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Metabolomic analysis reveals a key weakness in neuroblastoma: dependence on fatty acids for survival
Time of Update: 2022-10-02
”MYCN-driven fatty acid uptake is a metabolic vulnerability in neuroblastoma The researchers were able to reduce the growth of MYCN-amplified tumors.
”MYCN-driven fatty acid uptake is a metabolic vulnerability in neuroblastoma The researchers were able to reduce the growth of MYCN-amplified tumors.
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The nitric acid market is weak in the short term
Time of Update: 2022-10-02
Cost loosening and then adding code Cost loosening and then increasing the cost loose and then adding code While weak demand is dragging the market downward, the loosening of the cost support of the upstream raw material liquid ammonia provides space for the market to fall further.
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The weakness of the hydrofluoric acid market is hard to change
Time of Update: 2022-04-17
Due to the increase in operating rate and the increase in market supply, while the downstream purchasing sentiment is not high and the transaction is not active, the price trend of fluorite continues to decline .
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Phosphoric acid market is weak down
Time of Update: 2022-01-08
Recently, due to the adjustment of the price of raw material yellow phosphorus and the overall weak downstream demand, phosphoric acid companies have lowered their quotations .
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Weak acid polycondensation type cation exchange resin
Time of Update: 2022-01-02
Finally, it is dispersed into the appropriate particle size in the turbine oil, and the polymerization is continued at 55°C, and the temperature is increased to 110°C for dehydration to obtain a dark red spherical macroporous weakly acidic resin .
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Calculation of Hydrolysis of Weak Acid and Strong Alkali Salt
Time of Update: 2021-06-18
When c0≥400Kb Θ , it can be calculated approximately, that is, c0-[OH-]≈c0, thenSimilar to the degree of dissociation, the degree of hydrolysis refers to the fraction of the hydrolyzed CN - accounting for the initial concentration of NaCN, usually expressed by hSalts of polybasic weak acids, such as Na 2 S, Na 2 CO 3 , Na 3 PO 4, etc.
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Dissociation of multiple weak acids
Time of Update: 2021-06-18
For example, H 2 S is a weak dibasic acid that dissociates in two stepsThe total dissociation reaction formula of H 2 S isThe equilibrium constant of the total dissociation reaction isIt should be noted that the total dissociation equilibrium relationship expresses the relationship between the concentrations of [H + ], [S 2- ], and [H 2 S] in the equilibrium system.
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Dissociation balance of weak acid and weak base
Time of Update: 2021-06-18
In an aqueous solution, when the dissociation of acetic acid reaches equilibrium, it can be known from the dissociation reaction formula that H+ and Ac- of equal mass are produced.
Therefore, the initial concentration of the acetic acid solution can be calculated according to the dissociation reaction formula and equilibrium constant.
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Hydrolysis step of weak acid and weak base salt
Time of Update: 2021-06-18
The [H + ] and pH of the weak acid and weak base salt solution can be obtained by the following method .
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Calculation of weak base and strong acid salt hydrolysis
Time of Update: 2021-06-18
4 CI strong acid salt of a weak base, completely dissociates in water to generate NH2 .
NH 4 + and H 2 O undergo a hydrolysis reaction, and the aqueous solution is acidic .
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The weak acid environment of venom has important biological functions and scorpion predation and defense molecular strategies.
Time of Update: 2020-08-27
Recently, a team from the Kunming Institute of Zoology of the Chinese Academy of Sciences and the University of California, Davis, conducted a study that revealed that the weak acid environment of venom has important biological functions and strategies for scorpion predation and defense molecules, providing an important theoretical basis for clinical understanding and treatment of scorpion bruising, and providing a target for the development of analgesic drugs.
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Vitamin B6 is a standout, and the amino acid market is weak.
Time of Update: 2020-07-30
market situation at a glance article published daily in the feed Baba WeChat platform, welcome to pay attention to feed Baba WeChat, easy to understand the market, feed Baba micro-signal siliaobbw, feed Baba two-dimensional code hDG 14 part of the raw material price one List: hDG (according to the preliminary data from Huitong Data Research) hDG Additives: hDG varieties hDG yesterday prices hDG today's price shDG rise and fall.
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Negative surround, weak operation of amino acid market
Time of Update: 2020-06-27
into December, amino acid market negative factors gradually increased, domestic soybean meal, corn market double decline, African swine fever swept 23 provinces, manufacturers slightly declinein pri
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The addiction of brain tumor to common amino acids may be its weakness
Time of Update: 2018-01-17
According to an early study led by Queen Mary University (QMUL) in London, funded by the children with cancer UK and the Medical Research Council, the brain amino acid glutamine tumor in hungry childr
