Author(s):  
Luís Fernando Glasenapp de Menezes ◽  
Gilberto Vilmar Kozloski ◽  
João Restle ◽  
Ivan Luiz Brondani ◽  
Raul Dirceu Pazdiora ◽  
...  

It was evaluated in this study the effect of the type of the diet on duodenal flow of long-chain fatty acids in steers. The tested diets were the following: conventional (feedlot diet composed of 60% corn silage and 40% of concentrate); winter forage silage - rye grass (Lolium multiflorum, Lam); or tropical forage silage - association of millet (Pennisetum americanum, Leeke + alexander grass, Brachiaria plantaginea). Six Charolais × Nellore crossbred steers with cannulas in duodenum were used in a 3 × 3 double Latin square. Dry material intake was similar among the groups (mean of 4,037 g/day), but the intake of total fatty acids and saturated fatty acids were higher in the group fed tropical pasture silage. On the other hand, the animals which received the conventional diet consumed higher quantity of unsaturated fatty acids. Tropical pasture silage provided higher consumption of vacenic acid (C18:1 t-11) and the winter forage silage offered higher consumption of conjugated linoleic acid. The intake of omega-6 fatty acids was higher in the group fed conventional diet and for omega-3, intake was higher in the group fed tropical pasture diet. The total fatty acid flow in the duodenum was not affected by the diets, but in all treatments it was higher than the consumed one. The animals fed diet with concentrate show the greatest changes on the profile of fatty acids during the ruminal fermentation. Conventional diets provide the highest intake of unsaturated fatty acids and the highest availability of vacenic acid in the small intestine, but they do not increase the supply of intestinal conjugated linoleic acid.


Animals ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 3122
Author(s):  
Jalil Ghassemi Nejad ◽  
Bae-Hun Lee ◽  
Ji-Yung Kim ◽  
Kyung-Il Sung ◽  
Hong-Gu Lee

The effects of grazing lactating cows in mountainous areas for 12 and 24 h compared with the confined indoor system were evaluated by examining the overall milk fatty acid and cortisol. Twenty-one dairy cows were allocated to three treatment groups: (1) control (confined management system in a free-stall barn; TMR based), (2) grazing for 12 h (12hG; TMR plus grazing pasture), and (3) grazing for 24 h (24hG; pasture-based feeding system). Dry matter intake was higher in the control and 12hG groups than in the 24hG group. The yields of total milk and the 3.5% fat-corrected milk were the lowest in the 24hG group. Milk fat was the highest in the 24hG group and higher in 12hG compared with the control group. Milk protein and lactose levels were the highest in the 12hG group. The highest somatic cell count was observed in the 24hG group. The saturated fatty acid levels were higher in the control group compared with the 12hG and 24hG groups. There was no difference in overall mono-unsaturated fatty acids between 12hG and 24hG groups. Poly-unsaturated fatty acids were higher in the 12hG group compared with the control and 24hG groups. There was no difference in omega-6 (ω-6) fatty acids among the groups, and omega-3 fatty acids were higher in the 12hG group than in the control group. Milk cortisol was the highest in the 24hG group and higher in the control group compared with the 12hG group. Taken together, grazing for 12 h is advisable for farms that have access to mountainous areas to improve the milk fatty acid profile and decrease the stress levels in high-yielding Holstein lactating cows.


Author(s):  
Utkalendu suvendusekhar Samantaray ◽  
Swagatika Tripathy

Marine fish are well-known for being a high-quality protein source having high concentration of essential amino acids. It has high concentration of mono unsaturated and poly unsaturated fatty acids, which may aid in the optimization of lipid profiles and the reduction of the risk of coronary heart disease (CHD). The goal of this study was to estimate the nutritional and biochemical status of raw sea fish Pampus argenteus after 30 days of frozen storage at -200C with 15-day intervals. Nutrient study showed a decrease in protein and lipid content. The changes of hydrogen peroxide and oxidized lipid products were estimated in the muscle tissue during fresh and storage condition. Results indicate that during storage the oxidative stress increased. An antioxidant enzyme (superoxide dismutase, smutase, catalase, glutathione peroxidase) measurement was determined. The increased amount of oxidative stress during fish storage is shown by the differential activity of antioxidant enzymes. The amount of protein in fish varies slightly between species and even within species. Fish is high in protein, vitamins, minerals, and omega-3 fatty acids, which are essential for brain development (Spencer et al., 1971; Jacylin et al., 2010). A well-balanced diet consists variety of fish that can help in children's growth and development as well as their heart health (Jinadasa, 2014).


Author(s):  
Thuraya A. Abuhlega ◽  
Huria M Maamar

Fish and fish products are important sources of nutritional elements, especially iodine and unsaturated fatty acids (omega-3). These are essential for pregnant women and their embryos during a pregnancy period. However, women and their embryos may be exposed to chemical pollutants when they consume fish. Therefore, this study aimed to assess the consumption pattern of fish during pre-pregnancy, pregnancy and post-pregnancy periods, and explore the awareness on the chemical pollutants in fish among the women who recently gave birth in Tripoli city, Libya. This study targeted 370 women randomly in Tripoli city and collected data through a face to face questionnaire. The questionnaire consisted of three parts: characteristics of new mothers; consumption of fish, crustaceans, mollusks and canned fish; and knowledge on the importance and risks of eating fish and fish products. The results showed that eating fish, crustaceans, and mollusks once a month was the highest proportion in the three periods with a percentage of 38, 38 and 41%, respectively. Sardine, sea bream and mackerel were the most fish common consumed by new mothers during the three periods. More than half of the mothers did not change the pattern of their consumption of fish, crustaceans and/or mollusks during pregnancy as compared to the pre-pregnancy period and after the birth of their children as compared to the pregnancy period. The canned tuna was the most canned fish consumed by respondents (93%). More than half of mothers realized that eating fish is important for health in general and for pregnant women with a percentage of 58 and 59%, respectively. The results of this study showed that there was a great need to raise the awareness of new mothers about chemical pollutants in fish. Furthermore, effective programs should be adopted by the competent authorities to educate mothers about what types and amounts of fish they should consume during pregnancy and the types that should be avoided.


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