伊娃·爱克伯德

图:Gustaf Lundberg · Public domain · Wikimedia Commons

科学家 › 化学、生物学

伊娃·爱克伯德1724—1786

Eva Ekeblad

Swedish scientist (1724-1786)

埃娃·埃克布拉德,本名为伊娃·德·拉加尔迪,是一名瑞典农学家、科学家、沙龙客和贵族(伯爵夫人)。1746年找到用马铃薯制作面粉和酒精的方法,后者将其他更稀缺的粮食留给粮食生产,大大降低了瑞典的饥荒发生率。

摘自维基百科「埃娃·埃克布拉德」,CC BY-SA 4.0

出生
1724 年 7 月 10 日,斯德哥尔摩
逝世
1786 年 5 月 15 日,利德雪平
国籍
瑞典
学科
化学、生物学、工程与发明
职业
土地使用权、植物学家、化学家

研究领域

农学

学会与院士

瑞典皇家科学院

百科正文

1748年埃娃·埃克布拉德成为瑞典皇家科学院的首位女性院士。

以上内容摘自维基百科「埃娃·埃克布拉德」,按 CC BY-SA 4.0 使用,去掉了参考文献、外部链接等尾部小节,公式改写成了纯文本。全文、配图和出处见原文。

英文维基百科补充中文条目比较短,下面是英文条目「Eva Ekeblad」的原文

Eva Ekeblad (née De la Gardie; 10 July 1724 – 15 May 1786) was a Swedish agriculturist and salon hostess. She discovered a method to make alcohol and flour from potatoes, significantly reducing Sweden's incidence of famine. She became the first female member of the Royal Swedish Academy of Sciences.

Ekeblad was the first female member of the Royal Swedish Academy of Sciences (1748).

Early life

Eva Ekeblad (born Eva De la Gardie) was born on 10 July 1724 in Stockholm, Sweden, the daughter of Hedvig Catharina Lillie and Count Magnus Julius De la Gardie, a state marshal and privy councillor. Ekeblad was the tenth of fourteen children. Of her nine older siblings, only two survived childhood.

Ekeblad grew up in a politically active aristocratic household. Her mother participated in politics and hosted salons attended by members of the Hats. Ekeblad received private instruction at home as part of an education considered appropriate to her social rank.

Marriage and children

In 1740, Eva married at the age of 16 the riksråd count Claes Claesson Ekeblad, and became the mother of seven children; one son and six daughters, Claes Julius Ekeblad (1742–1808) and Hedda Piper among them. Their spouses belonged to the elite of the Swedish nobility.

In the Ekeblad residence in Stockholm, she hosted a cultural salon and was described by the wife of the Spanish Ambassador de marquis de Puentefuerte as "one of few aristocratic ladies whose honor was considered untainted". The first concert performances of the mass music of Johan Helmich Roman were performed in her salon at the Ekeblad House. She was on friendly terms with queen Louisa Ulrika.

Career

Estate management

After her marriage, Ekeblad became involved in managing the family's estates in Västergötland, a province in southwestern Sweden. Her father, the Swedish nobleman Magnus Julius De la Gardie, gave her Mariedal Castle and Lindholmen Castle as part of her dowry, while her husband owned Stola Manor. Because Claes Ekeblad was frequently absent on political business, Ekeblad took responsibility for managing all three estates.

Her responsibilities included supervising the estates' bailiffs and presiding over local assemblies in the parishes where the properties were located. She was described as an authoritative manager who intervened in disputes and protected peasants on the estates from abuses by bailiffs, while expecting obedience in return. Stola Manor became known for its orderly management.

After her husband's death in 1771, the 47-year-old Ekeblad continued to manage her property. Mariedal and Lindholmen became her dower estates, with Mariedal serving as her main residence. She also initially retained responsibility for Stola Manor because her only son, the diplomat Claes Julius Ekeblad, was frequently absent. Ekeblad remained an estate owner until her death in 1786.

Scientific discoveries

Ekeblad experimented with potatoes, which had been introduced to Sweden in 1658, but were only cultivated in the greenhouses of aristocrats. She discovered how to make starch from them which could then be ground and sifted. She developed a bread recipe using oat flour and mashed potatoes, and also described a method for the preparation of potato liquor from the same.

She promoted replacing dangerous ingredients such as arsenic in cosmetic powders with potato flour. She is said to have advertised the plant by using its flowers as hair ornaments.

Royal Swedish Academy of Sciences

In 1748, Ekeblad sent the Royal Swedish Academy of Sciences a description of her experiments with potatoes, together with samples of the products she had made.

Later life

In November 1778, Eva Ekeblad attended the royal court by making use of her rank in her capacity as riksrådinna (wife or widow of a riksråd) and was present as a witness at the birth of the future Gustav IV Adolf of Sweden. She stayed in the capital for two years, during which time she was much celebrated. She was offered to succeed Ulrika Strömfelt as överhovmästarinna (chief lady-in-waiting) to the queen, as well as offered the position of royal governess for the Crown Prince.

However, though she was reportedly flattered, she was forced to refuse the offers of a position at court because her hitherto good health was affected by an illness that year which left her much weakened and made her periodically bedridden for her remaining eight years.

She spent her last six years in Mariedal Castle, where she continued to be celebrated by the local aristocracy until she died.

In popular culture

Ekeblad was featured in a Google Doodle on 10 July 2017.

以上节选摘自英文维基百科「Eva Ekeblad」,按 CC BY-SA 4.0 使用,去掉了参考文献、外部链接等尾部小节,公式改写成了纯文本。篇幅所限,较长的小节只摘了开头一部分,有的小节没有收;全文、配图和出处见原文。

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